/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd [2022-02-09 01:47:12,854 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2022-02-09 01:47:12,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-09 01:47:12,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-09 01:47:12,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-09 01:47:12,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2022-02-09 01:47:12,965 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-09 01:47:12,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-09 01:47:12,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-09 01:47:12,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-09 01:47:12,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-09 01:47:12,966 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-09 01:47:12,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-09 01:47:12,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-09 01:47:12,967 INFO L138 SettingsManager]: * Use SBE=true [2022-02-09 01:47:12,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-09 01:47:12,967 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-09 01:47:12,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-09 01:47:12,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-09 01:47:12,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-09 01:47:12,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-09 01:47:12,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-09 01:47:12,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-09 01:47:12,968 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-09 01:47:12,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-09 01:47:12,968 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-09 01:47:12,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-09 01:47:12,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-09 01:47:12,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-09 01:47:12,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-09 01:47:12,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-09 01:47:12,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 01:47:12,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-09 01:47:12,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-09 01:47:12,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-09 01:47:12,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-09 01:47:12,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-09 01:47:12,969 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-09 01:47:12,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-09 01:47:12,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-02-09 01:47:13,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-09 01:47:13,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-09 01:47:13,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-09 01:47:13,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-09 01:47:13,142 INFO L275 PluginConnector]: CDTParser initialized [2022-02-09 01:47:13,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i [2022-02-09 01:47:13,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cfd6f9e0/5875f69e3483475e84042ab5c3783722/FLAGab98b9185 [2022-02-09 01:47:13,617 INFO L306 CDTParser]: Found 1 translation units. [2022-02-09 01:47:13,618 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i [2022-02-09 01:47:13,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cfd6f9e0/5875f69e3483475e84042ab5c3783722/FLAGab98b9185 [2022-02-09 01:47:13,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cfd6f9e0/5875f69e3483475e84042ab5c3783722 [2022-02-09 01:47:13,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-09 01:47:13,652 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-09 01:47:13,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-09 01:47:13,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-09 01:47:13,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-09 01:47:13,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 01:47:13" (1/1) ... [2022-02-09 01:47:13,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6285386d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:13, skipping insertion in model container [2022-02-09 01:47:13,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 01:47:13" (1/1) ... [2022-02-09 01:47:13,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-09 01:47:13,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-09 01:47:13,822 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-02-09 01:47:14,113 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-02-09 01:47:14,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-09 01:47:14,153 INFO L203 MainTranslator]: Completed pre-run [2022-02-09 01:47:14,161 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-02-09 01:47:14,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i[75009,75022] [2022-02-09 01:47:14,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-09 01:47:14,281 INFO L208 MainTranslator]: Completed translation [2022-02-09 01:47:14,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:14 WrapperNode [2022-02-09 01:47:14,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-09 01:47:14,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-09 01:47:14,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-09 01:47:14,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-09 01:47:14,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:14" (1/1) ... [2022-02-09 01:47:14,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:14" (1/1) ... [2022-02-09 01:47:14,361 INFO L137 Inliner]: procedures = 468, calls = 52, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 206 [2022-02-09 01:47:14,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-09 01:47:14,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-09 01:47:14,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-09 01:47:14,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-09 01:47:14,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:14" (1/1) ... [2022-02-09 01:47:14,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:14" (1/1) ... [2022-02-09 01:47:14,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:14" (1/1) ... [2022-02-09 01:47:14,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:14" (1/1) ... [2022-02-09 01:47:14,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:14" (1/1) ... [2022-02-09 01:47:14,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:14" (1/1) ... [2022-02-09 01:47:14,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:14" (1/1) ... [2022-02-09 01:47:14,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-09 01:47:14,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-09 01:47:14,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-09 01:47:14,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-09 01:47:14,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:14" (1/1) ... [2022-02-09 01:47:14,456 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 01:47:14,465 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 01:47:14,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-09 01:47:14,479 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-09 01:47:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-09 01:47:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-09 01:47:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-09 01:47:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-09 01:47:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-09 01:47:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-09 01:47:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-09 01:47:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-09 01:47:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-02-09 01:47:14,508 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-02-09 01:47:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-09 01:47:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-09 01:47:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-09 01:47:14,510 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-09 01:47:14,786 INFO L234 CfgBuilder]: Building ICFG [2022-02-09 01:47:14,788 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-09 01:47:15,094 INFO L275 CfgBuilder]: Performing block encoding [2022-02-09 01:47:15,136 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-09 01:47:15,136 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-09 01:47:15,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 01:47:15 BoogieIcfgContainer [2022-02-09 01:47:15,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-09 01:47:15,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-09 01:47:15,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-09 01:47:15,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-09 01:47:15,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.02 01:47:13" (1/3) ... [2022-02-09 01:47:15,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@137d2c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 01:47:15, skipping insertion in model container [2022-02-09 01:47:15,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 01:47:14" (2/3) ... [2022-02-09 01:47:15,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@137d2c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 01:47:15, skipping insertion in model container [2022-02-09 01:47:15,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 01:47:15" (3/3) ... [2022-02-09 01:47:15,146 INFO L111 eAbstractionObserver]: Analyzing ICFG race-3_2-container_of-global.i [2022-02-09 01:47:15,149 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-09 01:47:15,150 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-09 01:47:15,150 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2022-02-09 01:47:15,150 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-09 01:47:15,197 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,198 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,198 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,198 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,198 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,198 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,198 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,198 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,198 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,199 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,199 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,199 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,199 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,199 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,199 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,199 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,199 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,199 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,200 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,200 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,200 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,200 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,200 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,201 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,201 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,201 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,202 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,202 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,202 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,202 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,203 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,203 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,203 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,204 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,204 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,204 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,204 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,204 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,204 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,204 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,205 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,205 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,205 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,205 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,205 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,205 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,205 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,205 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,205 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,206 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,206 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,206 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,206 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,206 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,206 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,206 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,206 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,206 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,207 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,207 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,207 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,207 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,207 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,208 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,208 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,208 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,208 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,208 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,208 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,208 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,208 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,208 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,208 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,209 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,209 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,209 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,209 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,209 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,210 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,210 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,212 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,212 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,212 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,216 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,216 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,216 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,216 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,217 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,217 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,217 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,217 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,217 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,217 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,218 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,218 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,218 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,218 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,218 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,218 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,218 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,218 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,219 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,219 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,219 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,219 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,219 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,219 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,219 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,219 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,220 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,220 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,220 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,220 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,220 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,220 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,220 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,220 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,220 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,220 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,221 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,221 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,221 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,221 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,222 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,222 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,222 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,222 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,227 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,227 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,227 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,227 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,227 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,227 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,228 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,228 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,228 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,228 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,228 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,228 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,229 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,229 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,231 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,231 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,231 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,231 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,231 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,231 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,231 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,231 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,231 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,232 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-09 01:47:15,235 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-02-09 01:47:15,278 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-09 01:47:15,286 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-09 01:47:15,287 INFO L340 AbstractCegarLoop]: Starting to check reachability of 27 error locations. [2022-02-09 01:47:15,302 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 275 places, 277 transitions, 570 flow [2022-02-09 01:47:15,974 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 21209 states, 21017 states have (on average 2.883665604034829) internal successors, (60606), 21208 states have internal predecessors, (60606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand has 21209 states, 21017 states have (on average 2.883665604034829) internal successors, (60606), 21208 states have internal predecessors, (60606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-02-09 01:47:16,021 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:16,022 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:16,023 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:16,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:16,028 INFO L85 PathProgramCache]: Analyzing trace with hash -917232987, now seen corresponding path program 1 times [2022-02-09 01:47:16,034 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:16,034 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121115290] [2022-02-09 01:47:16,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:16,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:16,502 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:16,502 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121115290] [2022-02-09 01:47:16,503 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121115290] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:16,503 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:16,503 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-09 01:47:16,505 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319255678] [2022-02-09 01:47:16,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:16,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-09 01:47:16,509 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:16,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-09 01:47:16,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:16,573 INFO L87 Difference]: Start difference. First operand has 21209 states, 21017 states have (on average 2.883665604034829) internal successors, (60606), 21208 states have internal predecessors, (60606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 5 states have (on average 8.6) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:16,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:16,999 INFO L93 Difference]: Finished difference Result 13767 states and 38451 transitions. [2022-02-09 01:47:17,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 01:47:17,001 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.6) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2022-02-09 01:47:17,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:17,078 INFO L225 Difference]: With dead ends: 13767 [2022-02-09 01:47:17,078 INFO L226 Difference]: Without dead ends: 12737 [2022-02-09 01:47:17,079 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:17,081 INFO L933 BasicCegarLoop]: 241 mSDtfsCounter, 1 mSDsluCounter, 504 mSDsCounter, 0 mSdLazyCounter, 277 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 733 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 277 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:17,082 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 733 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 277 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-09 01:47:17,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12737 states. [2022-02-09 01:47:17,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12737 to 12737. [2022-02-09 01:47:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12737 states, 12692 states have (on average 2.787031200756382) internal successors, (35373), 12736 states have internal predecessors, (35373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:17,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12737 states to 12737 states and 35373 transitions. [2022-02-09 01:47:17,652 INFO L78 Accepts]: Start accepts. Automaton has 12737 states and 35373 transitions. Word has length 43 [2022-02-09 01:47:17,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:17,652 INFO L470 AbstractCegarLoop]: Abstraction has 12737 states and 35373 transitions. [2022-02-09 01:47:17,653 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.6) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:17,653 INFO L276 IsEmpty]: Start isEmpty. Operand 12737 states and 35373 transitions. [2022-02-09 01:47:17,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-02-09 01:47:17,656 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:17,656 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:17,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-09 01:47:17,657 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:17,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:17,657 INFO L85 PathProgramCache]: Analyzing trace with hash 1431909143, now seen corresponding path program 1 times [2022-02-09 01:47:17,657 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:17,657 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921368356] [2022-02-09 01:47:17,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:17,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:17,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:17,872 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:17,872 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921368356] [2022-02-09 01:47:17,872 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921368356] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:17,872 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:17,872 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-09 01:47:17,873 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183126566] [2022-02-09 01:47:17,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:17,874 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-09 01:47:17,874 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:17,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-09 01:47:17,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:17,875 INFO L87 Difference]: Start difference. First operand 12737 states and 35373 transitions. Second operand has 6 states, 5 states have (on average 10.2) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:18,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:18,154 INFO L93 Difference]: Finished difference Result 12736 states and 35372 transitions. [2022-02-09 01:47:18,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 01:47:18,155 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2022-02-09 01:47:18,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:18,209 INFO L225 Difference]: With dead ends: 12736 [2022-02-09 01:47:18,209 INFO L226 Difference]: Without dead ends: 12736 [2022-02-09 01:47:18,213 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:18,215 INFO L933 BasicCegarLoop]: 236 mSDtfsCounter, 1 mSDsluCounter, 492 mSDsCounter, 0 mSdLazyCounter, 275 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 716 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 275 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:18,215 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 716 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 275 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-09 01:47:18,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12736 states. [2022-02-09 01:47:18,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12736 to 12736. [2022-02-09 01:47:18,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12736 states, 12692 states have (on average 2.7869524109675385) internal successors, (35372), 12735 states have internal predecessors, (35372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12736 states to 12736 states and 35372 transitions. [2022-02-09 01:47:18,679 INFO L78 Accepts]: Start accepts. Automaton has 12736 states and 35372 transitions. Word has length 51 [2022-02-09 01:47:18,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:18,680 INFO L470 AbstractCegarLoop]: Abstraction has 12736 states and 35372 transitions. [2022-02-09 01:47:18,681 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 12736 states and 35372 transitions. [2022-02-09 01:47:18,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-02-09 01:47:18,684 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:18,684 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:18,684 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-09 01:47:18,684 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:18,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:18,684 INFO L85 PathProgramCache]: Analyzing trace with hash -561567241, now seen corresponding path program 1 times [2022-02-09 01:47:18,685 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:18,685 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407399465] [2022-02-09 01:47:18,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:18,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:18,836 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:18,836 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407399465] [2022-02-09 01:47:18,836 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407399465] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:18,837 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:18,837 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-09 01:47:18,837 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801628841] [2022-02-09 01:47:18,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:18,838 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-09 01:47:18,838 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:18,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-09 01:47:18,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:18,839 INFO L87 Difference]: Start difference. First operand 12736 states and 35372 transitions. Second operand has 6 states, 5 states have (on average 11.6) internal successors, (58), 6 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:19,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:19,024 INFO L93 Difference]: Finished difference Result 12740 states and 35376 transitions. [2022-02-09 01:47:19,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 01:47:19,024 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.6) internal successors, (58), 6 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2022-02-09 01:47:19,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:19,056 INFO L225 Difference]: With dead ends: 12740 [2022-02-09 01:47:19,056 INFO L226 Difference]: Without dead ends: 12740 [2022-02-09 01:47:19,058 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:19,059 INFO L933 BasicCegarLoop]: 220 mSDtfsCounter, 152 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 354 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:19,059 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [152 Valid, 354 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-09 01:47:19,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12740 states. [2022-02-09 01:47:19,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12740 to 12735. [2022-02-09 01:47:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12735 states, 12692 states have (on average 2.786873621178695) internal successors, (35371), 12734 states have internal predecessors, (35371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12735 states to 12735 states and 35371 transitions. [2022-02-09 01:47:19,380 INFO L78 Accepts]: Start accepts. Automaton has 12735 states and 35371 transitions. Word has length 58 [2022-02-09 01:47:19,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:19,380 INFO L470 AbstractCegarLoop]: Abstraction has 12735 states and 35371 transitions. [2022-02-09 01:47:19,380 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.6) internal successors, (58), 6 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:19,381 INFO L276 IsEmpty]: Start isEmpty. Operand 12735 states and 35371 transitions. [2022-02-09 01:47:19,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-02-09 01:47:19,381 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:19,381 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:19,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-09 01:47:19,382 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:19,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:19,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1692732083, now seen corresponding path program 1 times [2022-02-09 01:47:19,382 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:19,382 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602588788] [2022-02-09 01:47:19,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:19,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:19,549 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:19,550 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602588788] [2022-02-09 01:47:19,550 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602588788] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:19,550 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:19,550 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-09 01:47:19,550 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838557260] [2022-02-09 01:47:19,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:19,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-09 01:47:19,550 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:19,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-09 01:47:19,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:19,551 INFO L87 Difference]: Start difference. First operand 12735 states and 35371 transitions. Second operand has 6 states, 5 states have (on average 14.2) internal successors, (71), 6 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:19,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:19,718 INFO L93 Difference]: Finished difference Result 12739 states and 35375 transitions. [2022-02-09 01:47:19,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 01:47:19,719 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 14.2) internal successors, (71), 6 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2022-02-09 01:47:19,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:19,750 INFO L225 Difference]: With dead ends: 12739 [2022-02-09 01:47:19,750 INFO L226 Difference]: Without dead ends: 12739 [2022-02-09 01:47:19,750 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:19,751 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 198 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 367 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:19,751 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [198 Valid, 367 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-09 01:47:19,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12739 states. [2022-02-09 01:47:20,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12739 to 12734. [2022-02-09 01:47:20,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12734 states, 12692 states have (on average 2.786794831389852) internal successors, (35370), 12733 states have internal predecessors, (35370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12734 states to 12734 states and 35370 transitions. [2022-02-09 01:47:20,115 INFO L78 Accepts]: Start accepts. Automaton has 12734 states and 35370 transitions. Word has length 71 [2022-02-09 01:47:20,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:20,115 INFO L470 AbstractCegarLoop]: Abstraction has 12734 states and 35370 transitions. [2022-02-09 01:47:20,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 14.2) internal successors, (71), 6 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:20,116 INFO L276 IsEmpty]: Start isEmpty. Operand 12734 states and 35370 transitions. [2022-02-09 01:47:20,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-02-09 01:47:20,117 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:20,117 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:20,117 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-09 01:47:20,117 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:20,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:20,118 INFO L85 PathProgramCache]: Analyzing trace with hash -1124810628, now seen corresponding path program 1 times [2022-02-09 01:47:20,118 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:20,118 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931400557] [2022-02-09 01:47:20,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:20,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:20,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:20,178 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:20,178 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931400557] [2022-02-09 01:47:20,178 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931400557] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:20,178 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:20,179 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-09 01:47:20,179 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069515472] [2022-02-09 01:47:20,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:20,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-09 01:47:20,179 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:20,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-09 01:47:20,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-09 01:47:20,180 INFO L87 Difference]: Start difference. First operand 12734 states and 35370 transitions. Second operand has 3 states, 2 states have (on average 43.0) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:20,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:20,273 INFO L93 Difference]: Finished difference Result 12733 states and 35369 transitions. [2022-02-09 01:47:20,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 01:47:20,273 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 43.0) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 86 [2022-02-09 01:47:20,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:20,302 INFO L225 Difference]: With dead ends: 12733 [2022-02-09 01:47:20,302 INFO L226 Difference]: Without dead ends: 12733 [2022-02-09 01:47:20,303 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-09 01:47:20,303 INFO L933 BasicCegarLoop]: 236 mSDtfsCounter, 1 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 462 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:20,304 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 462 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-09 01:47:20,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12733 states. [2022-02-09 01:47:20,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12733 to 12733. [2022-02-09 01:47:20,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12733 states, 12692 states have (on average 2.7867160416010086) internal successors, (35369), 12732 states have internal predecessors, (35369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12733 states to 12733 states and 35369 transitions. [2022-02-09 01:47:20,623 INFO L78 Accepts]: Start accepts. Automaton has 12733 states and 35369 transitions. Word has length 86 [2022-02-09 01:47:20,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:20,623 INFO L470 AbstractCegarLoop]: Abstraction has 12733 states and 35369 transitions. [2022-02-09 01:47:20,623 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 43.0) internal successors, (86), 3 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:20,623 INFO L276 IsEmpty]: Start isEmpty. Operand 12733 states and 35369 transitions. [2022-02-09 01:47:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-02-09 01:47:20,624 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:20,624 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:20,624 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-09 01:47:20,625 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting my_callbackErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:20,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:20,625 INFO L85 PathProgramCache]: Analyzing trace with hash -1006947150, now seen corresponding path program 1 times [2022-02-09 01:47:20,625 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:20,625 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203878804] [2022-02-09 01:47:20,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:20,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:20,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:20,669 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:20,669 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203878804] [2022-02-09 01:47:20,669 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203878804] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:20,669 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:20,670 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-09 01:47:20,670 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067978275] [2022-02-09 01:47:20,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:20,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-09 01:47:20,670 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:20,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-09 01:47:20,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-09 01:47:20,671 INFO L87 Difference]: Start difference. First operand 12733 states and 35369 transitions. Second operand has 3 states, 2 states have (on average 47.5) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:20,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:20,735 INFO L93 Difference]: Finished difference Result 10782 states and 29633 transitions. [2022-02-09 01:47:20,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-09 01:47:20,736 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 47.5) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 95 [2022-02-09 01:47:20,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:20,764 INFO L225 Difference]: With dead ends: 10782 [2022-02-09 01:47:20,764 INFO L226 Difference]: Without dead ends: 9502 [2022-02-09 01:47:20,764 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-09 01:47:20,765 INFO L933 BasicCegarLoop]: 322 mSDtfsCounter, 150 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:20,765 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [150 Valid, 499 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-09 01:47:20,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9502 states. [2022-02-09 01:47:20,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9502 to 9461. [2022-02-09 01:47:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9461 states, 9448 states have (on average 2.7664055884843353) internal successors, (26137), 9460 states have internal predecessors, (26137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:20,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9461 states to 9461 states and 26137 transitions. [2022-02-09 01:47:20,939 INFO L78 Accepts]: Start accepts. Automaton has 9461 states and 26137 transitions. Word has length 95 [2022-02-09 01:47:20,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:20,940 INFO L470 AbstractCegarLoop]: Abstraction has 9461 states and 26137 transitions. [2022-02-09 01:47:20,940 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 47.5) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 9461 states and 26137 transitions. [2022-02-09 01:47:20,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-02-09 01:47:20,941 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:20,941 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:20,941 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-09 01:47:20,941 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:20,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:20,942 INFO L85 PathProgramCache]: Analyzing trace with hash -60012088, now seen corresponding path program 1 times [2022-02-09 01:47:20,942 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:20,942 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171168570] [2022-02-09 01:47:20,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:20,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:21,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:21,038 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:21,038 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171168570] [2022-02-09 01:47:21,038 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171168570] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:21,038 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:21,038 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-09 01:47:21,038 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319989110] [2022-02-09 01:47:21,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:21,039 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-09 01:47:21,039 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:21,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-09 01:47:21,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:21,039 INFO L87 Difference]: Start difference. First operand 9461 states and 26137 transitions. Second operand has 6 states, 5 states have (on average 19.6) internal successors, (98), 6 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:21,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:21,256 INFO L93 Difference]: Finished difference Result 9886 states and 27294 transitions. [2022-02-09 01:47:21,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 01:47:21,256 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 19.6) internal successors, (98), 6 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 98 [2022-02-09 01:47:21,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:21,281 INFO L225 Difference]: With dead ends: 9886 [2022-02-09 01:47:21,281 INFO L226 Difference]: Without dead ends: 9886 [2022-02-09 01:47:21,282 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:21,282 INFO L933 BasicCegarLoop]: 279 mSDtfsCounter, 67 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:21,282 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [67 Valid, 483 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-09 01:47:21,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9886 states. [2022-02-09 01:47:21,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9886 to 9791. [2022-02-09 01:47:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9791 states, 9779 states have (on average 2.7643930872277327) internal successors, (27033), 9790 states have internal predecessors, (27033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:21,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9791 states to 9791 states and 27033 transitions. [2022-02-09 01:47:21,500 INFO L78 Accepts]: Start accepts. Automaton has 9791 states and 27033 transitions. Word has length 98 [2022-02-09 01:47:21,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:21,501 INFO L470 AbstractCegarLoop]: Abstraction has 9791 states and 27033 transitions. [2022-02-09 01:47:21,501 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 19.6) internal successors, (98), 6 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 9791 states and 27033 transitions. [2022-02-09 01:47:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-02-09 01:47:21,502 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:21,502 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:21,502 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-09 01:47:21,502 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:21,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:21,503 INFO L85 PathProgramCache]: Analyzing trace with hash 744958798, now seen corresponding path program 1 times [2022-02-09 01:47:21,503 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:21,503 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462676668] [2022-02-09 01:47:21,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:21,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:21,586 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:21,586 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462676668] [2022-02-09 01:47:21,587 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462676668] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:21,587 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:21,587 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-09 01:47:21,587 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950062813] [2022-02-09 01:47:21,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:21,587 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-09 01:47:21,587 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:21,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-09 01:47:21,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-09 01:47:21,588 INFO L87 Difference]: Start difference. First operand 9791 states and 27033 transitions. Second operand has 5 states, 5 states have (on average 20.0) internal successors, (100), 5 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:21,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:21,691 INFO L93 Difference]: Finished difference Result 9819 states and 27060 transitions. [2022-02-09 01:47:21,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 01:47:21,691 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.0) internal successors, (100), 5 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 100 [2022-02-09 01:47:21,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:21,717 INFO L225 Difference]: With dead ends: 9819 [2022-02-09 01:47:21,717 INFO L226 Difference]: Without dead ends: 9819 [2022-02-09 01:47:21,717 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-09 01:47:21,718 INFO L933 BasicCegarLoop]: 215 mSDtfsCounter, 86 mSDsluCounter, 670 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 855 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:21,718 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 855 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-09 01:47:21,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9819 states. [2022-02-09 01:47:21,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9819 to 9779. [2022-02-09 01:47:21,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9779 states, 9768 states have (on average 2.7662776412776413) internal successors, (27021), 9778 states have internal predecessors, (27021), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:21,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9779 states to 9779 states and 27021 transitions. [2022-02-09 01:47:21,943 INFO L78 Accepts]: Start accepts. Automaton has 9779 states and 27021 transitions. Word has length 100 [2022-02-09 01:47:21,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:21,943 INFO L470 AbstractCegarLoop]: Abstraction has 9779 states and 27021 transitions. [2022-02-09 01:47:21,943 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.0) internal successors, (100), 5 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 9779 states and 27021 transitions. [2022-02-09 01:47:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-02-09 01:47:21,945 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:21,945 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:21,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-09 01:47:21,945 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:21,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:21,945 INFO L85 PathProgramCache]: Analyzing trace with hash 508360337, now seen corresponding path program 1 times [2022-02-09 01:47:21,945 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:21,946 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541126050] [2022-02-09 01:47:21,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:21,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:22,038 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:22,038 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541126050] [2022-02-09 01:47:22,038 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541126050] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:22,038 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:22,038 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-09 01:47:22,038 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938332761] [2022-02-09 01:47:22,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:22,039 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-09 01:47:22,039 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:22,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-09 01:47:22,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:22,039 INFO L87 Difference]: Start difference. First operand 9779 states and 27021 transitions. Second operand has 6 states, 5 states have (on average 21.2) internal successors, (106), 6 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:22,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:22,351 INFO L93 Difference]: Finished difference Result 10204 states and 28178 transitions. [2022-02-09 01:47:22,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 01:47:22,352 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 21.2) internal successors, (106), 6 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2022-02-09 01:47:22,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:22,375 INFO L225 Difference]: With dead ends: 10204 [2022-02-09 01:47:22,375 INFO L226 Difference]: Without dead ends: 10204 [2022-02-09 01:47:22,375 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:22,376 INFO L933 BasicCegarLoop]: 279 mSDtfsCounter, 66 mSDsluCounter, 352 mSDsCounter, 0 mSdLazyCounter, 264 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 623 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 264 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:22,376 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 623 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 264 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-09 01:47:22,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10204 states. [2022-02-09 01:47:22,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10204 to 10109. [2022-02-09 01:47:22,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10109 states, 10099 states have (on average 2.764333102287355) internal successors, (27917), 10108 states have internal predecessors, (27917), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10109 states to 10109 states and 27917 transitions. [2022-02-09 01:47:22,579 INFO L78 Accepts]: Start accepts. Automaton has 10109 states and 27917 transitions. Word has length 106 [2022-02-09 01:47:22,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:22,579 INFO L470 AbstractCegarLoop]: Abstraction has 10109 states and 27917 transitions. [2022-02-09 01:47:22,580 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 21.2) internal successors, (106), 6 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:22,580 INFO L276 IsEmpty]: Start isEmpty. Operand 10109 states and 27917 transitions. [2022-02-09 01:47:22,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-09 01:47:22,582 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:22,582 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:22,582 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-09 01:47:22,583 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:22,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:22,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1783042312, now seen corresponding path program 1 times [2022-02-09 01:47:22,585 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:22,585 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365473595] [2022-02-09 01:47:22,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:22,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:22,701 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:22,701 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365473595] [2022-02-09 01:47:22,701 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365473595] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:22,701 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:22,701 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-09 01:47:22,701 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735993686] [2022-02-09 01:47:22,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:22,702 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-09 01:47:22,702 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:22,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-09 01:47:22,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:22,702 INFO L87 Difference]: Start difference. First operand 10109 states and 27917 transitions. Second operand has 6 states, 5 states have (on average 22.6) internal successors, (113), 6 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:23,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:23,030 INFO L93 Difference]: Finished difference Result 11773 states and 32376 transitions. [2022-02-09 01:47:23,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 01:47:23,031 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 22.6) internal successors, (113), 6 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2022-02-09 01:47:23,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:23,058 INFO L225 Difference]: With dead ends: 11773 [2022-02-09 01:47:23,058 INFO L226 Difference]: Without dead ends: 11773 [2022-02-09 01:47:23,058 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:23,059 INFO L933 BasicCegarLoop]: 264 mSDtfsCounter, 128 mSDsluCounter, 328 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 584 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:23,060 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 584 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-09 01:47:23,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11773 states. [2022-02-09 01:47:23,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11773 to 10438. [2022-02-09 01:47:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10438 states, 10430 states have (on average 2.7624161073825504) internal successors, (28812), 10437 states have internal predecessors, (28812), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10438 states to 10438 states and 28812 transitions. [2022-02-09 01:47:23,273 INFO L78 Accepts]: Start accepts. Automaton has 10438 states and 28812 transitions. Word has length 113 [2022-02-09 01:47:23,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:23,274 INFO L470 AbstractCegarLoop]: Abstraction has 10438 states and 28812 transitions. [2022-02-09 01:47:23,274 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 22.6) internal successors, (113), 6 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 10438 states and 28812 transitions. [2022-02-09 01:47:23,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-02-09 01:47:23,278 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:23,278 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:23,278 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-09 01:47:23,279 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:23,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:23,279 INFO L85 PathProgramCache]: Analyzing trace with hash -610642984, now seen corresponding path program 1 times [2022-02-09 01:47:23,279 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:23,279 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326190395] [2022-02-09 01:47:23,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:23,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:23,362 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:23,362 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326190395] [2022-02-09 01:47:23,362 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326190395] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:23,363 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:23,363 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-09 01:47:23,363 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074692220] [2022-02-09 01:47:23,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:23,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-09 01:47:23,363 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:23,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-09 01:47:23,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:23,364 INFO L87 Difference]: Start difference. First operand 10438 states and 28812 transitions. Second operand has 6 states, 5 states have (on average 23.4) internal successors, (117), 6 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:23,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:23,660 INFO L93 Difference]: Finished difference Result 11034 states and 30167 transitions. [2022-02-09 01:47:23,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 01:47:23,660 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 23.4) internal successors, (117), 6 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2022-02-09 01:47:23,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:23,679 INFO L225 Difference]: With dead ends: 11034 [2022-02-09 01:47:23,679 INFO L226 Difference]: Without dead ends: 11034 [2022-02-09 01:47:23,679 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:47:23,680 INFO L933 BasicCegarLoop]: 308 mSDtfsCounter, 140 mSDsluCounter, 368 mSDsCounter, 0 mSdLazyCounter, 260 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 668 SdHoareTripleChecker+Invalid, 298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:23,680 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [140 Valid, 668 Invalid, 298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 260 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-09 01:47:23,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11034 states. [2022-02-09 01:47:23,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11034 to 10769. [2022-02-09 01:47:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10769 states, 10761 states have (on average 2.760802899358796) internal successors, (29709), 10768 states have internal predecessors, (29709), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10769 states to 10769 states and 29709 transitions. [2022-02-09 01:47:23,985 INFO L78 Accepts]: Start accepts. Automaton has 10769 states and 29709 transitions. Word has length 117 [2022-02-09 01:47:23,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:23,986 INFO L470 AbstractCegarLoop]: Abstraction has 10769 states and 29709 transitions. [2022-02-09 01:47:23,986 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 23.4) internal successors, (117), 6 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand 10769 states and 29709 transitions. [2022-02-09 01:47:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-02-09 01:47:23,994 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:23,994 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:23,994 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-09 01:47:23,995 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:23,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:23,995 INFO L85 PathProgramCache]: Analyzing trace with hash 1825189091, now seen corresponding path program 1 times [2022-02-09 01:47:23,995 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:23,995 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50545364] [2022-02-09 01:47:23,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:23,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:24,060 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:24,061 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50545364] [2022-02-09 01:47:24,061 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50545364] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:24,061 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:24,061 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-09 01:47:24,061 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878198138] [2022-02-09 01:47:24,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:24,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-09 01:47:24,061 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:24,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-09 01:47:24,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-09 01:47:24,062 INFO L87 Difference]: Start difference. First operand 10769 states and 29709 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:24,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:24,193 INFO L93 Difference]: Finished difference Result 3910 states and 10327 transitions. [2022-02-09 01:47:24,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 01:47:24,193 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2022-02-09 01:47:24,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:24,201 INFO L225 Difference]: With dead ends: 3910 [2022-02-09 01:47:24,201 INFO L226 Difference]: Without dead ends: 3910 [2022-02-09 01:47:24,202 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-09 01:47:24,202 INFO L933 BasicCegarLoop]: 301 mSDtfsCounter, 284 mSDsluCounter, 671 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 922 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:24,203 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [284 Valid, 922 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-09 01:47:24,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3910 states. [2022-02-09 01:47:24,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3910 to 3872. [2022-02-09 01:47:24,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3872 states, 3868 states have (on average 2.66028955532575) internal successors, (10290), 3871 states have internal predecessors, (10290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 3872 states and 10290 transitions. [2022-02-09 01:47:24,264 INFO L78 Accepts]: Start accepts. Automaton has 3872 states and 10290 transitions. Word has length 122 [2022-02-09 01:47:24,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:24,265 INFO L470 AbstractCegarLoop]: Abstraction has 3872 states and 10290 transitions. [2022-02-09 01:47:24,265 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 10290 transitions. [2022-02-09 01:47:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:24,270 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:24,270 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:24,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-09 01:47:24,270 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:24,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:24,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1201122281, now seen corresponding path program 1 times [2022-02-09 01:47:24,271 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:24,271 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461169850] [2022-02-09 01:47:24,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:24,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:24,867 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:24,867 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461169850] [2022-02-09 01:47:24,868 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461169850] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:24,868 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:24,868 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:24,868 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883480640] [2022-02-09 01:47:24,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:24,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:24,868 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:24,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:24,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:24,869 INFO L87 Difference]: Start difference. First operand 3872 states and 10290 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:25,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:25,798 INFO L93 Difference]: Finished difference Result 4304 states and 11049 transitions. [2022-02-09 01:47:25,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-09 01:47:25,798 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:25,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:25,811 INFO L225 Difference]: With dead ends: 4304 [2022-02-09 01:47:25,811 INFO L226 Difference]: Without dead ends: 4304 [2022-02-09 01:47:25,812 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=169, Invalid=337, Unknown=0, NotChecked=0, Total=506 [2022-02-09 01:47:25,812 INFO L933 BasicCegarLoop]: 262 mSDtfsCounter, 1154 mSDsluCounter, 795 mSDsCounter, 0 mSdLazyCounter, 826 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1154 SdHoareTripleChecker+Valid, 1042 SdHoareTripleChecker+Invalid, 980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:25,812 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1154 Valid, 1042 Invalid, 980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 826 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:47:25,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4304 states. [2022-02-09 01:47:25,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4304 to 3896. [2022-02-09 01:47:25,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3896 states, 3892 states have (on average 2.661870503597122) internal successors, (10360), 3895 states have internal predecessors, (10360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 3896 states and 10360 transitions. [2022-02-09 01:47:25,903 INFO L78 Accepts]: Start accepts. Automaton has 3896 states and 10360 transitions. Word has length 124 [2022-02-09 01:47:25,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:25,903 INFO L470 AbstractCegarLoop]: Abstraction has 3896 states and 10360 transitions. [2022-02-09 01:47:25,903 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 3896 states and 10360 transitions. [2022-02-09 01:47:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:25,911 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:25,911 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:25,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-09 01:47:25,912 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:25,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:25,912 INFO L85 PathProgramCache]: Analyzing trace with hash -1489659185, now seen corresponding path program 2 times [2022-02-09 01:47:25,912 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:25,912 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797027843] [2022-02-09 01:47:25,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:25,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:26,423 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:26,424 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797027843] [2022-02-09 01:47:26,424 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797027843] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:26,424 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:26,424 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:26,424 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783708305] [2022-02-09 01:47:26,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:26,424 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:26,424 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:26,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:26,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:26,425 INFO L87 Difference]: Start difference. First operand 3896 states and 10360 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:27,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:27,431 INFO L93 Difference]: Finished difference Result 4472 states and 11515 transitions. [2022-02-09 01:47:27,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:27,432 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:27,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:27,458 INFO L225 Difference]: With dead ends: 4472 [2022-02-09 01:47:27,458 INFO L226 Difference]: Without dead ends: 4472 [2022-02-09 01:47:27,459 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=208, Invalid=392, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:27,459 INFO L933 BasicCegarLoop]: 275 mSDtfsCounter, 907 mSDsluCounter, 948 mSDsCounter, 0 mSdLazyCounter, 962 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 907 SdHoareTripleChecker+Valid, 1205 SdHoareTripleChecker+Invalid, 1088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 962 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:27,475 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [907 Valid, 1205 Invalid, 1088 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 962 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:47:27,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4472 states. [2022-02-09 01:47:27,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4472 to 3920. [2022-02-09 01:47:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3920 states, 3916 states have (on average 2.663432073544433) internal successors, (10430), 3919 states have internal predecessors, (10430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:27,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3920 states and 10430 transitions. [2022-02-09 01:47:27,584 INFO L78 Accepts]: Start accepts. Automaton has 3920 states and 10430 transitions. Word has length 124 [2022-02-09 01:47:27,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:27,584 INFO L470 AbstractCegarLoop]: Abstraction has 3920 states and 10430 transitions. [2022-02-09 01:47:27,584 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:27,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 10430 transitions. [2022-02-09 01:47:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:27,603 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:27,603 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:27,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-09 01:47:27,604 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:27,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:27,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1489714985, now seen corresponding path program 3 times [2022-02-09 01:47:27,604 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:27,604 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604780306] [2022-02-09 01:47:27,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:27,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:27,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:28,152 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:28,152 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604780306] [2022-02-09 01:47:28,152 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604780306] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:28,153 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:28,153 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:28,153 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230762433] [2022-02-09 01:47:28,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:28,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:28,153 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:28,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:28,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:28,154 INFO L87 Difference]: Start difference. First operand 3920 states and 10430 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:29,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:29,299 INFO L93 Difference]: Finished difference Result 4400 states and 11329 transitions. [2022-02-09 01:47:29,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:29,300 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:29,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:29,307 INFO L225 Difference]: With dead ends: 4400 [2022-02-09 01:47:29,307 INFO L226 Difference]: Without dead ends: 4400 [2022-02-09 01:47:29,307 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=201, Invalid=399, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:29,308 INFO L933 BasicCegarLoop]: 275 mSDtfsCounter, 897 mSDsluCounter, 1175 mSDsCounter, 0 mSdLazyCounter, 1148 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 897 SdHoareTripleChecker+Valid, 1428 SdHoareTripleChecker+Invalid, 1273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 1148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:29,308 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [897 Valid, 1428 Invalid, 1273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 1148 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:47:29,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4400 states. [2022-02-09 01:47:29,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4400 to 3920. [2022-02-09 01:47:29,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3920 states, 3916 states have (on average 2.663432073544433) internal successors, (10430), 3919 states have internal predecessors, (10430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:29,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3920 states and 10430 transitions. [2022-02-09 01:47:29,368 INFO L78 Accepts]: Start accepts. Automaton has 3920 states and 10430 transitions. Word has length 124 [2022-02-09 01:47:29,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:29,369 INFO L470 AbstractCegarLoop]: Abstraction has 3920 states and 10430 transitions. [2022-02-09 01:47:29,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 10430 transitions. [2022-02-09 01:47:29,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:29,375 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:29,375 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:29,376 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-09 01:47:29,376 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:29,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:29,376 INFO L85 PathProgramCache]: Analyzing trace with hash -655576023, now seen corresponding path program 4 times [2022-02-09 01:47:29,376 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:29,376 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335156729] [2022-02-09 01:47:29,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:29,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:29,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:29,758 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:29,758 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335156729] [2022-02-09 01:47:29,758 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335156729] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:29,758 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:29,758 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:29,758 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476928663] [2022-02-09 01:47:29,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:29,758 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:29,758 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:29,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:29,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:29,759 INFO L87 Difference]: Start difference. First operand 3920 states and 10430 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:30,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:30,981 INFO L93 Difference]: Finished difference Result 4592 states and 11865 transitions. [2022-02-09 01:47:30,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 01:47:30,982 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:30,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:30,989 INFO L225 Difference]: With dead ends: 4592 [2022-02-09 01:47:30,990 INFO L226 Difference]: Without dead ends: 4592 [2022-02-09 01:47:30,990 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=248, Invalid=454, Unknown=0, NotChecked=0, Total=702 [2022-02-09 01:47:30,991 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 1096 mSDsluCounter, 1081 mSDsCounter, 0 mSdLazyCounter, 1129 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1096 SdHoareTripleChecker+Valid, 1346 SdHoareTripleChecker+Invalid, 1264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 1129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:30,994 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1096 Valid, 1346 Invalid, 1264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 1129 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:47:31,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4592 states. [2022-02-09 01:47:31,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4592 to 3944. [2022-02-09 01:47:31,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3944 states, 3940 states have (on average 2.66497461928934) internal successors, (10500), 3943 states have internal predecessors, (10500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3944 states and 10500 transitions. [2022-02-09 01:47:31,057 INFO L78 Accepts]: Start accepts. Automaton has 3944 states and 10500 transitions. Word has length 124 [2022-02-09 01:47:31,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:31,057 INFO L470 AbstractCegarLoop]: Abstraction has 3944 states and 10500 transitions. [2022-02-09 01:47:31,057 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 10500 transitions. [2022-02-09 01:47:31,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:31,061 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:31,062 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:31,062 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-02-09 01:47:31,062 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:31,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:31,062 INFO L85 PathProgramCache]: Analyzing trace with hash -661716813, now seen corresponding path program 5 times [2022-02-09 01:47:31,063 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:31,063 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797647487] [2022-02-09 01:47:31,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:31,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:31,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:31,634 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:31,634 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797647487] [2022-02-09 01:47:31,634 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797647487] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:31,634 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:31,634 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:31,634 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793368226] [2022-02-09 01:47:31,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:31,635 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:31,635 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:31,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:31,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:31,635 INFO L87 Difference]: Start difference. First operand 3944 states and 10500 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:32,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:32,867 INFO L93 Difference]: Finished difference Result 4592 states and 11865 transitions. [2022-02-09 01:47:32,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 01:47:32,867 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:32,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:32,877 INFO L225 Difference]: With dead ends: 4592 [2022-02-09 01:47:32,877 INFO L226 Difference]: Without dead ends: 4592 [2022-02-09 01:47:32,877 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=238, Invalid=464, Unknown=0, NotChecked=0, Total=702 [2022-02-09 01:47:32,887 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 913 mSDsluCounter, 1206 mSDsCounter, 0 mSdLazyCounter, 1201 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 913 SdHoareTripleChecker+Valid, 1472 SdHoareTripleChecker+Invalid, 1332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 1201 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:32,888 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [913 Valid, 1472 Invalid, 1332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 1201 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:47:32,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4592 states. [2022-02-09 01:47:33,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4592 to 3968. [2022-02-09 01:47:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3968 states, 3964 states have (on average 2.6664984863773964) internal successors, (10570), 3967 states have internal predecessors, (10570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:33,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 10570 transitions. [2022-02-09 01:47:33,049 INFO L78 Accepts]: Start accepts. Automaton has 3968 states and 10570 transitions. Word has length 124 [2022-02-09 01:47:33,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:33,050 INFO L470 AbstractCegarLoop]: Abstraction has 3968 states and 10570 transitions. [2022-02-09 01:47:33,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:33,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 10570 transitions. [2022-02-09 01:47:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:33,055 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:33,055 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:33,055 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-09 01:47:33,055 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:33,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:33,055 INFO L85 PathProgramCache]: Analyzing trace with hash -661772613, now seen corresponding path program 6 times [2022-02-09 01:47:33,055 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:33,056 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340784657] [2022-02-09 01:47:33,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:33,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:33,717 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:33,717 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340784657] [2022-02-09 01:47:33,717 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340784657] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:33,717 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:33,717 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:33,718 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913385758] [2022-02-09 01:47:33,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:33,718 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:33,718 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:33,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:33,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:33,719 INFO L87 Difference]: Start difference. First operand 3968 states and 10570 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:35,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:35,131 INFO L93 Difference]: Finished difference Result 4592 states and 11889 transitions. [2022-02-09 01:47:35,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:35,132 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:35,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:35,139 INFO L225 Difference]: With dead ends: 4592 [2022-02-09 01:47:35,139 INFO L226 Difference]: Without dead ends: 4592 [2022-02-09 01:47:35,140 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=196, Invalid=404, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:35,140 INFO L933 BasicCegarLoop]: 268 mSDtfsCounter, 892 mSDsluCounter, 1460 mSDsCounter, 0 mSdLazyCounter, 1432 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 892 SdHoareTripleChecker+Valid, 1700 SdHoareTripleChecker+Invalid, 1563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 1432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:35,140 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [892 Valid, 1700 Invalid, 1563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 1432 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:47:35,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4592 states. [2022-02-09 01:47:35,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4592 to 3968. [2022-02-09 01:47:35,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3968 states, 3964 states have (on average 2.6664984863773964) internal successors, (10570), 3967 states have internal predecessors, (10570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 10570 transitions. [2022-02-09 01:47:35,214 INFO L78 Accepts]: Start accepts. Automaton has 3968 states and 10570 transitions. Word has length 124 [2022-02-09 01:47:35,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:35,214 INFO L470 AbstractCegarLoop]: Abstraction has 3968 states and 10570 transitions. [2022-02-09 01:47:35,214 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 10570 transitions. [2022-02-09 01:47:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:35,219 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:35,220 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:35,220 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-02-09 01:47:35,221 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:35,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:35,222 INFO L85 PathProgramCache]: Analyzing trace with hash -850349643, now seen corresponding path program 7 times [2022-02-09 01:47:35,222 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:35,222 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486981783] [2022-02-09 01:47:35,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:35,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:35,782 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:35,782 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486981783] [2022-02-09 01:47:35,782 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486981783] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:35,782 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:35,782 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:35,783 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983890333] [2022-02-09 01:47:35,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:35,784 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:35,784 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:35,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:35,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:35,784 INFO L87 Difference]: Start difference. First operand 3968 states and 10570 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:37,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:37,049 INFO L93 Difference]: Finished difference Result 4556 states and 11772 transitions. [2022-02-09 01:47:37,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:37,050 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:37,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:37,057 INFO L225 Difference]: With dead ends: 4556 [2022-02-09 01:47:37,057 INFO L226 Difference]: Without dead ends: 4556 [2022-02-09 01:47:37,058 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=197, Invalid=403, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:37,058 INFO L933 BasicCegarLoop]: 268 mSDtfsCounter, 940 mSDsluCounter, 1163 mSDsCounter, 0 mSdLazyCounter, 1178 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 940 SdHoareTripleChecker+Valid, 1408 SdHoareTripleChecker+Invalid, 1311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 1178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:37,058 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [940 Valid, 1408 Invalid, 1311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 1178 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:47:37,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4556 states. [2022-02-09 01:47:37,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4556 to 3944. [2022-02-09 01:47:37,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3944 states, 3940 states have (on average 2.66497461928934) internal successors, (10500), 3943 states have internal predecessors, (10500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3944 states and 10500 transitions. [2022-02-09 01:47:37,128 INFO L78 Accepts]: Start accepts. Automaton has 3944 states and 10500 transitions. Word has length 124 [2022-02-09 01:47:37,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:37,128 INFO L470 AbstractCegarLoop]: Abstraction has 3944 states and 10500 transitions. [2022-02-09 01:47:37,129 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 10500 transitions. [2022-02-09 01:47:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:37,133 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:37,133 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:37,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-02-09 01:47:37,134 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:37,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:37,134 INFO L85 PathProgramCache]: Analyzing trace with hash -1115818225, now seen corresponding path program 8 times [2022-02-09 01:47:37,134 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:37,134 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496005347] [2022-02-09 01:47:37,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:37,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:37,512 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:37,512 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496005347] [2022-02-09 01:47:37,512 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496005347] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:37,512 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:37,512 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:37,513 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350242478] [2022-02-09 01:47:37,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:37,513 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:37,513 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:37,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:37,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:37,514 INFO L87 Difference]: Start difference. First operand 3944 states and 10500 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:38,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:38,690 INFO L93 Difference]: Finished difference Result 4712 states and 12215 transitions. [2022-02-09 01:47:38,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:47:38,690 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:38,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:38,697 INFO L225 Difference]: With dead ends: 4712 [2022-02-09 01:47:38,697 INFO L226 Difference]: Without dead ends: 4712 [2022-02-09 01:47:38,698 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=289, Invalid=523, Unknown=0, NotChecked=0, Total=812 [2022-02-09 01:47:38,699 INFO L933 BasicCegarLoop]: 301 mSDtfsCounter, 903 mSDsluCounter, 1202 mSDsCounter, 0 mSdLazyCounter, 1229 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 903 SdHoareTripleChecker+Valid, 1480 SdHoareTripleChecker+Invalid, 1370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 1229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:38,699 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [903 Valid, 1480 Invalid, 1370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 1229 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:47:38,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4712 states. [2022-02-09 01:47:38,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4712 to 3968. [2022-02-09 01:47:38,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3968 states, 3964 states have (on average 2.6664984863773964) internal successors, (10570), 3967 states have internal predecessors, (10570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:38,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 10570 transitions. [2022-02-09 01:47:38,772 INFO L78 Accepts]: Start accepts. Automaton has 3968 states and 10570 transitions. Word has length 124 [2022-02-09 01:47:38,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:38,772 INFO L470 AbstractCegarLoop]: Abstraction has 3968 states and 10570 transitions. [2022-02-09 01:47:38,772 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 10570 transitions. [2022-02-09 01:47:38,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:38,777 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:38,777 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:38,777 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-02-09 01:47:38,777 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:38,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:38,777 INFO L85 PathProgramCache]: Analyzing trace with hash -1193572735, now seen corresponding path program 9 times [2022-02-09 01:47:38,777 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:38,778 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581134386] [2022-02-09 01:47:38,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:38,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:39,185 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:39,185 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581134386] [2022-02-09 01:47:39,186 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581134386] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:39,186 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:39,186 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:39,186 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735731248] [2022-02-09 01:47:39,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:39,186 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:39,187 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:39,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:39,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:39,188 INFO L87 Difference]: Start difference. First operand 3968 states and 10570 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:40,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:40,376 INFO L93 Difference]: Finished difference Result 4736 states and 12285 transitions. [2022-02-09 01:47:40,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:47:40,376 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:40,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:40,383 INFO L225 Difference]: With dead ends: 4736 [2022-02-09 01:47:40,384 INFO L226 Difference]: Without dead ends: 4736 [2022-02-09 01:47:40,384 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=276, Invalid=536, Unknown=0, NotChecked=0, Total=812 [2022-02-09 01:47:40,384 INFO L933 BasicCegarLoop]: 301 mSDtfsCounter, 1058 mSDsluCounter, 1136 mSDsCounter, 0 mSdLazyCounter, 1195 mSolverCounterSat, 120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1058 SdHoareTripleChecker+Valid, 1415 SdHoareTripleChecker+Invalid, 1315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 1195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:40,384 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1058 Valid, 1415 Invalid, 1315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 1195 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:47:40,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4736 states. [2022-02-09 01:47:40,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4736 to 3992. [2022-02-09 01:47:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3992 states, 3988 states have (on average 2.6680040120361084) internal successors, (10640), 3991 states have internal predecessors, (10640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3992 states and 10640 transitions. [2022-02-09 01:47:40,442 INFO L78 Accepts]: Start accepts. Automaton has 3992 states and 10640 transitions. Word has length 124 [2022-02-09 01:47:40,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:40,442 INFO L470 AbstractCegarLoop]: Abstraction has 3992 states and 10640 transitions. [2022-02-09 01:47:40,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 10640 transitions. [2022-02-09 01:47:40,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:40,456 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:40,456 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:40,456 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-02-09 01:47:40,456 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:40,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:40,457 INFO L85 PathProgramCache]: Analyzing trace with hash -1199713525, now seen corresponding path program 10 times [2022-02-09 01:47:40,457 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:40,457 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443310437] [2022-02-09 01:47:40,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:40,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:41,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:41,067 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:41,067 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443310437] [2022-02-09 01:47:41,067 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443310437] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:41,067 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:41,067 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:41,067 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198776237] [2022-02-09 01:47:41,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:41,068 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:41,068 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:41,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:41,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:41,068 INFO L87 Difference]: Start difference. First operand 3992 states and 10640 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:42,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:42,382 INFO L93 Difference]: Finished difference Result 4820 states and 12530 transitions. [2022-02-09 01:47:42,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:42,384 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:42,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:42,391 INFO L225 Difference]: With dead ends: 4820 [2022-02-09 01:47:42,392 INFO L226 Difference]: Without dead ends: 4820 [2022-02-09 01:47:42,392 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=194, Invalid=406, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:42,393 INFO L933 BasicCegarLoop]: 261 mSDtfsCounter, 1021 mSDsluCounter, 1366 mSDsCounter, 0 mSdLazyCounter, 1410 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1021 SdHoareTripleChecker+Valid, 1599 SdHoareTripleChecker+Invalid, 1543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 1410 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:42,393 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1021 Valid, 1599 Invalid, 1543 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 1410 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:47:42,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4820 states. [2022-02-09 01:47:42,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4820 to 4016. [2022-02-09 01:47:42,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4016 states, 4012 states have (on average 2.669491525423729) internal successors, (10710), 4015 states have internal predecessors, (10710), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 10710 transitions. [2022-02-09 01:47:42,453 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 10710 transitions. Word has length 124 [2022-02-09 01:47:42,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:42,453 INFO L470 AbstractCegarLoop]: Abstraction has 4016 states and 10710 transitions. [2022-02-09 01:47:42,453 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:42,453 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 10710 transitions. [2022-02-09 01:47:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:42,457 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:42,457 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:42,457 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-02-09 01:47:42,457 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:42,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:42,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1199769325, now seen corresponding path program 11 times [2022-02-09 01:47:42,458 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:42,458 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598673356] [2022-02-09 01:47:42,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:42,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:42,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:43,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:43,068 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:43,068 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598673356] [2022-02-09 01:47:43,068 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598673356] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:43,068 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:43,069 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:43,069 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196723577] [2022-02-09 01:47:43,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:43,069 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:43,069 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:43,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:43,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:43,070 INFO L87 Difference]: Start difference. First operand 4016 states and 10710 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:44,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:44,169 INFO L93 Difference]: Finished difference Result 4724 states and 12274 transitions. [2022-02-09 01:47:44,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:44,169 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:44,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:44,175 INFO L225 Difference]: With dead ends: 4724 [2022-02-09 01:47:44,175 INFO L226 Difference]: Without dead ends: 4724 [2022-02-09 01:47:44,176 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=193, Invalid=407, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:44,176 INFO L933 BasicCegarLoop]: 261 mSDtfsCounter, 882 mSDsluCounter, 1081 mSDsCounter, 0 mSdLazyCounter, 1156 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 882 SdHoareTripleChecker+Valid, 1319 SdHoareTripleChecker+Invalid, 1264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 1156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:44,176 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [882 Valid, 1319 Invalid, 1264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 1156 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:47:44,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4724 states. [2022-02-09 01:47:44,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4724 to 3992. [2022-02-09 01:47:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3992 states, 3988 states have (on average 2.6680040120361084) internal successors, (10640), 3991 states have internal predecessors, (10640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:44,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3992 states and 10640 transitions. [2022-02-09 01:47:44,227 INFO L78 Accepts]: Start accepts. Automaton has 3992 states and 10640 transitions. Word has length 124 [2022-02-09 01:47:44,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:44,228 INFO L470 AbstractCegarLoop]: Abstraction has 3992 states and 10640 transitions. [2022-02-09 01:47:44,228 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 10640 transitions. [2022-02-09 01:47:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:44,232 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:44,232 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:44,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-02-09 01:47:44,232 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:44,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:44,233 INFO L85 PathProgramCache]: Analyzing trace with hash 740275221, now seen corresponding path program 12 times [2022-02-09 01:47:44,233 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:44,233 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126086917] [2022-02-09 01:47:44,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:44,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:44,645 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:44,645 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126086917] [2022-02-09 01:47:44,645 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126086917] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:44,645 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:44,645 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:44,645 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198523032] [2022-02-09 01:47:44,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:44,645 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:44,645 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:44,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:44,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:44,646 INFO L87 Difference]: Start difference. First operand 3992 states and 10640 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:45,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:45,995 INFO L93 Difference]: Finished difference Result 4760 states and 12343 transitions. [2022-02-09 01:47:45,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 01:47:45,995 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:45,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:46,003 INFO L225 Difference]: With dead ends: 4760 [2022-02-09 01:47:46,003 INFO L226 Difference]: Without dead ends: 4760 [2022-02-09 01:47:46,003 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=215, Invalid=435, Unknown=0, NotChecked=0, Total=650 [2022-02-09 01:47:46,004 INFO L933 BasicCegarLoop]: 268 mSDtfsCounter, 958 mSDsluCounter, 1497 mSDsCounter, 0 mSdLazyCounter, 1547 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 958 SdHoareTripleChecker+Valid, 1733 SdHoareTripleChecker+Invalid, 1650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 1547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:46,004 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [958 Valid, 1733 Invalid, 1650 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 1547 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:47:46,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4760 states. [2022-02-09 01:47:46,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4760 to 4016. [2022-02-09 01:47:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4016 states, 4012 states have (on average 2.669491525423729) internal successors, (10710), 4015 states have internal predecessors, (10710), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 10710 transitions. [2022-02-09 01:47:46,086 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 10710 transitions. Word has length 124 [2022-02-09 01:47:46,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:46,086 INFO L470 AbstractCegarLoop]: Abstraction has 4016 states and 10710 transitions. [2022-02-09 01:47:46,086 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:46,086 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 10710 transitions. [2022-02-09 01:47:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:46,090 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:46,090 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:46,090 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-02-09 01:47:46,090 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:46,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:46,091 INFO L85 PathProgramCache]: Analyzing trace with hash 740219421, now seen corresponding path program 13 times [2022-02-09 01:47:46,091 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:46,091 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065081246] [2022-02-09 01:47:46,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:46,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:46,573 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:46,573 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065081246] [2022-02-09 01:47:46,573 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065081246] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:46,573 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:46,574 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:46,574 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752986776] [2022-02-09 01:47:46,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:46,575 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:46,575 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:46,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:46,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:46,579 INFO L87 Difference]: Start difference. First operand 4016 states and 10710 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:47,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:47,770 INFO L93 Difference]: Finished difference Result 4784 states and 12437 transitions. [2022-02-09 01:47:47,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:47,770 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:47,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:47,785 INFO L225 Difference]: With dead ends: 4784 [2022-02-09 01:47:47,785 INFO L226 Difference]: Without dead ends: 4784 [2022-02-09 01:47:47,786 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=193, Invalid=407, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:47,786 INFO L933 BasicCegarLoop]: 261 mSDtfsCounter, 832 mSDsluCounter, 1220 mSDsCounter, 0 mSdLazyCounter, 1273 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 832 SdHoareTripleChecker+Valid, 1456 SdHoareTripleChecker+Invalid, 1378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 1273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:47,786 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [832 Valid, 1456 Invalid, 1378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 1273 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:47:47,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4784 states. [2022-02-09 01:47:47,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4784 to 4004. [2022-02-09 01:47:47,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4004 states, 4000 states have (on average 2.66875) internal successors, (10675), 4003 states have internal predecessors, (10675), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 4004 states and 10675 transitions. [2022-02-09 01:47:47,845 INFO L78 Accepts]: Start accepts. Automaton has 4004 states and 10675 transitions. Word has length 124 [2022-02-09 01:47:47,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:47,845 INFO L470 AbstractCegarLoop]: Abstraction has 4004 states and 10675 transitions. [2022-02-09 01:47:47,845 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 10675 transitions. [2022-02-09 01:47:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:47,849 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:47,849 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:47,849 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-02-09 01:47:47,850 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:47,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:47,850 INFO L85 PathProgramCache]: Analyzing trace with hash 551642391, now seen corresponding path program 14 times [2022-02-09 01:47:47,850 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:47,850 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349553304] [2022-02-09 01:47:47,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:47,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:48,272 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:48,272 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349553304] [2022-02-09 01:47:48,272 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349553304] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:48,272 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:48,272 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:48,272 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079007864] [2022-02-09 01:47:48,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:48,272 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:48,272 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:48,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:48,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:48,273 INFO L87 Difference]: Start difference. First operand 4004 states and 10675 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:49,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:49,431 INFO L93 Difference]: Finished difference Result 4628 states and 11982 transitions. [2022-02-09 01:47:49,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:49,432 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:49,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:49,438 INFO L225 Difference]: With dead ends: 4628 [2022-02-09 01:47:49,438 INFO L226 Difference]: Without dead ends: 4628 [2022-02-09 01:47:49,439 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=195, Invalid=405, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:49,439 INFO L933 BasicCegarLoop]: 261 mSDtfsCounter, 825 mSDsluCounter, 1225 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 825 SdHoareTripleChecker+Valid, 1461 SdHoareTripleChecker+Invalid, 1354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:49,439 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [825 Valid, 1461 Invalid, 1354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 1251 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:47:49,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4628 states. [2022-02-09 01:47:49,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4628 to 3968. [2022-02-09 01:47:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3968 states, 3964 states have (on average 2.6664984863773964) internal successors, (10570), 3967 states have internal predecessors, (10570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:49,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 10570 transitions. [2022-02-09 01:47:49,494 INFO L78 Accepts]: Start accepts. Automaton has 3968 states and 10570 transitions. Word has length 124 [2022-02-09 01:47:49,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:49,494 INFO L470 AbstractCegarLoop]: Abstraction has 3968 states and 10570 transitions. [2022-02-09 01:47:49,494 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 10570 transitions. [2022-02-09 01:47:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:49,498 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:49,498 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:49,498 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-02-09 01:47:49,499 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:49,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:49,499 INFO L85 PathProgramCache]: Analyzing trace with hash 2103569289, now seen corresponding path program 15 times [2022-02-09 01:47:49,499 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:49,499 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944680095] [2022-02-09 01:47:49,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:49,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:49,774 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:49,774 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944680095] [2022-02-09 01:47:49,774 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944680095] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:49,775 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:49,775 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:49,775 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65087530] [2022-02-09 01:47:49,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:49,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:49,775 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:49,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:49,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:49,776 INFO L87 Difference]: Start difference. First operand 3968 states and 10570 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:50,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:50,667 INFO L93 Difference]: Finished difference Result 4508 states and 11675 transitions. [2022-02-09 01:47:50,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:47:50,668 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:50,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:50,675 INFO L225 Difference]: With dead ends: 4508 [2022-02-09 01:47:50,675 INFO L226 Difference]: Without dead ends: 4508 [2022-02-09 01:47:50,675 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=315, Invalid=615, Unknown=0, NotChecked=0, Total=930 [2022-02-09 01:47:50,676 INFO L933 BasicCegarLoop]: 350 mSDtfsCounter, 1211 mSDsluCounter, 836 mSDsCounter, 0 mSdLazyCounter, 746 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1211 SdHoareTripleChecker+Valid, 1168 SdHoareTripleChecker+Invalid, 919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 746 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:50,677 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1211 Valid, 1168 Invalid, 919 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [173 Valid, 746 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:47:50,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4508 states. [2022-02-09 01:47:50,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4508 to 3954. [2022-02-09 01:47:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3954 states, 3950 states have (on average 2.6653164556962023) internal successors, (10528), 3953 states have internal predecessors, (10528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3954 states and 10528 transitions. [2022-02-09 01:47:50,730 INFO L78 Accepts]: Start accepts. Automaton has 3954 states and 10528 transitions. Word has length 124 [2022-02-09 01:47:50,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:50,730 INFO L470 AbstractCegarLoop]: Abstraction has 3954 states and 10528 transitions. [2022-02-09 01:47:50,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 10528 transitions. [2022-02-09 01:47:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:50,734 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:50,734 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:50,734 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-02-09 01:47:50,735 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:50,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:50,736 INFO L85 PathProgramCache]: Analyzing trace with hash 2025814779, now seen corresponding path program 16 times [2022-02-09 01:47:50,736 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:50,736 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895151570] [2022-02-09 01:47:50,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:50,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:51,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:51,140 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:51,141 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895151570] [2022-02-09 01:47:51,141 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895151570] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:51,141 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:51,141 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:51,141 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102370169] [2022-02-09 01:47:51,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:51,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:51,141 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:51,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:51,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:51,142 INFO L87 Difference]: Start difference. First operand 3954 states and 10528 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:52,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:52,008 INFO L93 Difference]: Finished difference Result 4588 states and 11913 transitions. [2022-02-09 01:47:52,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:52,009 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:52,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:52,016 INFO L225 Difference]: With dead ends: 4588 [2022-02-09 01:47:52,016 INFO L226 Difference]: Without dead ends: 4588 [2022-02-09 01:47:52,017 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=194, Invalid=406, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:52,017 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1448 mSDsluCounter, 842 mSDsCounter, 0 mSdLazyCounter, 790 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1448 SdHoareTripleChecker+Valid, 1115 SdHoareTripleChecker+Invalid, 963 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 790 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:52,017 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1448 Valid, 1115 Invalid, 963 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [173 Valid, 790 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:47:52,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4588 states. [2022-02-09 01:47:52,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4588 to 3978. [2022-02-09 01:47:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3978 states, 3974 states have (on average 2.6668344237544037) internal successors, (10598), 3977 states have internal predecessors, (10598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:52,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3978 states and 10598 transitions. [2022-02-09 01:47:52,071 INFO L78 Accepts]: Start accepts. Automaton has 3978 states and 10598 transitions. Word has length 124 [2022-02-09 01:47:52,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:52,071 INFO L470 AbstractCegarLoop]: Abstraction has 3978 states and 10598 transitions. [2022-02-09 01:47:52,071 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 10598 transitions. [2022-02-09 01:47:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:52,075 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:52,075 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:52,075 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-02-09 01:47:52,075 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:52,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:52,075 INFO L85 PathProgramCache]: Analyzing trace with hash 2019673989, now seen corresponding path program 17 times [2022-02-09 01:47:52,076 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:52,076 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197202649] [2022-02-09 01:47:52,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:52,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:52,581 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:52,581 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197202649] [2022-02-09 01:47:52,581 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197202649] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:52,581 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:52,581 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:52,581 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7117414] [2022-02-09 01:47:52,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:52,582 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:52,582 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:52,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:52,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:52,582 INFO L87 Difference]: Start difference. First operand 3978 states and 10598 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:53,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:53,426 INFO L93 Difference]: Finished difference Result 4540 states and 11773 transitions. [2022-02-09 01:47:53,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:53,427 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:53,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:53,433 INFO L225 Difference]: With dead ends: 4540 [2022-02-09 01:47:53,434 INFO L226 Difference]: Without dead ends: 4540 [2022-02-09 01:47:53,434 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:53,434 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1119 mSDsluCounter, 909 mSDsCounter, 0 mSdLazyCounter, 804 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1119 SdHoareTripleChecker+Valid, 1182 SdHoareTripleChecker+Invalid, 912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 804 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:53,435 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1119 Valid, 1182 Invalid, 912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 804 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:47:53,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4540 states. [2022-02-09 01:47:53,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4540 to 3990. [2022-02-09 01:47:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3990 states, 3986 states have (on average 2.6675865529352736) internal successors, (10633), 3989 states have internal predecessors, (10633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3990 states and 10633 transitions. [2022-02-09 01:47:53,489 INFO L78 Accepts]: Start accepts. Automaton has 3990 states and 10633 transitions. Word has length 124 [2022-02-09 01:47:53,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:53,490 INFO L470 AbstractCegarLoop]: Abstraction has 3990 states and 10633 transitions. [2022-02-09 01:47:53,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 10633 transitions. [2022-02-09 01:47:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:53,494 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:53,494 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:53,494 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-02-09 01:47:53,494 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:53,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:53,494 INFO L85 PathProgramCache]: Analyzing trace with hash 2019618189, now seen corresponding path program 18 times [2022-02-09 01:47:53,494 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:53,494 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170301503] [2022-02-09 01:47:53,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:53,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:54,096 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:54,096 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170301503] [2022-02-09 01:47:54,096 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170301503] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:54,096 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:54,096 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:54,096 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022413592] [2022-02-09 01:47:54,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:54,097 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:54,097 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:54,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:54,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:54,097 INFO L87 Difference]: Start difference. First operand 3990 states and 10633 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:54,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:54,983 INFO L93 Difference]: Finished difference Result 4444 states and 11517 transitions. [2022-02-09 01:47:54,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:54,984 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:54,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:54,990 INFO L225 Difference]: With dead ends: 4444 [2022-02-09 01:47:54,990 INFO L226 Difference]: Without dead ends: 4444 [2022-02-09 01:47:54,990 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:54,991 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 999 mSDsluCounter, 834 mSDsCounter, 0 mSdLazyCounter, 792 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 999 SdHoareTripleChecker+Valid, 1106 SdHoareTripleChecker+Invalid, 843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 792 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:54,991 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [999 Valid, 1106 Invalid, 843 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 792 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:47:54,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4444 states. [2022-02-09 01:47:55,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4444 to 3954. [2022-02-09 01:47:55,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3954 states, 3950 states have (on average 2.6653164556962023) internal successors, (10528), 3953 states have internal predecessors, (10528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:55,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3954 states and 10528 transitions. [2022-02-09 01:47:55,043 INFO L78 Accepts]: Start accepts. Automaton has 3954 states and 10528 transitions. Word has length 124 [2022-02-09 01:47:55,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:55,043 INFO L470 AbstractCegarLoop]: Abstraction has 3954 states and 10528 transitions. [2022-02-09 01:47:55,043 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:55,044 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 10528 transitions. [2022-02-09 01:47:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:55,048 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:55,048 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:55,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-02-09 01:47:55,048 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:55,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:55,049 INFO L85 PathProgramCache]: Analyzing trace with hash 324715807, now seen corresponding path program 19 times [2022-02-09 01:47:55,049 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:55,049 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644685289] [2022-02-09 01:47:55,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:55,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:55,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:55,383 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:55,383 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644685289] [2022-02-09 01:47:55,383 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644685289] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:55,383 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:55,383 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:55,383 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179016911] [2022-02-09 01:47:55,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:55,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:55,383 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:55,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:55,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:55,384 INFO L87 Difference]: Start difference. First operand 3954 states and 10528 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:56,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:56,388 INFO L93 Difference]: Finished difference Result 4678 states and 12122 transitions. [2022-02-09 01:47:56,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 01:47:56,388 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:56,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:56,396 INFO L225 Difference]: With dead ends: 4678 [2022-02-09 01:47:56,397 INFO L226 Difference]: Without dead ends: 4678 [2022-02-09 01:47:56,397 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=234, Invalid=468, Unknown=0, NotChecked=0, Total=702 [2022-02-09 01:47:56,397 INFO L933 BasicCegarLoop]: 292 mSDtfsCounter, 1207 mSDsluCounter, 819 mSDsCounter, 0 mSdLazyCounter, 905 mSolverCounterSat, 120 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1207 SdHoareTripleChecker+Valid, 1093 SdHoareTripleChecker+Invalid, 1025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Valid, 905 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:56,398 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1207 Valid, 1093 Invalid, 1025 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 905 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:47:56,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4678 states. [2022-02-09 01:47:56,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4678 to 3940. [2022-02-09 01:47:56,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3940 states, 3936 states have (on average 2.6641260162601625) internal successors, (10486), 3939 states have internal predecessors, (10486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 3940 states and 10486 transitions. [2022-02-09 01:47:56,461 INFO L78 Accepts]: Start accepts. Automaton has 3940 states and 10486 transitions. Word has length 124 [2022-02-09 01:47:56,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:56,461 INFO L470 AbstractCegarLoop]: Abstraction has 3940 states and 10486 transitions. [2022-02-09 01:47:56,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:56,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3940 states and 10486 transitions. [2022-02-09 01:47:56,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:56,465 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:56,465 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:56,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-02-09 01:47:56,465 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:56,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:56,466 INFO L85 PathProgramCache]: Analyzing trace with hash 318575017, now seen corresponding path program 20 times [2022-02-09 01:47:56,466 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:56,466 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293202291] [2022-02-09 01:47:56,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:56,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:56,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:56,926 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:56,926 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293202291] [2022-02-09 01:47:56,926 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293202291] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:56,926 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:56,926 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:56,927 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130782135] [2022-02-09 01:47:56,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:56,927 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:56,927 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:56,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:56,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:56,927 INFO L87 Difference]: Start difference. First operand 3940 states and 10486 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:57,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:57,931 INFO L93 Difference]: Finished difference Result 4810 states and 12507 transitions. [2022-02-09 01:47:57,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:57,932 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:57,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:57,939 INFO L225 Difference]: With dead ends: 4810 [2022-02-09 01:47:57,939 INFO L226 Difference]: Without dead ends: 4810 [2022-02-09 01:47:57,940 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:57,940 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 1020 mSDsluCounter, 1042 mSDsCounter, 0 mSdLazyCounter, 1046 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1020 SdHoareTripleChecker+Valid, 1292 SdHoareTripleChecker+Invalid, 1168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 1046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:57,940 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1020 Valid, 1292 Invalid, 1168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 1046 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:47:57,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4810 states. [2022-02-09 01:47:57,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4810 to 3964. [2022-02-09 01:47:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3964 states, 3960 states have (on average 2.665656565656566) internal successors, (10556), 3963 states have internal predecessors, (10556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3964 states and 10556 transitions. [2022-02-09 01:47:58,002 INFO L78 Accepts]: Start accepts. Automaton has 3964 states and 10556 transitions. Word has length 124 [2022-02-09 01:47:58,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:58,002 INFO L470 AbstractCegarLoop]: Abstraction has 3964 states and 10556 transitions. [2022-02-09 01:47:58,002 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 10556 transitions. [2022-02-09 01:47:58,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:58,006 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:58,006 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:58,006 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-02-09 01:47:58,006 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:58,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:58,007 INFO L85 PathProgramCache]: Analyzing trace with hash 318519217, now seen corresponding path program 21 times [2022-02-09 01:47:58,007 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:58,007 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018583661] [2022-02-09 01:47:58,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:58,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:58,546 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:58,547 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018583661] [2022-02-09 01:47:58,547 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018583661] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:58,547 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:58,547 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:58,547 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623213187] [2022-02-09 01:47:58,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:58,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:58,547 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:58,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:58,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:58,548 INFO L87 Difference]: Start difference. First operand 3964 states and 10556 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:59,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:47:59,476 INFO L93 Difference]: Finished difference Result 4714 states and 12251 transitions. [2022-02-09 01:47:59,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:47:59,477 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:47:59,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:47:59,483 INFO L225 Difference]: With dead ends: 4714 [2022-02-09 01:47:59,483 INFO L226 Difference]: Without dead ends: 4714 [2022-02-09 01:47:59,484 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=191, Invalid=409, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:47:59,484 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 988 mSDsluCounter, 909 mSDsCounter, 0 mSdLazyCounter, 920 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 988 SdHoareTripleChecker+Valid, 1164 SdHoareTripleChecker+Invalid, 1012 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 920 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:47:59,484 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [988 Valid, 1164 Invalid, 1012 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 920 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:47:59,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4714 states. [2022-02-09 01:47:59,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4714 to 3928. [2022-02-09 01:47:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3928 states, 3924 states have (on average 2.6633537206931703) internal successors, (10451), 3927 states have internal predecessors, (10451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 3928 states and 10451 transitions. [2022-02-09 01:47:59,543 INFO L78 Accepts]: Start accepts. Automaton has 3928 states and 10451 transitions. Word has length 124 [2022-02-09 01:47:59,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:47:59,544 INFO L470 AbstractCegarLoop]: Abstraction has 3928 states and 10451 transitions. [2022-02-09 01:47:59,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:47:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3928 states and 10451 transitions. [2022-02-09 01:47:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:47:59,547 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:47:59,547 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:47:59,548 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-02-09 01:47:59,548 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:47:59,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:47:59,548 INFO L85 PathProgramCache]: Analyzing trace with hash -2036403533, now seen corresponding path program 22 times [2022-02-09 01:47:59,548 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:47:59,548 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521745912] [2022-02-09 01:47:59,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:47:59,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:47:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:47:59,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:47:59,984 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:47:59,984 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521745912] [2022-02-09 01:47:59,984 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521745912] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:47:59,984 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:47:59,984 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:47:59,984 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504104097] [2022-02-09 01:47:59,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:47:59,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:47:59,985 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:47:59,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:47:59,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:47:59,985 INFO L87 Difference]: Start difference. First operand 3928 states and 10451 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:01,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:01,313 INFO L93 Difference]: Finished difference Result 4594 states and 11877 transitions. [2022-02-09 01:48:01,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 01:48:01,314 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:01,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:01,321 INFO L225 Difference]: With dead ends: 4594 [2022-02-09 01:48:01,321 INFO L226 Difference]: Without dead ends: 4594 [2022-02-09 01:48:01,321 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=214, Invalid=436, Unknown=0, NotChecked=0, Total=650 [2022-02-09 01:48:01,321 INFO L933 BasicCegarLoop]: 285 mSDtfsCounter, 1135 mSDsluCounter, 1562 mSDsCounter, 0 mSdLazyCounter, 1500 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1135 SdHoareTripleChecker+Valid, 1813 SdHoareTripleChecker+Invalid, 1582 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 1500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:01,322 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1135 Valid, 1813 Invalid, 1582 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 1500 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:48:01,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2022-02-09 01:48:01,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 3914. [2022-02-09 01:48:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3914 states, 3910 states have (on average 2.662148337595908) internal successors, (10409), 3913 states have internal predecessors, (10409), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3914 states and 10409 transitions. [2022-02-09 01:48:01,374 INFO L78 Accepts]: Start accepts. Automaton has 3914 states and 10409 transitions. Word has length 124 [2022-02-09 01:48:01,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:01,374 INFO L470 AbstractCegarLoop]: Abstraction has 3914 states and 10409 transitions. [2022-02-09 01:48:01,374 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 10409 transitions. [2022-02-09 01:48:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:01,377 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:01,377 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:01,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-02-09 01:48:01,377 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:01,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:01,378 INFO L85 PathProgramCache]: Analyzing trace with hash -2036459333, now seen corresponding path program 23 times [2022-02-09 01:48:01,378 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:01,378 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281444802] [2022-02-09 01:48:01,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:01,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:01,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:01,861 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:01,861 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281444802] [2022-02-09 01:48:01,861 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281444802] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:01,861 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:01,861 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:01,861 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162689405] [2022-02-09 01:48:01,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:01,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:01,862 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:01,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:01,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:01,862 INFO L87 Difference]: Start difference. First operand 3914 states and 10409 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:03,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:03,137 INFO L93 Difference]: Finished difference Result 4618 states and 11971 transitions. [2022-02-09 01:48:03,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:03,137 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:03,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:03,144 INFO L225 Difference]: With dead ends: 4618 [2022-02-09 01:48:03,144 INFO L226 Difference]: Without dead ends: 4618 [2022-02-09 01:48:03,145 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:03,145 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 1134 mSDsluCounter, 1348 mSDsCounter, 0 mSdLazyCounter, 1367 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1134 SdHoareTripleChecker+Valid, 1591 SdHoareTripleChecker+Invalid, 1451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:03,145 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1134 Valid, 1591 Invalid, 1451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1367 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:48:03,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4618 states. [2022-02-09 01:48:03,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4618 to 3902. [2022-02-09 01:48:03,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3902 states, 3898 states have (on average 2.6613648024628014) internal successors, (10374), 3901 states have internal predecessors, (10374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 3902 states and 10374 transitions. [2022-02-09 01:48:03,206 INFO L78 Accepts]: Start accepts. Automaton has 3902 states and 10374 transitions. Word has length 124 [2022-02-09 01:48:03,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:03,207 INFO L470 AbstractCegarLoop]: Abstraction has 3902 states and 10374 transitions. [2022-02-09 01:48:03,207 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:03,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3902 states and 10374 transitions. [2022-02-09 01:48:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:03,210 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:03,210 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:03,210 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-02-09 01:48:03,211 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:03,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:03,211 INFO L85 PathProgramCache]: Analyzing trace with hash 2069930933, now seen corresponding path program 24 times [2022-02-09 01:48:03,211 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:03,211 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778022627] [2022-02-09 01:48:03,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:03,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:03,639 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:03,639 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778022627] [2022-02-09 01:48:03,639 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778022627] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:03,639 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:03,639 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:03,640 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248784538] [2022-02-09 01:48:03,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:03,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:03,640 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:03,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:03,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:03,640 INFO L87 Difference]: Start difference. First operand 3902 states and 10374 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:04,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:04,647 INFO L93 Difference]: Finished difference Result 4462 states and 11516 transitions. [2022-02-09 01:48:04,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:04,648 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:04,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:04,654 INFO L225 Difference]: With dead ends: 4462 [2022-02-09 01:48:04,655 INFO L226 Difference]: Without dead ends: 4462 [2022-02-09 01:48:04,655 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=195, Invalid=405, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:04,655 INFO L933 BasicCegarLoop]: 278 mSDtfsCounter, 936 mSDsluCounter, 1142 mSDsCounter, 0 mSdLazyCounter, 1086 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 936 SdHoareTripleChecker+Valid, 1397 SdHoareTripleChecker+Invalid, 1167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1086 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:04,655 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [936 Valid, 1397 Invalid, 1167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1086 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:48:04,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4462 states. [2022-02-09 01:48:04,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4462 to 3802. [2022-02-09 01:48:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3802 states, 3798 states have (on average 2.654028436018957) internal successors, (10080), 3801 states have internal predecessors, (10080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 3802 states and 10080 transitions. [2022-02-09 01:48:04,717 INFO L78 Accepts]: Start accepts. Automaton has 3802 states and 10080 transitions. Word has length 124 [2022-02-09 01:48:04,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:04,718 INFO L470 AbstractCegarLoop]: Abstraction has 3802 states and 10080 transitions. [2022-02-09 01:48:04,718 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3802 states and 10080 transitions. [2022-02-09 01:48:04,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:04,723 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:04,723 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:04,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-02-09 01:48:04,723 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:04,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:04,723 INFO L85 PathProgramCache]: Analyzing trace with hash -18248454, now seen corresponding path program 1 times [2022-02-09 01:48:04,724 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:04,724 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946295001] [2022-02-09 01:48:04,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:04,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:05,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:05,085 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:05,085 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946295001] [2022-02-09 01:48:05,085 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946295001] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:05,085 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:05,085 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:05,085 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428771723] [2022-02-09 01:48:05,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:05,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:05,086 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:05,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:05,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:05,086 INFO L87 Difference]: Start difference. First operand 3802 states and 10080 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:05,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:05,920 INFO L93 Difference]: Finished difference Result 4374 states and 11207 transitions. [2022-02-09 01:48:05,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-09 01:48:05,921 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:05,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:05,927 INFO L225 Difference]: With dead ends: 4374 [2022-02-09 01:48:05,927 INFO L226 Difference]: Without dead ends: 4374 [2022-02-09 01:48:05,927 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=169, Invalid=337, Unknown=0, NotChecked=0, Total=506 [2022-02-09 01:48:05,928 INFO L933 BasicCegarLoop]: 270 mSDtfsCounter, 969 mSDsluCounter, 733 mSDsCounter, 0 mSdLazyCounter, 773 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 969 SdHoareTripleChecker+Valid, 986 SdHoareTripleChecker+Invalid, 904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 773 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:05,928 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [969 Valid, 986 Invalid, 904 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 773 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:48:05,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4374 states. [2022-02-09 01:48:05,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4374 to 3880. [2022-02-09 01:48:05,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3880 states, 3876 states have (on average 2.66047471620227) internal successors, (10312), 3879 states have internal predecessors, (10312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 3880 states and 10312 transitions. [2022-02-09 01:48:05,986 INFO L78 Accepts]: Start accepts. Automaton has 3880 states and 10312 transitions. Word has length 124 [2022-02-09 01:48:05,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:05,986 INFO L470 AbstractCegarLoop]: Abstraction has 3880 states and 10312 transitions. [2022-02-09 01:48:05,986 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:05,986 INFO L276 IsEmpty]: Start isEmpty. Operand 3880 states and 10312 transitions. [2022-02-09 01:48:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:05,990 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:05,990 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:05,990 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2022-02-09 01:48:05,990 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:05,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:05,990 INFO L85 PathProgramCache]: Analyzing trace with hash 48274446, now seen corresponding path program 2 times [2022-02-09 01:48:05,991 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:05,991 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189376497] [2022-02-09 01:48:05,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:05,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:06,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:06,299 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:06,299 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189376497] [2022-02-09 01:48:06,299 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189376497] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:06,299 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:06,300 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:06,300 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111645826] [2022-02-09 01:48:06,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:06,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:06,301 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:06,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:06,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:06,302 INFO L87 Difference]: Start difference. First operand 3880 states and 10312 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:07,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:07,178 INFO L93 Difference]: Finished difference Result 4564 states and 11717 transitions. [2022-02-09 01:48:07,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:07,178 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:07,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:07,186 INFO L225 Difference]: With dead ends: 4564 [2022-02-09 01:48:07,186 INFO L226 Difference]: Without dead ends: 4564 [2022-02-09 01:48:07,186 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=208, Invalid=392, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:07,186 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 1019 mSDsluCounter, 771 mSDsCounter, 0 mSdLazyCounter, 818 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1019 SdHoareTripleChecker+Valid, 1036 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 818 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:07,187 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1019 Valid, 1036 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 818 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:48:07,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4564 states. [2022-02-09 01:48:07,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4564 to 3918. [2022-02-09 01:48:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3918 states, 3914 states have (on average 2.6632600919775165) internal successors, (10424), 3917 states have internal predecessors, (10424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 3918 states and 10424 transitions. [2022-02-09 01:48:07,259 INFO L78 Accepts]: Start accepts. Automaton has 3918 states and 10424 transitions. Word has length 124 [2022-02-09 01:48:07,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:07,259 INFO L470 AbstractCegarLoop]: Abstraction has 3918 states and 10424 transitions. [2022-02-09 01:48:07,259 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:07,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 10424 transitions. [2022-02-09 01:48:07,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:07,264 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:07,265 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:07,265 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-02-09 01:48:07,265 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:07,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:07,265 INFO L85 PathProgramCache]: Analyzing trace with hash 48204696, now seen corresponding path program 3 times [2022-02-09 01:48:07,266 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:07,266 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15955850] [2022-02-09 01:48:07,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:07,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:07,732 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:07,732 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15955850] [2022-02-09 01:48:07,732 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15955850] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:07,732 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:07,732 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:07,732 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377132493] [2022-02-09 01:48:07,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:07,733 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:07,733 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:07,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:07,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:07,734 INFO L87 Difference]: Start difference. First operand 3918 states and 10424 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:08,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:08,774 INFO L93 Difference]: Finished difference Result 4470 states and 11487 transitions. [2022-02-09 01:48:08,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:08,775 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:08,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:08,782 INFO L225 Difference]: With dead ends: 4470 [2022-02-09 01:48:08,782 INFO L226 Difference]: Without dead ends: 4470 [2022-02-09 01:48:08,783 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=201, Invalid=399, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:08,783 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 965 mSDsluCounter, 1083 mSDsCounter, 0 mSdLazyCounter, 1092 mSolverCounterSat, 165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 965 SdHoareTripleChecker+Valid, 1344 SdHoareTripleChecker+Invalid, 1257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 1092 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:08,784 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [965 Valid, 1344 Invalid, 1257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 1092 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:48:08,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4470 states. [2022-02-09 01:48:08,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4470 to 3918. [2022-02-09 01:48:08,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3918 states, 3914 states have (on average 2.6632600919775165) internal successors, (10424), 3917 states have internal predecessors, (10424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 3918 states and 10424 transitions. [2022-02-09 01:48:08,844 INFO L78 Accepts]: Start accepts. Automaton has 3918 states and 10424 transitions. Word has length 124 [2022-02-09 01:48:08,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:08,849 INFO L470 AbstractCegarLoop]: Abstraction has 3918 states and 10424 transitions. [2022-02-09 01:48:08,849 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 10424 transitions. [2022-02-09 01:48:08,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:08,852 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:08,853 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:08,853 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-02-09 01:48:08,854 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:08,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:08,858 INFO L85 PathProgramCache]: Analyzing trace with hash -2099337176, now seen corresponding path program 4 times [2022-02-09 01:48:08,858 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:08,858 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161573297] [2022-02-09 01:48:08,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:08,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:09,205 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:09,205 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161573297] [2022-02-09 01:48:09,205 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161573297] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:09,205 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:09,205 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:09,205 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039525467] [2022-02-09 01:48:09,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:09,205 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:09,206 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:09,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:09,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:09,206 INFO L87 Difference]: Start difference. First operand 3918 states and 10424 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:10,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:10,138 INFO L93 Difference]: Finished difference Result 4684 states and 12067 transitions. [2022-02-09 01:48:10,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 01:48:10,138 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:10,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:10,145 INFO L225 Difference]: With dead ends: 4684 [2022-02-09 01:48:10,146 INFO L226 Difference]: Without dead ends: 4684 [2022-02-09 01:48:10,146 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=248, Invalid=454, Unknown=0, NotChecked=0, Total=702 [2022-02-09 01:48:10,146 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1069 mSDsluCounter, 871 mSDsCounter, 0 mSdLazyCounter, 918 mSolverCounterSat, 216 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1069 SdHoareTripleChecker+Valid, 1150 SdHoareTripleChecker+Invalid, 1134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 216 IncrementalHoareTripleChecker+Valid, 918 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:10,146 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1069 Valid, 1150 Invalid, 1134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [216 Valid, 918 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:48:10,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4684 states. [2022-02-09 01:48:10,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4684 to 3956. [2022-02-09 01:48:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3956 states, 3952 states have (on average 2.665991902834008) internal successors, (10536), 3955 states have internal predecessors, (10536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 3956 states and 10536 transitions. [2022-02-09 01:48:10,206 INFO L78 Accepts]: Start accepts. Automaton has 3956 states and 10536 transitions. Word has length 124 [2022-02-09 01:48:10,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:10,206 INFO L470 AbstractCegarLoop]: Abstraction has 3956 states and 10536 transitions. [2022-02-09 01:48:10,206 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3956 states and 10536 transitions. [2022-02-09 01:48:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:10,209 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:10,209 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:10,210 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2022-02-09 01:48:10,210 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:10,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:10,210 INFO L85 PathProgramCache]: Analyzing trace with hash -2105910416, now seen corresponding path program 5 times [2022-02-09 01:48:10,210 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:10,210 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184448538] [2022-02-09 01:48:10,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:10,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:10,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:10,622 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:10,622 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184448538] [2022-02-09 01:48:10,622 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184448538] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:10,622 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:10,622 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:10,622 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870562788] [2022-02-09 01:48:10,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:10,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:10,622 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:10,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:10,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:10,623 INFO L87 Difference]: Start difference. First operand 3956 states and 10536 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:11,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:11,779 INFO L93 Difference]: Finished difference Result 4684 states and 12067 transitions. [2022-02-09 01:48:11,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 01:48:11,779 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:11,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:11,787 INFO L225 Difference]: With dead ends: 4684 [2022-02-09 01:48:11,788 INFO L226 Difference]: Without dead ends: 4684 [2022-02-09 01:48:11,788 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=238, Invalid=464, Unknown=0, NotChecked=0, Total=702 [2022-02-09 01:48:11,788 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1028 mSDsluCounter, 1055 mSDsCounter, 0 mSdLazyCounter, 1070 mSolverCounterSat, 196 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1028 SdHoareTripleChecker+Valid, 1331 SdHoareTripleChecker+Invalid, 1266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 196 IncrementalHoareTripleChecker+Valid, 1070 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:11,788 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1028 Valid, 1331 Invalid, 1266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [196 Valid, 1070 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:48:11,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4684 states. [2022-02-09 01:48:11,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4684 to 3980. [2022-02-09 01:48:11,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3980 states, 3976 states have (on average 2.6675050301810863) internal successors, (10606), 3979 states have internal predecessors, (10606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 10606 transitions. [2022-02-09 01:48:11,856 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 10606 transitions. Word has length 124 [2022-02-09 01:48:11,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:11,856 INFO L470 AbstractCegarLoop]: Abstraction has 3980 states and 10606 transitions. [2022-02-09 01:48:11,856 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 10606 transitions. [2022-02-09 01:48:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:11,860 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:11,860 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:11,860 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2022-02-09 01:48:11,860 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:11,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:11,860 INFO L85 PathProgramCache]: Analyzing trace with hash -2105980166, now seen corresponding path program 6 times [2022-02-09 01:48:11,860 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:11,861 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811871968] [2022-02-09 01:48:11,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:11,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:12,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:12,350 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:12,350 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811871968] [2022-02-09 01:48:12,350 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811871968] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:12,350 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:12,350 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:12,350 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267166625] [2022-02-09 01:48:12,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:12,350 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:12,351 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:12,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:12,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:12,351 INFO L87 Difference]: Start difference. First operand 3980 states and 10606 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:13,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:13,503 INFO L93 Difference]: Finished difference Result 4662 states and 12047 transitions. [2022-02-09 01:48:13,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:13,503 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:13,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:13,511 INFO L225 Difference]: With dead ends: 4662 [2022-02-09 01:48:13,511 INFO L226 Difference]: Without dead ends: 4662 [2022-02-09 01:48:13,511 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=196, Invalid=404, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:13,512 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 917 mSDsluCounter, 1249 mSDsCounter, 0 mSdLazyCounter, 1239 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 917 SdHoareTripleChecker+Valid, 1500 SdHoareTripleChecker+Invalid, 1385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 1239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:13,512 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [917 Valid, 1500 Invalid, 1385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 1239 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:48:13,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4662 states. [2022-02-09 01:48:13,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4662 to 3980. [2022-02-09 01:48:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3980 states, 3976 states have (on average 2.6675050301810863) internal successors, (10606), 3979 states have internal predecessors, (10606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 10606 transitions. [2022-02-09 01:48:13,578 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 10606 transitions. Word has length 124 [2022-02-09 01:48:13,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:13,578 INFO L470 AbstractCegarLoop]: Abstraction has 3980 states and 10606 transitions. [2022-02-09 01:48:13,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 10606 transitions. [2022-02-09 01:48:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:13,582 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:13,582 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:13,582 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2022-02-09 01:48:13,582 INFO L402 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:13,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:13,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1987004150, now seen corresponding path program 7 times [2022-02-09 01:48:13,583 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:13,583 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27585364] [2022-02-09 01:48:13,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:13,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:13,976 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:13,976 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27585364] [2022-02-09 01:48:13,977 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27585364] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:13,977 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:13,977 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:13,977 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146951657] [2022-02-09 01:48:13,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:13,977 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:13,977 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:13,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:13,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:13,978 INFO L87 Difference]: Start difference. First operand 3980 states and 10606 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:15,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:15,318 INFO L93 Difference]: Finished difference Result 4625 states and 11916 transitions. [2022-02-09 01:48:15,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:15,319 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:15,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:15,326 INFO L225 Difference]: With dead ends: 4625 [2022-02-09 01:48:15,326 INFO L226 Difference]: Without dead ends: 4625 [2022-02-09 01:48:15,327 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=197, Invalid=403, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:15,334 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 900 mSDsluCounter, 1507 mSDsCounter, 0 mSdLazyCounter, 1460 mSolverCounterSat, 136 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 900 SdHoareTripleChecker+Valid, 1753 SdHoareTripleChecker+Invalid, 1596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 136 IncrementalHoareTripleChecker+Valid, 1460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:15,343 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [900 Valid, 1753 Invalid, 1596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [136 Valid, 1460 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:48:15,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4625 states. [2022-02-09 01:48:15,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4625 to 3956. [2022-02-09 01:48:15,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3956 states, 3952 states have (on average 2.665991902834008) internal successors, (10536), 3955 states have internal predecessors, (10536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 3956 states and 10536 transitions. [2022-02-09 01:48:15,401 INFO L78 Accepts]: Start accepts. Automaton has 3956 states and 10536 transitions. Word has length 124 [2022-02-09 01:48:15,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:15,401 INFO L470 AbstractCegarLoop]: Abstraction has 3956 states and 10536 transitions. [2022-02-09 01:48:15,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:15,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3956 states and 10536 transitions. [2022-02-09 01:48:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:15,405 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:15,405 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:15,405 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2022-02-09 01:48:15,405 INFO L402 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:15,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:15,405 INFO L85 PathProgramCache]: Analyzing trace with hash 584288078, now seen corresponding path program 8 times [2022-02-09 01:48:15,405 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:15,405 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175638271] [2022-02-09 01:48:15,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:15,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:15,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:15,659 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:15,659 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175638271] [2022-02-09 01:48:15,659 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175638271] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:15,659 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:15,659 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:15,659 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93506891] [2022-02-09 01:48:15,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:15,659 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:15,660 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:15,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:15,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:15,660 INFO L87 Difference]: Start difference. First operand 3956 states and 10536 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:16,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:16,731 INFO L93 Difference]: Finished difference Result 4804 states and 12417 transitions. [2022-02-09 01:48:16,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:48:16,731 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:16,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:16,739 INFO L225 Difference]: With dead ends: 4804 [2022-02-09 01:48:16,739 INFO L226 Difference]: Without dead ends: 4804 [2022-02-09 01:48:16,739 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=289, Invalid=523, Unknown=0, NotChecked=0, Total=812 [2022-02-09 01:48:16,740 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 935 mSDsluCounter, 1098 mSDsCounter, 0 mSdLazyCounter, 1115 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 935 SdHoareTripleChecker+Valid, 1386 SdHoareTripleChecker+Invalid, 1269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 1115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:16,740 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [935 Valid, 1386 Invalid, 1269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 1115 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:48:16,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2022-02-09 01:48:16,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 3994. [2022-02-09 01:48:16,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3994 states, 3990 states have (on average 2.668671679197995) internal successors, (10648), 3993 states have internal predecessors, (10648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:16,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 10648 transitions. [2022-02-09 01:48:16,804 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 10648 transitions. Word has length 124 [2022-02-09 01:48:16,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:16,805 INFO L470 AbstractCegarLoop]: Abstraction has 3994 states and 10648 transitions. [2022-02-09 01:48:16,805 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 10648 transitions. [2022-02-09 01:48:16,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:16,808 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:16,808 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:16,808 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2022-02-09 01:48:16,809 INFO L402 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:16,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:16,809 INFO L85 PathProgramCache]: Analyzing trace with hash 493127618, now seen corresponding path program 9 times [2022-02-09 01:48:16,809 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:16,809 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288663532] [2022-02-09 01:48:16,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:16,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:17,143 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:17,143 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288663532] [2022-02-09 01:48:17,143 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288663532] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:17,143 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:17,144 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:17,144 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971183570] [2022-02-09 01:48:17,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:17,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:17,144 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:17,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:17,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:17,144 INFO L87 Difference]: Start difference. First operand 3994 states and 10648 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:18,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:18,429 INFO L93 Difference]: Finished difference Result 4828 states and 12487 transitions. [2022-02-09 01:48:18,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:48:18,429 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:18,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:18,437 INFO L225 Difference]: With dead ends: 4828 [2022-02-09 01:48:18,437 INFO L226 Difference]: Without dead ends: 4828 [2022-02-09 01:48:18,437 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=276, Invalid=536, Unknown=0, NotChecked=0, Total=812 [2022-02-09 01:48:18,437 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 905 mSDsluCounter, 1412 mSDsCounter, 0 mSdLazyCounter, 1438 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 905 SdHoareTripleChecker+Valid, 1692 SdHoareTripleChecker+Invalid, 1573 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 1438 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:18,438 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [905 Valid, 1692 Invalid, 1573 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 1438 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:48:18,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4828 states. [2022-02-09 01:48:18,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4828 to 4018. [2022-02-09 01:48:18,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4018 states, 4014 states have (on average 2.6701544593921276) internal successors, (10718), 4017 states have internal predecessors, (10718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 10718 transitions. [2022-02-09 01:48:18,490 INFO L78 Accepts]: Start accepts. Automaton has 4018 states and 10718 transitions. Word has length 124 [2022-02-09 01:48:18,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:18,491 INFO L470 AbstractCegarLoop]: Abstraction has 4018 states and 10718 transitions. [2022-02-09 01:48:18,491 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 10718 transitions. [2022-02-09 01:48:18,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:18,494 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:18,494 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:18,494 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2022-02-09 01:48:18,494 INFO L402 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:18,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:18,494 INFO L85 PathProgramCache]: Analyzing trace with hash 486554378, now seen corresponding path program 10 times [2022-02-09 01:48:18,494 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:18,495 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307927480] [2022-02-09 01:48:18,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:18,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:19,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:19,010 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:19,010 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307927480] [2022-02-09 01:48:19,010 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307927480] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:19,010 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:19,010 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:19,010 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904484961] [2022-02-09 01:48:19,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:19,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:19,010 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:19,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:19,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:19,011 INFO L87 Difference]: Start difference. First operand 4018 states and 10718 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:19,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:19,964 INFO L93 Difference]: Finished difference Result 4912 states and 12732 transitions. [2022-02-09 01:48:19,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:19,964 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:19,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:19,971 INFO L225 Difference]: With dead ends: 4912 [2022-02-09 01:48:19,971 INFO L226 Difference]: Without dead ends: 4912 [2022-02-09 01:48:19,972 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=194, Invalid=406, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:19,972 INFO L933 BasicCegarLoop]: 269 mSDtfsCounter, 1181 mSDsluCounter, 843 mSDsCounter, 0 mSdLazyCounter, 965 mSolverCounterSat, 185 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1181 SdHoareTripleChecker+Valid, 1092 SdHoareTripleChecker+Invalid, 1150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 185 IncrementalHoareTripleChecker+Valid, 965 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:19,972 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1181 Valid, 1092 Invalid, 1150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [185 Valid, 965 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:48:19,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4912 states. [2022-02-09 01:48:20,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4912 to 4042. [2022-02-09 01:48:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4042 states, 4038 states have (on average 2.6716196136701336) internal successors, (10788), 4041 states have internal predecessors, (10788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 4042 states and 10788 transitions. [2022-02-09 01:48:20,032 INFO L78 Accepts]: Start accepts. Automaton has 4042 states and 10788 transitions. Word has length 124 [2022-02-09 01:48:20,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:20,032 INFO L470 AbstractCegarLoop]: Abstraction has 4042 states and 10788 transitions. [2022-02-09 01:48:20,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 10788 transitions. [2022-02-09 01:48:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:20,036 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:20,036 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:20,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2022-02-09 01:48:20,036 INFO L402 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:20,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:20,037 INFO L85 PathProgramCache]: Analyzing trace with hash 486484628, now seen corresponding path program 11 times [2022-02-09 01:48:20,037 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:20,037 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668837195] [2022-02-09 01:48:20,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:20,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:20,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:20,556 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:20,556 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668837195] [2022-02-09 01:48:20,556 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668837195] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:20,556 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:20,557 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:20,557 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831439892] [2022-02-09 01:48:20,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:20,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:20,557 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:20,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:20,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:20,558 INFO L87 Difference]: Start difference. First operand 4042 states and 10788 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:21,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:21,770 INFO L93 Difference]: Finished difference Result 4794 states and 12432 transitions. [2022-02-09 01:48:21,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:21,771 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:21,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:21,779 INFO L225 Difference]: With dead ends: 4794 [2022-02-09 01:48:21,779 INFO L226 Difference]: Without dead ends: 4794 [2022-02-09 01:48:21,779 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=193, Invalid=407, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:21,779 INFO L933 BasicCegarLoop]: 269 mSDtfsCounter, 849 mSDsluCounter, 1172 mSDsCounter, 0 mSdLazyCounter, 1235 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 849 SdHoareTripleChecker+Valid, 1416 SdHoareTripleChecker+Invalid, 1353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 1235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:21,780 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [849 Valid, 1416 Invalid, 1353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 1235 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:48:21,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4794 states. [2022-02-09 01:48:21,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4794 to 4018. [2022-02-09 01:48:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4018 states, 4014 states have (on average 2.6701544593921276) internal successors, (10718), 4017 states have internal predecessors, (10718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 10718 transitions. [2022-02-09 01:48:21,843 INFO L78 Accepts]: Start accepts. Automaton has 4018 states and 10718 transitions. Word has length 124 [2022-02-09 01:48:21,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:21,843 INFO L470 AbstractCegarLoop]: Abstraction has 4018 states and 10718 transitions. [2022-02-09 01:48:21,844 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:21,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 10718 transitions. [2022-02-09 01:48:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:21,847 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:21,847 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:21,847 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2022-02-09 01:48:21,847 INFO L402 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:21,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:21,848 INFO L85 PathProgramCache]: Analyzing trace with hash 2010958674, now seen corresponding path program 12 times [2022-02-09 01:48:21,848 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:21,848 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675858898] [2022-02-09 01:48:21,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:21,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:22,283 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:22,283 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675858898] [2022-02-09 01:48:22,283 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675858898] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:22,284 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:22,284 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:22,284 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026413649] [2022-02-09 01:48:22,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:22,284 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:22,284 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:22,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:22,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:22,285 INFO L87 Difference]: Start difference. First operand 4018 states and 10718 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:23,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:23,480 INFO L93 Difference]: Finished difference Result 4847 states and 12519 transitions. [2022-02-09 01:48:23,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 01:48:23,480 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:23,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:23,488 INFO L225 Difference]: With dead ends: 4847 [2022-02-09 01:48:23,488 INFO L226 Difference]: Without dead ends: 4847 [2022-02-09 01:48:23,489 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=215, Invalid=435, Unknown=0, NotChecked=0, Total=650 [2022-02-09 01:48:23,489 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 948 mSDsluCounter, 1206 mSDsCounter, 0 mSdLazyCounter, 1260 mSolverCounterSat, 160 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 948 SdHoareTripleChecker+Valid, 1454 SdHoareTripleChecker+Invalid, 1420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 160 IncrementalHoareTripleChecker+Valid, 1260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:23,489 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [948 Valid, 1454 Invalid, 1420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [160 Valid, 1260 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:48:23,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4847 states. [2022-02-09 01:48:23,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4847 to 4042. [2022-02-09 01:48:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4042 states, 4038 states have (on average 2.6716196136701336) internal successors, (10788), 4041 states have internal predecessors, (10788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 4042 states and 10788 transitions. [2022-02-09 01:48:23,552 INFO L78 Accepts]: Start accepts. Automaton has 4042 states and 10788 transitions. Word has length 124 [2022-02-09 01:48:23,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:23,552 INFO L470 AbstractCegarLoop]: Abstraction has 4042 states and 10788 transitions. [2022-02-09 01:48:23,552 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:23,552 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 10788 transitions. [2022-02-09 01:48:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:23,556 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:23,556 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:23,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2022-02-09 01:48:23,556 INFO L402 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:23,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:23,556 INFO L85 PathProgramCache]: Analyzing trace with hash 2010888924, now seen corresponding path program 13 times [2022-02-09 01:48:23,556 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:23,556 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451368010] [2022-02-09 01:48:23,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:23,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:24,015 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:24,015 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451368010] [2022-02-09 01:48:24,015 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451368010] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:24,015 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:24,015 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:24,015 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338775538] [2022-02-09 01:48:24,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:24,015 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:24,015 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:24,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:24,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:24,016 INFO L87 Difference]: Start difference. First operand 4042 states and 10788 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:25,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:25,141 INFO L93 Difference]: Finished difference Result 4849 states and 12569 transitions. [2022-02-09 01:48:25,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:25,141 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:25,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:25,150 INFO L225 Difference]: With dead ends: 4849 [2022-02-09 01:48:25,150 INFO L226 Difference]: Without dead ends: 4849 [2022-02-09 01:48:25,150 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=193, Invalid=407, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:25,152 INFO L933 BasicCegarLoop]: 269 mSDtfsCounter, 864 mSDsluCounter, 1107 mSDsCounter, 0 mSdLazyCounter, 1191 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 864 SdHoareTripleChecker+Valid, 1351 SdHoareTripleChecker+Invalid, 1317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 1191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:25,152 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [864 Valid, 1351 Invalid, 1317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 1191 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:48:25,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4849 states. [2022-02-09 01:48:25,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4849 to 4030. [2022-02-09 01:48:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4030 states, 4026 states have (on average 2.6708892200695478) internal successors, (10753), 4029 states have internal predecessors, (10753), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:25,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 10753 transitions. [2022-02-09 01:48:25,231 INFO L78 Accepts]: Start accepts. Automaton has 4030 states and 10753 transitions. Word has length 124 [2022-02-09 01:48:25,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:25,231 INFO L470 AbstractCegarLoop]: Abstraction has 4030 states and 10753 transitions. [2022-02-09 01:48:25,231 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:25,231 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 10753 transitions. [2022-02-09 01:48:25,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:25,236 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:25,236 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:25,236 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2022-02-09 01:48:25,236 INFO L402 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:25,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:25,237 INFO L85 PathProgramCache]: Analyzing trace with hash 1808905944, now seen corresponding path program 14 times [2022-02-09 01:48:25,237 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:25,237 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177951829] [2022-02-09 01:48:25,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:25,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:25,675 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:25,675 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177951829] [2022-02-09 01:48:25,675 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177951829] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:25,675 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:25,675 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:25,675 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019977144] [2022-02-09 01:48:25,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:25,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:25,676 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:25,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:25,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:25,676 INFO L87 Difference]: Start difference. First operand 4030 states and 10753 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:26,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:26,943 INFO L93 Difference]: Finished difference Result 4693 states and 12114 transitions. [2022-02-09 01:48:26,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:26,943 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:26,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:26,951 INFO L225 Difference]: With dead ends: 4693 [2022-02-09 01:48:26,951 INFO L226 Difference]: Without dead ends: 4693 [2022-02-09 01:48:26,951 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=195, Invalid=405, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:26,951 INFO L933 BasicCegarLoop]: 269 mSDtfsCounter, 845 mSDsluCounter, 1457 mSDsCounter, 0 mSdLazyCounter, 1443 mSolverCounterSat, 114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 845 SdHoareTripleChecker+Valid, 1696 SdHoareTripleChecker+Invalid, 1557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 1443 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:26,951 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [845 Valid, 1696 Invalid, 1557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 1443 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:48:26,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4693 states. [2022-02-09 01:48:26,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4693 to 3994. [2022-02-09 01:48:27,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3994 states, 3990 states have (on average 2.668671679197995) internal successors, (10648), 3993 states have internal predecessors, (10648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:27,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 10648 transitions. [2022-02-09 01:48:27,010 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 10648 transitions. Word has length 124 [2022-02-09 01:48:27,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:27,010 INFO L470 AbstractCegarLoop]: Abstraction has 3994 states and 10648 transitions. [2022-02-09 01:48:27,011 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 10648 transitions. [2022-02-09 01:48:27,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:27,014 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:27,014 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:27,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2022-02-09 01:48:27,015 INFO L402 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:27,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:27,015 INFO L85 PathProgramCache]: Analyzing trace with hash -601911436, now seen corresponding path program 15 times [2022-02-09 01:48:27,015 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:27,015 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666153271] [2022-02-09 01:48:27,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:27,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:27,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:27,361 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:27,361 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666153271] [2022-02-09 01:48:27,361 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666153271] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:27,361 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:27,361 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:27,361 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338894350] [2022-02-09 01:48:27,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:27,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:27,362 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:27,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:27,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:27,362 INFO L87 Difference]: Start difference. First operand 3994 states and 10648 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:28,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:28,524 INFO L93 Difference]: Finished difference Result 4612 states and 11957 transitions. [2022-02-09 01:48:28,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:48:28,524 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:28,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:28,532 INFO L225 Difference]: With dead ends: 4612 [2022-02-09 01:48:28,532 INFO L226 Difference]: Without dead ends: 4612 [2022-02-09 01:48:28,533 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=315, Invalid=615, Unknown=0, NotChecked=0, Total=930 [2022-02-09 01:48:28,533 INFO L933 BasicCegarLoop]: 368 mSDtfsCounter, 1260 mSDsluCounter, 1337 mSDsCounter, 0 mSdLazyCounter, 1187 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1260 SdHoareTripleChecker+Valid, 1668 SdHoareTripleChecker+Invalid, 1316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 1187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:28,533 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1260 Valid, 1668 Invalid, 1316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 1187 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:48:28,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2022-02-09 01:48:28,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 3984. [2022-02-09 01:48:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3984 states, 3980 states have (on average 2.6678391959798997) internal successors, (10618), 3983 states have internal predecessors, (10618), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10618 transitions. [2022-02-09 01:48:28,596 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10618 transitions. Word has length 124 [2022-02-09 01:48:28,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:28,596 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10618 transitions. [2022-02-09 01:48:28,596 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10618 transitions. [2022-02-09 01:48:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:28,600 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:28,600 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:28,600 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2022-02-09 01:48:28,600 INFO L402 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:28,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:28,600 INFO L85 PathProgramCache]: Analyzing trace with hash -693071896, now seen corresponding path program 16 times [2022-02-09 01:48:28,600 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:28,601 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852607334] [2022-02-09 01:48:28,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:28,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:28,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:28,957 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:28,957 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852607334] [2022-02-09 01:48:28,957 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852607334] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:28,957 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:28,958 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:28,958 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706281236] [2022-02-09 01:48:28,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:28,958 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:28,958 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:28,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:28,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:28,959 INFO L87 Difference]: Start difference. First operand 3984 states and 10618 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:29,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:29,731 INFO L93 Difference]: Finished difference Result 4664 states and 12111 transitions. [2022-02-09 01:48:29,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:29,732 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:29,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:29,738 INFO L225 Difference]: With dead ends: 4664 [2022-02-09 01:48:29,739 INFO L226 Difference]: Without dead ends: 4664 [2022-02-09 01:48:29,739 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=194, Invalid=406, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:29,740 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 1202 mSDsluCounter, 785 mSDsCounter, 0 mSdLazyCounter, 753 mSolverCounterSat, 148 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1202 SdHoareTripleChecker+Valid, 1073 SdHoareTripleChecker+Invalid, 901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 148 IncrementalHoareTripleChecker+Valid, 753 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:29,741 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1202 Valid, 1073 Invalid, 901 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [148 Valid, 753 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:48:29,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4664 states. [2022-02-09 01:48:29,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4664 to 4008. [2022-02-09 01:48:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4008 states, 4004 states have (on average 2.6693306693306695) internal successors, (10688), 4007 states have internal predecessors, (10688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:29,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 4008 states and 10688 transitions. [2022-02-09 01:48:29,796 INFO L78 Accepts]: Start accepts. Automaton has 4008 states and 10688 transitions. Word has length 124 [2022-02-09 01:48:29,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:29,797 INFO L470 AbstractCegarLoop]: Abstraction has 4008 states and 10688 transitions. [2022-02-09 01:48:29,797 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 4008 states and 10688 transitions. [2022-02-09 01:48:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:29,800 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:29,800 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:29,800 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2022-02-09 01:48:29,800 INFO L402 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:29,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:29,801 INFO L85 PathProgramCache]: Analyzing trace with hash -699645136, now seen corresponding path program 17 times [2022-02-09 01:48:29,801 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:29,801 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014783296] [2022-02-09 01:48:29,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:29,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:30,286 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:30,286 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014783296] [2022-02-09 01:48:30,286 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014783296] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:30,286 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:30,286 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:30,286 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74628557] [2022-02-09 01:48:30,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:30,287 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:30,287 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:30,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:30,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:30,287 INFO L87 Difference]: Start difference. First operand 4008 states and 10688 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:31,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:31,236 INFO L93 Difference]: Finished difference Result 4616 states and 11971 transitions. [2022-02-09 01:48:31,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:31,236 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:31,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:31,243 INFO L225 Difference]: With dead ends: 4616 [2022-02-09 01:48:31,243 INFO L226 Difference]: Without dead ends: 4616 [2022-02-09 01:48:31,244 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:31,244 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 1381 mSDsluCounter, 912 mSDsCounter, 0 mSdLazyCounter, 876 mSolverCounterSat, 186 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1381 SdHoareTripleChecker+Valid, 1195 SdHoareTripleChecker+Invalid, 1062 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 186 IncrementalHoareTripleChecker+Valid, 876 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:31,244 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1381 Valid, 1195 Invalid, 1062 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [186 Valid, 876 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:48:31,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4616 states. [2022-02-09 01:48:31,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4616 to 4020. [2022-02-09 01:48:31,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4020 states, 4016 states have (on average 2.6700697211155378) internal successors, (10723), 4019 states have internal predecessors, (10723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 4020 states and 10723 transitions. [2022-02-09 01:48:31,303 INFO L78 Accepts]: Start accepts. Automaton has 4020 states and 10723 transitions. Word has length 124 [2022-02-09 01:48:31,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:31,304 INFO L470 AbstractCegarLoop]: Abstraction has 4020 states and 10723 transitions. [2022-02-09 01:48:31,304 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:31,304 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 10723 transitions. [2022-02-09 01:48:31,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:31,308 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:31,308 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:31,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2022-02-09 01:48:31,308 INFO L402 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:31,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:31,309 INFO L85 PathProgramCache]: Analyzing trace with hash -699714886, now seen corresponding path program 18 times [2022-02-09 01:48:31,309 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:31,309 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46966828] [2022-02-09 01:48:31,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:31,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:31,986 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:31,986 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46966828] [2022-02-09 01:48:31,986 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46966828] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:31,986 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:31,986 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:31,986 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028752297] [2022-02-09 01:48:31,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:31,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:31,987 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:31,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:31,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:31,987 INFO L87 Difference]: Start difference. First operand 4020 states and 10723 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:32,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:32,845 INFO L93 Difference]: Finished difference Result 4498 states and 11671 transitions. [2022-02-09 01:48:32,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:32,845 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:32,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:32,852 INFO L225 Difference]: With dead ends: 4498 [2022-02-09 01:48:32,852 INFO L226 Difference]: Without dead ends: 4498 [2022-02-09 01:48:32,853 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:32,853 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 1155 mSDsluCounter, 783 mSDsCounter, 0 mSdLazyCounter, 758 mSolverCounterSat, 139 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1155 SdHoareTripleChecker+Valid, 1072 SdHoareTripleChecker+Invalid, 897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 139 IncrementalHoareTripleChecker+Valid, 758 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:32,853 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1155 Valid, 1072 Invalid, 897 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [139 Valid, 758 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:48:32,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4498 states. [2022-02-09 01:48:32,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4498 to 3984. [2022-02-09 01:48:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3984 states, 3980 states have (on average 2.6678391959798997) internal successors, (10618), 3983 states have internal predecessors, (10618), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10618 transitions. [2022-02-09 01:48:32,906 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10618 transitions. Word has length 124 [2022-02-09 01:48:32,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:32,907 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10618 transitions. [2022-02-09 01:48:32,907 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10618 transitions. [2022-02-09 01:48:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:32,910 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:32,910 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:32,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2022-02-09 01:48:32,910 INFO L402 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:32,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:32,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1902580366, now seen corresponding path program 19 times [2022-02-09 01:48:32,911 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:32,911 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7478577] [2022-02-09 01:48:32,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:32,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:33,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:33,231 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:33,231 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7478577] [2022-02-09 01:48:33,231 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7478577] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:33,231 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:33,231 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:33,231 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830029922] [2022-02-09 01:48:33,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:33,231 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:33,231 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:33,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:33,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:33,232 INFO L87 Difference]: Start difference. First operand 3984 states and 10618 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:34,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:34,342 INFO L93 Difference]: Finished difference Result 4743 states and 12254 transitions. [2022-02-09 01:48:34,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 01:48:34,342 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:34,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:34,350 INFO L225 Difference]: With dead ends: 4743 [2022-02-09 01:48:34,350 INFO L226 Difference]: Without dead ends: 4743 [2022-02-09 01:48:34,351 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=234, Invalid=468, Unknown=0, NotChecked=0, Total=702 [2022-02-09 01:48:34,351 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 1018 mSDsluCounter, 1125 mSDsCounter, 0 mSdLazyCounter, 1197 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1018 SdHoareTripleChecker+Valid, 1400 SdHoareTripleChecker+Invalid, 1301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 1197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:34,351 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1018 Valid, 1400 Invalid, 1301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 1197 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:48:34,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4743 states. [2022-02-09 01:48:34,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4743 to 3974. [2022-02-09 01:48:34,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3974 states, 3970 states have (on average 2.6670025188916875) internal successors, (10588), 3973 states have internal predecessors, (10588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:34,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3974 states and 10588 transitions. [2022-02-09 01:48:34,418 INFO L78 Accepts]: Start accepts. Automaton has 3974 states and 10588 transitions. Word has length 124 [2022-02-09 01:48:34,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:34,418 INFO L470 AbstractCegarLoop]: Abstraction has 3974 states and 10588 transitions. [2022-02-09 01:48:34,418 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:34,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 10588 transitions. [2022-02-09 01:48:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:34,422 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:34,422 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:34,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2022-02-09 01:48:34,422 INFO L402 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:34,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:34,423 INFO L85 PathProgramCache]: Analyzing trace with hash 1896007126, now seen corresponding path program 20 times [2022-02-09 01:48:34,423 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:34,423 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815346843] [2022-02-09 01:48:34,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:34,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:34,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:34,848 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:34,848 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815346843] [2022-02-09 01:48:34,848 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815346843] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:34,848 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:34,848 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:34,848 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58800180] [2022-02-09 01:48:34,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:34,848 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:34,848 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:34,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:34,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:34,849 INFO L87 Difference]: Start difference. First operand 3974 states and 10588 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:35,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:35,917 INFO L93 Difference]: Finished difference Result 4875 states and 12639 transitions. [2022-02-09 01:48:35,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:35,917 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:35,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:35,924 INFO L225 Difference]: With dead ends: 4875 [2022-02-09 01:48:35,925 INFO L226 Difference]: Without dead ends: 4875 [2022-02-09 01:48:35,925 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:35,925 INFO L933 BasicCegarLoop]: 287 mSDtfsCounter, 1050 mSDsluCounter, 1211 mSDsCounter, 0 mSdLazyCounter, 1193 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1050 SdHoareTripleChecker+Valid, 1467 SdHoareTripleChecker+Invalid, 1339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 1193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:35,926 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1050 Valid, 1467 Invalid, 1339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 1193 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:48:35,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4875 states. [2022-02-09 01:48:35,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4875 to 3998. [2022-02-09 01:48:35,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3998 states, 3994 states have (on average 2.6685027541311968) internal successors, (10658), 3997 states have internal predecessors, (10658), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:35,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3998 states and 10658 transitions. [2022-02-09 01:48:35,991 INFO L78 Accepts]: Start accepts. Automaton has 3998 states and 10658 transitions. Word has length 124 [2022-02-09 01:48:35,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:35,991 INFO L470 AbstractCegarLoop]: Abstraction has 3998 states and 10658 transitions. [2022-02-09 01:48:35,991 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 10658 transitions. [2022-02-09 01:48:35,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:35,994 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:35,995 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:35,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2022-02-09 01:48:35,995 INFO L402 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:35,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:35,996 INFO L85 PathProgramCache]: Analyzing trace with hash 1895937376, now seen corresponding path program 21 times [2022-02-09 01:48:35,996 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:35,996 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745798265] [2022-02-09 01:48:35,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:35,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:36,562 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:36,562 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745798265] [2022-02-09 01:48:36,562 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745798265] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:36,562 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:36,562 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:36,562 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486882538] [2022-02-09 01:48:36,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:36,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:36,562 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:36,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:36,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:36,563 INFO L87 Difference]: Start difference. First operand 3998 states and 10658 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:37,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:37,520 INFO L93 Difference]: Finished difference Result 4757 states and 12339 transitions. [2022-02-09 01:48:37,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:37,520 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:37,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:37,527 INFO L225 Difference]: With dead ends: 4757 [2022-02-09 01:48:37,527 INFO L226 Difference]: Without dead ends: 4757 [2022-02-09 01:48:37,528 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=191, Invalid=409, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:37,528 INFO L933 BasicCegarLoop]: 287 mSDtfsCounter, 1148 mSDsluCounter, 902 mSDsCounter, 0 mSdLazyCounter, 964 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1148 SdHoareTripleChecker+Valid, 1166 SdHoareTripleChecker+Invalid, 1069 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 964 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:37,528 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1148 Valid, 1166 Invalid, 1069 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 964 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:48:37,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4757 states. [2022-02-09 01:48:37,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4757 to 3962. [2022-02-09 01:48:37,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3962 states, 3958 states have (on average 2.666245578575038) internal successors, (10553), 3961 states have internal predecessors, (10553), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:37,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 3962 states and 10553 transitions. [2022-02-09 01:48:37,583 INFO L78 Accepts]: Start accepts. Automaton has 3962 states and 10553 transitions. Word has length 124 [2022-02-09 01:48:37,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:37,583 INFO L470 AbstractCegarLoop]: Abstraction has 3962 states and 10553 transitions. [2022-02-09 01:48:37,583 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3962 states and 10553 transitions. [2022-02-09 01:48:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:37,586 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:37,586 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:37,586 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2022-02-09 01:48:37,586 INFO L402 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:37,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:37,587 INFO L85 PathProgramCache]: Analyzing trace with hash -874555874, now seen corresponding path program 22 times [2022-02-09 01:48:37,587 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:37,587 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923953484] [2022-02-09 01:48:37,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:37,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:37,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:37,978 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:37,978 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923953484] [2022-02-09 01:48:37,978 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923953484] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:37,978 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:37,978 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:37,978 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674636524] [2022-02-09 01:48:37,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:37,978 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:37,978 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:37,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:37,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:37,979 INFO L87 Difference]: Start difference. First operand 3962 states and 10553 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:39,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:39,014 INFO L93 Difference]: Finished difference Result 4659 states and 12009 transitions. [2022-02-09 01:48:39,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 01:48:39,015 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:39,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:39,022 INFO L225 Difference]: With dead ends: 4659 [2022-02-09 01:48:39,022 INFO L226 Difference]: Without dead ends: 4659 [2022-02-09 01:48:39,022 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=214, Invalid=436, Unknown=0, NotChecked=0, Total=650 [2022-02-09 01:48:39,034 INFO L933 BasicCegarLoop]: 298 mSDtfsCounter, 1236 mSDsluCounter, 971 mSDsCounter, 0 mSdLazyCounter, 1003 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1236 SdHoareTripleChecker+Valid, 1245 SdHoareTripleChecker+Invalid, 1177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 1003 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:39,035 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1236 Valid, 1245 Invalid, 1177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 1003 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:48:39,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4659 states. [2022-02-09 01:48:39,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4659 to 3952. [2022-02-09 01:48:39,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3952 states, 3948 states have (on average 2.6654002026342454) internal successors, (10523), 3951 states have internal predecessors, (10523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:39,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 10523 transitions. [2022-02-09 01:48:39,100 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 10523 transitions. Word has length 124 [2022-02-09 01:48:39,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:39,101 INFO L470 AbstractCegarLoop]: Abstraction has 3952 states and 10523 transitions. [2022-02-09 01:48:39,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 10523 transitions. [2022-02-09 01:48:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:39,104 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:39,104 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:39,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2022-02-09 01:48:39,104 INFO L402 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:39,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:39,105 INFO L85 PathProgramCache]: Analyzing trace with hash -874625624, now seen corresponding path program 23 times [2022-02-09 01:48:39,105 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:39,105 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112471905] [2022-02-09 01:48:39,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:39,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:39,616 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:39,616 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112471905] [2022-02-09 01:48:39,616 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112471905] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:39,616 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:39,616 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:39,616 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131607283] [2022-02-09 01:48:39,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:39,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:39,616 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:39,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:39,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:39,617 INFO L87 Difference]: Start difference. First operand 3952 states and 10523 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:40,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:40,848 INFO L93 Difference]: Finished difference Result 4661 states and 12059 transitions. [2022-02-09 01:48:40,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:40,848 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:40,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:40,858 INFO L225 Difference]: With dead ends: 4661 [2022-02-09 01:48:40,858 INFO L226 Difference]: Without dead ends: 4661 [2022-02-09 01:48:40,858 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:40,859 INFO L933 BasicCegarLoop]: 289 mSDtfsCounter, 996 mSDsluCounter, 1489 mSDsCounter, 0 mSdLazyCounter, 1439 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 996 SdHoareTripleChecker+Valid, 1741 SdHoareTripleChecker+Invalid, 1560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 1439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:40,859 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [996 Valid, 1741 Invalid, 1560 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 1439 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:48:40,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4661 states. [2022-02-09 01:48:40,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4661 to 3940. [2022-02-09 01:48:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3940 states, 3936 states have (on average 2.6646341463414633) internal successors, (10488), 3939 states have internal predecessors, (10488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 3940 states and 10488 transitions. [2022-02-09 01:48:40,919 INFO L78 Accepts]: Start accepts. Automaton has 3940 states and 10488 transitions. Word has length 124 [2022-02-09 01:48:40,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:40,919 INFO L470 AbstractCegarLoop]: Abstraction has 3940 states and 10488 transitions. [2022-02-09 01:48:40,920 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3940 states and 10488 transitions. [2022-02-09 01:48:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-09 01:48:40,923 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:40,923 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:40,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2022-02-09 01:48:40,923 INFO L402 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:40,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:40,924 INFO L85 PathProgramCache]: Analyzing trace with hash -1076608604, now seen corresponding path program 24 times [2022-02-09 01:48:40,924 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:40,924 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829289130] [2022-02-09 01:48:40,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:40,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:41,359 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:41,359 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829289130] [2022-02-09 01:48:41,359 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829289130] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:41,359 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:41,359 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:41,359 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019390254] [2022-02-09 01:48:41,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:41,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:41,359 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:41,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:41,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:41,360 INFO L87 Difference]: Start difference. First operand 3940 states and 10488 transitions. Second operand has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:42,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:42,439 INFO L93 Difference]: Finished difference Result 4505 states and 11604 transitions. [2022-02-09 01:48:42,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:42,439 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-09 01:48:42,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:42,446 INFO L225 Difference]: With dead ends: 4505 [2022-02-09 01:48:42,447 INFO L226 Difference]: Without dead ends: 4505 [2022-02-09 01:48:42,447 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=195, Invalid=405, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:42,447 INFO L933 BasicCegarLoop]: 291 mSDtfsCounter, 943 mSDsluCounter, 1168 mSDsCounter, 0 mSdLazyCounter, 1158 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 943 SdHoareTripleChecker+Valid, 1431 SdHoareTripleChecker+Invalid, 1247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 1158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:42,447 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [943 Valid, 1431 Invalid, 1247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 1158 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:48:42,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4505 states. [2022-02-09 01:48:42,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4505 to 3844. [2022-02-09 01:48:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3844 states, 3840 states have (on average 2.6578125) internal successors, (10206), 3843 states have internal predecessors, (10206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3844 states and 10206 transitions. [2022-02-09 01:48:42,509 INFO L78 Accepts]: Start accepts. Automaton has 3844 states and 10206 transitions. Word has length 124 [2022-02-09 01:48:42,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:42,509 INFO L470 AbstractCegarLoop]: Abstraction has 3844 states and 10206 transitions. [2022-02-09 01:48:42,509 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.538461538461538) internal successors, (124), 14 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3844 states and 10206 transitions. [2022-02-09 01:48:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:48:42,513 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:42,513 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:42,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2022-02-09 01:48:42,513 INFO L402 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:42,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:42,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1369085252, now seen corresponding path program 1 times [2022-02-09 01:48:42,514 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:42,514 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441442513] [2022-02-09 01:48:42,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:42,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:42,585 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:42,585 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441442513] [2022-02-09 01:48:42,585 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441442513] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:42,585 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:42,585 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-09 01:48:42,586 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780290245] [2022-02-09 01:48:42,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:42,586 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-09 01:48:42,586 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:42,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-09 01:48:42,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:48:42,586 INFO L87 Difference]: Start difference. First operand 3844 states and 10206 transitions. Second operand has 6 states, 5 states have (on average 25.2) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:42,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:42,723 INFO L93 Difference]: Finished difference Result 3855 states and 10217 transitions. [2022-02-09 01:48:42,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-09 01:48:42,723 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 25.2) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:48:42,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:42,728 INFO L225 Difference]: With dead ends: 3855 [2022-02-09 01:48:42,729 INFO L226 Difference]: Without dead ends: 3754 [2022-02-09 01:48:42,729 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-09 01:48:42,729 INFO L933 BasicCegarLoop]: 211 mSDtfsCounter, 48 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 481 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:42,729 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 481 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-09 01:48:42,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3754 states. [2022-02-09 01:48:42,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3754 to 3754. [2022-02-09 01:48:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3754 states, 3752 states have (on average 2.692963752665245) internal successors, (10104), 3753 states have internal predecessors, (10104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:42,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 3754 states and 10104 transitions. [2022-02-09 01:48:42,780 INFO L78 Accepts]: Start accepts. Automaton has 3754 states and 10104 transitions. Word has length 126 [2022-02-09 01:48:42,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:42,780 INFO L470 AbstractCegarLoop]: Abstraction has 3754 states and 10104 transitions. [2022-02-09 01:48:42,780 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 25.2) internal successors, (126), 6 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 10104 transitions. [2022-02-09 01:48:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:48:42,784 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:42,784 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:42,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2022-02-09 01:48:42,784 INFO L402 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:42,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:42,784 INFO L85 PathProgramCache]: Analyzing trace with hash -1067519673, now seen corresponding path program 1 times [2022-02-09 01:48:42,784 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:42,784 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376076602] [2022-02-09 01:48:42,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:42,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:43,384 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:43,384 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376076602] [2022-02-09 01:48:43,384 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376076602] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:43,384 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:43,384 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:43,384 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512865219] [2022-02-09 01:48:43,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:43,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:43,392 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:43,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:43,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:43,393 INFO L87 Difference]: Start difference. First operand 3754 states and 10104 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:44,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:44,046 INFO L93 Difference]: Finished difference Result 4321 states and 11288 transitions. [2022-02-09 01:48:44,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-09 01:48:44,048 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:48:44,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:44,054 INFO L225 Difference]: With dead ends: 4321 [2022-02-09 01:48:44,055 INFO L226 Difference]: Without dead ends: 4321 [2022-02-09 01:48:44,055 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=337, Unknown=0, NotChecked=0, Total=506 [2022-02-09 01:48:44,056 INFO L933 BasicCegarLoop]: 165 mSDtfsCounter, 579 mSDsluCounter, 771 mSDsCounter, 0 mSdLazyCounter, 583 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 579 SdHoareTripleChecker+Valid, 923 SdHoareTripleChecker+Invalid, 673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:44,056 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [579 Valid, 923 Invalid, 673 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 583 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:48:44,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4321 states. [2022-02-09 01:48:44,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4321 to 3823. [2022-02-09 01:48:44,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3823 states, 3821 states have (on average 2.6956294163831456) internal successors, (10300), 3822 states have internal predecessors, (10300), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:44,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 3823 states and 10300 transitions. [2022-02-09 01:48:44,121 INFO L78 Accepts]: Start accepts. Automaton has 3823 states and 10300 transitions. Word has length 126 [2022-02-09 01:48:44,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:44,121 INFO L470 AbstractCegarLoop]: Abstraction has 3823 states and 10300 transitions. [2022-02-09 01:48:44,121 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:44,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3823 states and 10300 transitions. [2022-02-09 01:48:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:48:44,126 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:44,126 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:44,126 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61 [2022-02-09 01:48:44,126 INFO L402 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:44,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:44,127 INFO L85 PathProgramCache]: Analyzing trace with hash -1336349327, now seen corresponding path program 2 times [2022-02-09 01:48:44,127 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:44,127 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874372268] [2022-02-09 01:48:44,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:44,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:44,877 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:44,877 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874372268] [2022-02-09 01:48:44,877 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [874372268] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:44,877 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:44,877 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:44,877 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529444781] [2022-02-09 01:48:44,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:44,877 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:44,877 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:44,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:44,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:44,878 INFO L87 Difference]: Start difference. First operand 3823 states and 10300 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:45,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:45,549 INFO L93 Difference]: Finished difference Result 4765 states and 12343 transitions. [2022-02-09 01:48:45,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:45,549 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:48:45,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:45,556 INFO L225 Difference]: With dead ends: 4765 [2022-02-09 01:48:45,556 INFO L226 Difference]: Without dead ends: 4765 [2022-02-09 01:48:45,556 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=208, Invalid=392, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:45,557 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 569 mSDsluCounter, 569 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 569 SdHoareTripleChecker+Valid, 739 SdHoareTripleChecker+Invalid, 575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:45,557 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [569 Valid, 739 Invalid, 575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-09 01:48:45,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4765 states. [2022-02-09 01:48:45,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4765 to 3892. [2022-02-09 01:48:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3892 states, 3890 states have (on average 2.6982005141388177) internal successors, (10496), 3891 states have internal predecessors, (10496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:45,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3892 states and 10496 transitions. [2022-02-09 01:48:45,621 INFO L78 Accepts]: Start accepts. Automaton has 3892 states and 10496 transitions. Word has length 126 [2022-02-09 01:48:45,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:45,623 INFO L470 AbstractCegarLoop]: Abstraction has 3892 states and 10496 transitions. [2022-02-09 01:48:45,623 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 10496 transitions. [2022-02-09 01:48:45,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:48:45,628 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:45,628 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:45,628 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62 [2022-02-09 01:48:45,630 INFO L402 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:45,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:45,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1391820107, now seen corresponding path program 3 times [2022-02-09 01:48:45,630 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:45,630 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087293267] [2022-02-09 01:48:45,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:45,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:46,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:46,759 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:46,759 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087293267] [2022-02-09 01:48:46,759 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087293267] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:46,759 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:46,759 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:46,759 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577534010] [2022-02-09 01:48:46,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:46,760 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:46,760 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:46,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:46,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:46,762 INFO L87 Difference]: Start difference. First operand 3892 states and 10496 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:47,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:47,584 INFO L93 Difference]: Finished difference Result 4489 states and 11754 transitions. [2022-02-09 01:48:47,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:47,585 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:48:47,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:47,591 INFO L225 Difference]: With dead ends: 4489 [2022-02-09 01:48:47,591 INFO L226 Difference]: Without dead ends: 4489 [2022-02-09 01:48:47,592 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=201, Invalid=399, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:47,592 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 554 mSDsluCounter, 696 mSDsCounter, 0 mSdLazyCounter, 539 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 554 SdHoareTripleChecker+Valid, 864 SdHoareTripleChecker+Invalid, 657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:47,592 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [554 Valid, 864 Invalid, 657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:48:47,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4489 states. [2022-02-09 01:48:47,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4489 to 3892. [2022-02-09 01:48:47,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3892 states, 3890 states have (on average 2.6982005141388177) internal successors, (10496), 3891 states have internal predecessors, (10496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:47,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3892 states and 10496 transitions. [2022-02-09 01:48:47,642 INFO L78 Accepts]: Start accepts. Automaton has 3892 states and 10496 transitions. Word has length 126 [2022-02-09 01:48:47,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:47,643 INFO L470 AbstractCegarLoop]: Abstraction has 3892 states and 10496 transitions. [2022-02-09 01:48:47,643 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:47,643 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 10496 transitions. [2022-02-09 01:48:47,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:48:47,646 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:47,646 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:47,646 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63 [2022-02-09 01:48:47,646 INFO L402 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:47,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:47,647 INFO L85 PathProgramCache]: Analyzing trace with hash 1552060359, now seen corresponding path program 4 times [2022-02-09 01:48:47,647 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:47,647 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569057197] [2022-02-09 01:48:47,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:47,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:48,376 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:48,376 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569057197] [2022-02-09 01:48:48,376 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569057197] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:48,376 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:48,376 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:48,376 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780710300] [2022-02-09 01:48:48,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:48,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:48,376 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:48,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:48,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:48,377 INFO L87 Difference]: Start difference. First operand 3892 states and 10496 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:49,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:49,140 INFO L93 Difference]: Finished difference Result 4993 states and 12972 transitions. [2022-02-09 01:48:49,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 01:48:49,140 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:48:49,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:49,148 INFO L225 Difference]: With dead ends: 4993 [2022-02-09 01:48:49,148 INFO L226 Difference]: Without dead ends: 4993 [2022-02-09 01:48:49,148 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=248, Invalid=454, Unknown=0, NotChecked=0, Total=702 [2022-02-09 01:48:49,148 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 537 mSDsluCounter, 630 mSDsCounter, 0 mSdLazyCounter, 513 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 537 SdHoareTripleChecker+Valid, 813 SdHoareTripleChecker+Invalid, 619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:49,148 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [537 Valid, 813 Invalid, 619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 513 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:48:49,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4993 states. [2022-02-09 01:48:49,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4993 to 3961. [2022-02-09 01:48:49,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3961 states, 3959 states have (on average 2.7006819904016166) internal successors, (10692), 3960 states have internal predecessors, (10692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 3961 states and 10692 transitions. [2022-02-09 01:48:49,203 INFO L78 Accepts]: Start accepts. Automaton has 3961 states and 10692 transitions. Word has length 126 [2022-02-09 01:48:49,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:49,203 INFO L470 AbstractCegarLoop]: Abstraction has 3961 states and 10692 transitions. [2022-02-09 01:48:49,203 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:49,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3961 states and 10692 transitions. [2022-02-09 01:48:49,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:48:49,207 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:49,207 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:49,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64 [2022-02-09 01:48:49,207 INFO L402 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:49,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:49,207 INFO L85 PathProgramCache]: Analyzing trace with hash -252679595, now seen corresponding path program 5 times [2022-02-09 01:48:49,207 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:49,207 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485871491] [2022-02-09 01:48:49,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:49,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:49,945 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:49,945 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485871491] [2022-02-09 01:48:49,945 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485871491] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:49,945 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:49,945 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:49,945 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290001765] [2022-02-09 01:48:49,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:49,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:49,946 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:49,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:49,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:49,946 INFO L87 Difference]: Start difference. First operand 3961 states and 10692 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:50,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:50,928 INFO L93 Difference]: Finished difference Result 4993 states and 12972 transitions. [2022-02-09 01:48:50,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 01:48:50,928 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:48:50,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:50,935 INFO L225 Difference]: With dead ends: 4993 [2022-02-09 01:48:50,936 INFO L226 Difference]: Without dead ends: 4993 [2022-02-09 01:48:50,936 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=238, Invalid=464, Unknown=0, NotChecked=0, Total=702 [2022-02-09 01:48:50,936 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 599 mSDsluCounter, 779 mSDsCounter, 0 mSdLazyCounter, 667 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 599 SdHoareTripleChecker+Valid, 959 SdHoareTripleChecker+Invalid, 772 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 667 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:50,936 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [599 Valid, 959 Invalid, 772 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 667 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:48:50,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4993 states. [2022-02-09 01:48:50,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4993 to 3985. [2022-02-09 01:48:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3985 states, 3983 states have (on average 2.7019834295756966) internal successors, (10762), 3984 states have internal predecessors, (10762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3985 states and 10762 transitions. [2022-02-09 01:48:50,999 INFO L78 Accepts]: Start accepts. Automaton has 3985 states and 10762 transitions. Word has length 126 [2022-02-09 01:48:50,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:50,999 INFO L470 AbstractCegarLoop]: Abstraction has 3985 states and 10762 transitions. [2022-02-09 01:48:50,999 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 10762 transitions. [2022-02-09 01:48:51,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:48:51,003 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:51,003 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:51,003 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2022-02-09 01:48:51,003 INFO L402 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:51,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:51,004 INFO L85 PathProgramCache]: Analyzing trace with hash -308150375, now seen corresponding path program 6 times [2022-02-09 01:48:51,004 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:51,004 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263997030] [2022-02-09 01:48:51,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:51,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:51,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:52,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:52,211 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:52,211 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263997030] [2022-02-09 01:48:52,211 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263997030] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:52,211 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:52,211 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:52,211 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331226535] [2022-02-09 01:48:52,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:52,211 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:52,211 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:52,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:52,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:52,212 INFO L87 Difference]: Start difference. First operand 3985 states and 10762 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:53,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:53,207 INFO L93 Difference]: Finished difference Result 4837 states and 12709 transitions. [2022-02-09 01:48:53,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:53,207 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:48:53,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:53,215 INFO L225 Difference]: With dead ends: 4837 [2022-02-09 01:48:53,215 INFO L226 Difference]: Without dead ends: 4837 [2022-02-09 01:48:53,215 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=196, Invalid=404, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:53,215 INFO L933 BasicCegarLoop]: 173 mSDtfsCounter, 513 mSDsluCounter, 926 mSDsCounter, 0 mSdLazyCounter, 713 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 513 SdHoareTripleChecker+Valid, 1084 SdHoareTripleChecker+Invalid, 811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 713 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:53,216 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [513 Valid, 1084 Invalid, 811 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 713 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:48:53,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4837 states. [2022-02-09 01:48:53,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4837 to 3985. [2022-02-09 01:48:53,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3985 states, 3983 states have (on average 2.7019834295756966) internal successors, (10762), 3984 states have internal predecessors, (10762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:53,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3985 states and 10762 transitions. [2022-02-09 01:48:53,280 INFO L78 Accepts]: Start accepts. Automaton has 3985 states and 10762 transitions. Word has length 126 [2022-02-09 01:48:53,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:53,280 INFO L470 AbstractCegarLoop]: Abstraction has 3985 states and 10762 transitions. [2022-02-09 01:48:53,280 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:53,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 10762 transitions. [2022-02-09 01:48:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:48:53,284 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:53,284 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:53,284 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66 [2022-02-09 01:48:53,285 INFO L402 AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:53,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:53,285 INFO L85 PathProgramCache]: Analyzing trace with hash -1142049773, now seen corresponding path program 7 times [2022-02-09 01:48:53,285 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:53,285 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82628188] [2022-02-09 01:48:53,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:53,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:54,440 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:54,440 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82628188] [2022-02-09 01:48:54,441 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82628188] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:54,441 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:54,441 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:54,441 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132303442] [2022-02-09 01:48:54,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:54,441 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:54,441 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:54,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:54,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:54,442 INFO L87 Difference]: Start difference. First operand 3985 states and 10762 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:55,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:55,236 INFO L93 Difference]: Finished difference Result 4735 states and 12428 transitions. [2022-02-09 01:48:55,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:48:55,236 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:48:55,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:55,243 INFO L225 Difference]: With dead ends: 4735 [2022-02-09 01:48:55,244 INFO L226 Difference]: Without dead ends: 4735 [2022-02-09 01:48:55,244 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=197, Invalid=403, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:48:55,244 INFO L933 BasicCegarLoop]: 173 mSDtfsCounter, 527 mSDsluCounter, 691 mSDsCounter, 0 mSdLazyCounter, 544 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 527 SdHoareTripleChecker+Valid, 854 SdHoareTripleChecker+Invalid, 656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:55,244 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [527 Valid, 854 Invalid, 656 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 544 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:48:55,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4735 states. [2022-02-09 01:48:55,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4735 to 3961. [2022-02-09 01:48:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3961 states, 3959 states have (on average 2.7006819904016166) internal successors, (10692), 3960 states have internal predecessors, (10692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:55,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 3961 states and 10692 transitions. [2022-02-09 01:48:55,327 INFO L78 Accepts]: Start accepts. Automaton has 3961 states and 10692 transitions. Word has length 126 [2022-02-09 01:48:55,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:55,328 INFO L470 AbstractCegarLoop]: Abstraction has 3961 states and 10692 transitions. [2022-02-09 01:48:55,328 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:55,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3961 states and 10692 transitions. [2022-02-09 01:48:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:48:55,332 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:55,332 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:55,332 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67 [2022-02-09 01:48:55,332 INFO L402 AbstractCegarLoop]: === Iteration 69 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:55,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:55,333 INFO L85 PathProgramCache]: Analyzing trace with hash -106901071, now seen corresponding path program 8 times [2022-02-09 01:48:55,333 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:55,333 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718566231] [2022-02-09 01:48:55,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:55,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:55,868 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:55,868 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718566231] [2022-02-09 01:48:55,868 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718566231] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:55,868 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:55,868 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:55,868 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234288661] [2022-02-09 01:48:55,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:55,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:55,869 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:55,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:55,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:55,869 INFO L87 Difference]: Start difference. First operand 3961 states and 10692 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:56,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:56,605 INFO L93 Difference]: Finished difference Result 5221 states and 13601 transitions. [2022-02-09 01:48:56,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:48:56,605 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:48:56,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:56,613 INFO L225 Difference]: With dead ends: 5221 [2022-02-09 01:48:56,613 INFO L226 Difference]: Without dead ends: 5221 [2022-02-09 01:48:56,613 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=289, Invalid=523, Unknown=0, NotChecked=0, Total=812 [2022-02-09 01:48:56,614 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 576 mSDsluCounter, 510 mSDsCounter, 0 mSdLazyCounter, 420 mSolverCounterSat, 139 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 576 SdHoareTripleChecker+Valid, 711 SdHoareTripleChecker+Invalid, 559 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 139 IncrementalHoareTripleChecker+Valid, 420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:56,614 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [576 Valid, 711 Invalid, 559 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [139 Valid, 420 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-09 01:48:56,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5221 states. [2022-02-09 01:48:56,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5221 to 4030. [2022-02-09 01:48:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4030 states, 4028 states have (on average 2.7030784508440915) internal successors, (10888), 4029 states have internal predecessors, (10888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:56,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 10888 transitions. [2022-02-09 01:48:56,679 INFO L78 Accepts]: Start accepts. Automaton has 4030 states and 10888 transitions. Word has length 126 [2022-02-09 01:48:56,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:56,679 INFO L470 AbstractCegarLoop]: Abstraction has 4030 states and 10888 transitions. [2022-02-09 01:48:56,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 10888 transitions. [2022-02-09 01:48:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:48:56,684 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:56,684 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:56,685 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68 [2022-02-09 01:48:56,685 INFO L402 AbstractCegarLoop]: === Iteration 70 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:56,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:56,685 INFO L85 PathProgramCache]: Analyzing trace with hash -66704353, now seen corresponding path program 9 times [2022-02-09 01:48:56,685 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:56,685 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219150947] [2022-02-09 01:48:56,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:56,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:57,321 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:57,321 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219150947] [2022-02-09 01:48:57,321 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219150947] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:57,321 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:57,321 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:57,321 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665114695] [2022-02-09 01:48:57,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:57,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:57,321 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:57,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:57,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:57,322 INFO L87 Difference]: Start difference. First operand 4030 states and 10888 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:58,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:48:58,266 INFO L93 Difference]: Finished difference Result 5281 states and 13764 transitions. [2022-02-09 01:48:58,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:48:58,266 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:48:58,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:48:58,274 INFO L225 Difference]: With dead ends: 5281 [2022-02-09 01:48:58,275 INFO L226 Difference]: Without dead ends: 5281 [2022-02-09 01:48:58,275 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=276, Invalid=536, Unknown=0, NotChecked=0, Total=812 [2022-02-09 01:48:58,275 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 576 mSDsluCounter, 725 mSDsCounter, 0 mSdLazyCounter, 616 mSolverCounterSat, 136 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 576 SdHoareTripleChecker+Valid, 921 SdHoareTripleChecker+Invalid, 752 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 136 IncrementalHoareTripleChecker+Valid, 616 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:48:58,275 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [576 Valid, 921 Invalid, 752 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [136 Valid, 616 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:48:58,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5281 states. [2022-02-09 01:48:58,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5281 to 4054. [2022-02-09 01:48:58,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4054 states, 4052 states have (on average 2.7043435340572555) internal successors, (10958), 4053 states have internal predecessors, (10958), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 4054 states and 10958 transitions. [2022-02-09 01:48:58,341 INFO L78 Accepts]: Start accepts. Automaton has 4054 states and 10958 transitions. Word has length 126 [2022-02-09 01:48:58,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:48:58,341 INFO L470 AbstractCegarLoop]: Abstraction has 4054 states and 10958 transitions. [2022-02-09 01:48:58,341 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:48:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 10958 transitions. [2022-02-09 01:48:58,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:48:58,345 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:48:58,345 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:48:58,345 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable69 [2022-02-09 01:48:58,346 INFO L402 AbstractCegarLoop]: === Iteration 71 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:48:58,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:48:58,346 INFO L85 PathProgramCache]: Analyzing trace with hash -1871444307, now seen corresponding path program 10 times [2022-02-09 01:48:58,346 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:48:58,346 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286506247] [2022-02-09 01:48:58,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:48:58,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:48:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:48:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:48:59,336 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:48:59,336 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286506247] [2022-02-09 01:48:59,336 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286506247] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:48:59,336 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:48:59,336 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:48:59,336 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310206499] [2022-02-09 01:48:59,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:48:59,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:48:59,337 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:48:59,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:48:59,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:48:59,337 INFO L87 Difference]: Start difference. First operand 4054 states and 10958 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:00,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:00,281 INFO L93 Difference]: Finished difference Result 5413 states and 14125 transitions. [2022-02-09 01:49:00,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:00,281 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:00,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:00,289 INFO L225 Difference]: With dead ends: 5413 [2022-02-09 01:49:00,290 INFO L226 Difference]: Without dead ends: 5413 [2022-02-09 01:49:00,290 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=194, Invalid=406, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:00,290 INFO L933 BasicCegarLoop]: 172 mSDtfsCounter, 647 mSDsluCounter, 843 mSDsCounter, 0 mSdLazyCounter, 714 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 647 SdHoareTripleChecker+Valid, 1000 SdHoareTripleChecker+Invalid, 831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 714 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:00,290 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [647 Valid, 1000 Invalid, 831 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 714 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:00,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5413 states. [2022-02-09 01:49:00,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5413 to 4078. [2022-02-09 01:49:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4078 states, 4076 states have (on average 2.705593719332679) internal successors, (11028), 4077 states have internal predecessors, (11028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:00,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 4078 states and 11028 transitions. [2022-02-09 01:49:00,350 INFO L78 Accepts]: Start accepts. Automaton has 4078 states and 11028 transitions. Word has length 126 [2022-02-09 01:49:00,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:00,351 INFO L470 AbstractCegarLoop]: Abstraction has 4078 states and 11028 transitions. [2022-02-09 01:49:00,351 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 4078 states and 11028 transitions. [2022-02-09 01:49:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:00,354 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:00,355 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:00,355 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70 [2022-02-09 01:49:00,355 INFO L402 AbstractCegarLoop]: === Iteration 72 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:00,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:00,355 INFO L85 PathProgramCache]: Analyzing trace with hash -1926915087, now seen corresponding path program 11 times [2022-02-09 01:49:00,355 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:00,355 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143620265] [2022-02-09 01:49:00,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:00,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:01,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:01,883 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:01,883 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143620265] [2022-02-09 01:49:01,883 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143620265] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:01,883 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:01,883 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:01,883 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659220916] [2022-02-09 01:49:01,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:01,883 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:01,883 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:01,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:01,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:01,884 INFO L87 Difference]: Start difference. First operand 4078 states and 11028 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:02,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:02,896 INFO L93 Difference]: Finished difference Result 5077 states and 13373 transitions. [2022-02-09 01:49:02,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:02,897 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:02,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:02,904 INFO L225 Difference]: With dead ends: 5077 [2022-02-09 01:49:02,904 INFO L226 Difference]: Without dead ends: 5077 [2022-02-09 01:49:02,904 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=193, Invalid=407, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:02,905 INFO L933 BasicCegarLoop]: 168 mSDtfsCounter, 516 mSDsluCounter, 847 mSDsCounter, 0 mSdLazyCounter, 697 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 516 SdHoareTripleChecker+Valid, 1001 SdHoareTripleChecker+Invalid, 806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 697 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:02,905 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [516 Valid, 1001 Invalid, 806 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 697 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:02,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5077 states. [2022-02-09 01:49:02,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5077 to 4054. [2022-02-09 01:49:03,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4054 states, 4052 states have (on average 2.7043435340572555) internal successors, (10958), 4053 states have internal predecessors, (10958), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:03,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 4054 states and 10958 transitions. [2022-02-09 01:49:03,006 INFO L78 Accepts]: Start accepts. Automaton has 4054 states and 10958 transitions. Word has length 126 [2022-02-09 01:49:03,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:03,006 INFO L470 AbstractCegarLoop]: Abstraction has 4054 states and 10958 transitions. [2022-02-09 01:49:03,006 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 10958 transitions. [2022-02-09 01:49:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:03,010 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:03,010 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:03,010 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71 [2022-02-09 01:49:03,010 INFO L402 AbstractCegarLoop]: === Iteration 73 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:03,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:03,013 INFO L85 PathProgramCache]: Analyzing trace with hash -1558065865, now seen corresponding path program 12 times [2022-02-09 01:49:03,013 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:03,013 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903364543] [2022-02-09 01:49:03,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:03,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:03,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:03,694 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:03,694 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903364543] [2022-02-09 01:49:03,694 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903364543] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:03,694 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:03,694 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:03,694 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336576056] [2022-02-09 01:49:03,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:03,695 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:03,695 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:03,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:03,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:03,695 INFO L87 Difference]: Start difference. First operand 4054 states and 10958 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:04,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:04,829 INFO L93 Difference]: Finished difference Result 5245 states and 13665 transitions. [2022-02-09 01:49:04,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 01:49:04,830 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:04,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:04,839 INFO L225 Difference]: With dead ends: 5245 [2022-02-09 01:49:04,839 INFO L226 Difference]: Without dead ends: 5245 [2022-02-09 01:49:04,839 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=215, Invalid=435, Unknown=0, NotChecked=0, Total=650 [2022-02-09 01:49:04,840 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 500 mSDsluCounter, 1080 mSDsCounter, 0 mSdLazyCounter, 856 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 500 SdHoareTripleChecker+Valid, 1246 SdHoareTripleChecker+Invalid, 949 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 856 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:04,840 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [500 Valid, 1246 Invalid, 949 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 856 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:49:04,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5245 states. [2022-02-09 01:49:04,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5245 to 4078. [2022-02-09 01:49:04,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4078 states, 4076 states have (on average 2.705593719332679) internal successors, (11028), 4077 states have internal predecessors, (11028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:04,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 4078 states and 11028 transitions. [2022-02-09 01:49:04,909 INFO L78 Accepts]: Start accepts. Automaton has 4078 states and 11028 transitions. Word has length 126 [2022-02-09 01:49:04,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:04,910 INFO L470 AbstractCegarLoop]: Abstraction has 4078 states and 11028 transitions. [2022-02-09 01:49:04,910 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 4078 states and 11028 transitions. [2022-02-09 01:49:04,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:04,914 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:04,914 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:04,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72 [2022-02-09 01:49:04,914 INFO L402 AbstractCegarLoop]: === Iteration 74 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:04,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:04,915 INFO L85 PathProgramCache]: Analyzing trace with hash -1613536645, now seen corresponding path program 13 times [2022-02-09 01:49:04,915 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:04,915 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720113939] [2022-02-09 01:49:04,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:04,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:06,167 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:06,167 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720113939] [2022-02-09 01:49:06,167 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720113939] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:06,167 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:06,167 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:06,167 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796938416] [2022-02-09 01:49:06,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:06,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:06,168 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:06,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:06,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:06,168 INFO L87 Difference]: Start difference. First operand 4078 states and 11028 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:07,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:07,062 INFO L93 Difference]: Finished difference Result 5149 states and 13565 transitions. [2022-02-09 01:49:07,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:07,063 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:07,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:07,071 INFO L225 Difference]: With dead ends: 5149 [2022-02-09 01:49:07,071 INFO L226 Difference]: Without dead ends: 5149 [2022-02-09 01:49:07,072 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=193, Invalid=407, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:07,072 INFO L933 BasicCegarLoop]: 168 mSDtfsCounter, 516 mSDsluCounter, 730 mSDsCounter, 0 mSdLazyCounter, 622 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 516 SdHoareTripleChecker+Valid, 886 SdHoareTripleChecker+Invalid, 728 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 622 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:07,072 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [516 Valid, 886 Invalid, 728 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 622 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:49:07,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5149 states. [2022-02-09 01:49:07,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5149 to 4066. [2022-02-09 01:49:07,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4066 states, 4064 states have (on average 2.704970472440945) internal successors, (10993), 4065 states have internal predecessors, (10993), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 4066 states and 10993 transitions. [2022-02-09 01:49:07,139 INFO L78 Accepts]: Start accepts. Automaton has 4066 states and 10993 transitions. Word has length 126 [2022-02-09 01:49:07,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:07,139 INFO L470 AbstractCegarLoop]: Abstraction has 4066 states and 10993 transitions. [2022-02-09 01:49:07,139 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:07,139 INFO L276 IsEmpty]: Start isEmpty. Operand 4066 states and 10993 transitions. [2022-02-09 01:49:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:07,143 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:07,144 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:07,144 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73 [2022-02-09 01:49:07,144 INFO L402 AbstractCegarLoop]: === Iteration 75 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:07,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:07,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1847531253, now seen corresponding path program 14 times [2022-02-09 01:49:07,144 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:07,144 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541153407] [2022-02-09 01:49:07,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:07,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:08,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:08,187 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:08,187 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541153407] [2022-02-09 01:49:08,187 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541153407] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:08,187 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:08,188 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:08,188 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060090832] [2022-02-09 01:49:08,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:08,188 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:08,188 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:08,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:08,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:08,188 INFO L87 Difference]: Start difference. First operand 4066 states and 10993 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:09,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:09,151 INFO L93 Difference]: Finished difference Result 4837 states and 12715 transitions. [2022-02-09 01:49:09,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:09,151 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:09,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:09,160 INFO L225 Difference]: With dead ends: 4837 [2022-02-09 01:49:09,160 INFO L226 Difference]: Without dead ends: 4837 [2022-02-09 01:49:09,160 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=195, Invalid=405, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:09,160 INFO L933 BasicCegarLoop]: 166 mSDtfsCounter, 508 mSDsluCounter, 859 mSDsCounter, 0 mSdLazyCounter, 703 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 1011 SdHoareTripleChecker+Invalid, 803 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 703 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:09,160 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [508 Valid, 1011 Invalid, 803 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 703 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:09,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4837 states. [2022-02-09 01:49:09,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4837 to 4030. [2022-02-09 01:49:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4030 states, 4028 states have (on average 2.7030784508440915) internal successors, (10888), 4029 states have internal predecessors, (10888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:09,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 10888 transitions. [2022-02-09 01:49:09,219 INFO L78 Accepts]: Start accepts. Automaton has 4030 states and 10888 transitions. Word has length 126 [2022-02-09 01:49:09,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:09,219 INFO L470 AbstractCegarLoop]: Abstraction has 4030 states and 10888 transitions. [2022-02-09 01:49:09,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:09,219 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 10888 transitions. [2022-02-09 01:49:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:09,223 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:09,223 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:09,223 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74 [2022-02-09 01:49:09,223 INFO L402 AbstractCegarLoop]: === Iteration 76 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:09,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:09,224 INFO L85 PathProgramCache]: Analyzing trace with hash -41846645, now seen corresponding path program 15 times [2022-02-09 01:49:09,224 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:09,224 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940079934] [2022-02-09 01:49:09,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:09,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:09,570 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:09,571 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940079934] [2022-02-09 01:49:09,571 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940079934] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:09,571 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:09,571 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:09,571 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668895620] [2022-02-09 01:49:09,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:09,571 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:09,571 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:09,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:09,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:09,572 INFO L87 Difference]: Start difference. First operand 4030 states and 10888 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:10,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:10,411 INFO L93 Difference]: Finished difference Result 4789 states and 12575 transitions. [2022-02-09 01:49:10,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:49:10,411 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:10,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:10,419 INFO L225 Difference]: With dead ends: 4789 [2022-02-09 01:49:10,419 INFO L226 Difference]: Without dead ends: 4789 [2022-02-09 01:49:10,419 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=315, Invalid=615, Unknown=0, NotChecked=0, Total=930 [2022-02-09 01:49:10,419 INFO L933 BasicCegarLoop]: 262 mSDtfsCounter, 588 mSDsluCounter, 870 mSDsCounter, 0 mSdLazyCounter, 621 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 588 SdHoareTripleChecker+Valid, 1107 SdHoareTripleChecker+Invalid, 687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 621 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:10,420 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [588 Valid, 1107 Invalid, 687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 621 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:49:10,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4789 states. [2022-02-09 01:49:10,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4789 to 4040. [2022-02-09 01:49:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4040 states, 4038 states have (on average 2.703318474492323) internal successors, (10916), 4039 states have internal predecessors, (10916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:10,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 4040 states and 10916 transitions. [2022-02-09 01:49:10,516 INFO L78 Accepts]: Start accepts. Automaton has 4040 states and 10916 transitions. Word has length 126 [2022-02-09 01:49:10,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:10,516 INFO L470 AbstractCegarLoop]: Abstraction has 4040 states and 10916 transitions. [2022-02-09 01:49:10,516 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:10,516 INFO L276 IsEmpty]: Start isEmpty. Operand 4040 states and 10916 transitions. [2022-02-09 01:49:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:10,520 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:10,520 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:10,520 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75 [2022-02-09 01:49:10,520 INFO L402 AbstractCegarLoop]: === Iteration 77 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:10,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:10,523 INFO L85 PathProgramCache]: Analyzing trace with hash -123176075, now seen corresponding path program 16 times [2022-02-09 01:49:10,523 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:10,523 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684705053] [2022-02-09 01:49:10,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:10,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:10,934 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:10,934 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684705053] [2022-02-09 01:49:10,934 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [684705053] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:10,934 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:10,934 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:10,934 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331493077] [2022-02-09 01:49:10,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:10,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:10,934 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:10,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:10,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:10,935 INFO L87 Difference]: Start difference. First operand 4040 states and 10916 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:11,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:11,595 INFO L93 Difference]: Finished difference Result 4849 states and 12753 transitions. [2022-02-09 01:49:11,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:11,595 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:11,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:11,603 INFO L225 Difference]: With dead ends: 4849 [2022-02-09 01:49:11,603 INFO L226 Difference]: Without dead ends: 4849 [2022-02-09 01:49:11,604 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=194, Invalid=406, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:11,604 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 554 mSDsluCounter, 747 mSDsCounter, 0 mSdLazyCounter, 540 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 554 SdHoareTripleChecker+Valid, 929 SdHoareTripleChecker+Invalid, 592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 540 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:11,604 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [554 Valid, 929 Invalid, 592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 540 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-09 01:49:11,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4849 states. [2022-02-09 01:49:11,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4849 to 4050. [2022-02-09 01:49:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4050 states, 4048 states have (on average 2.7035573122529644) internal successors, (10944), 4049 states have internal predecessors, (10944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 4050 states and 10944 transitions. [2022-02-09 01:49:11,673 INFO L78 Accepts]: Start accepts. Automaton has 4050 states and 10944 transitions. Word has length 126 [2022-02-09 01:49:11,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:11,673 INFO L470 AbstractCegarLoop]: Abstraction has 4050 states and 10944 transitions. [2022-02-09 01:49:11,673 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 10944 transitions. [2022-02-09 01:49:11,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:11,677 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:11,678 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:11,678 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76 [2022-02-09 01:49:11,678 INFO L402 AbstractCegarLoop]: === Iteration 78 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:11,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:11,678 INFO L85 PathProgramCache]: Analyzing trace with hash -129432185, now seen corresponding path program 17 times [2022-02-09 01:49:11,678 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:11,678 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534486143] [2022-02-09 01:49:11,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:11,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:12,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:12,254 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:12,254 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534486143] [2022-02-09 01:49:12,254 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534486143] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:12,254 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:12,254 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:12,254 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074879806] [2022-02-09 01:49:12,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:12,255 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:12,255 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:12,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:12,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:12,255 INFO L87 Difference]: Start difference. First operand 4050 states and 10944 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:12,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:12,972 INFO L93 Difference]: Finished difference Result 4777 states and 12567 transitions. [2022-02-09 01:49:12,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:12,972 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:12,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:12,980 INFO L225 Difference]: With dead ends: 4777 [2022-02-09 01:49:12,980 INFO L226 Difference]: Without dead ends: 4777 [2022-02-09 01:49:12,980 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:12,980 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 569 mSDsluCounter, 847 mSDsCounter, 0 mSdLazyCounter, 602 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 569 SdHoareTripleChecker+Valid, 1029 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:12,980 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [569 Valid, 1029 Invalid, 655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 602 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:49:12,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4777 states. [2022-02-09 01:49:13,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4777 to 4060. [2022-02-09 01:49:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4060 states, 4058 states have (on average 2.703794972893051) internal successors, (10972), 4059 states have internal predecessors, (10972), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:13,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 4060 states and 10972 transitions. [2022-02-09 01:49:13,049 INFO L78 Accepts]: Start accepts. Automaton has 4060 states and 10972 transitions. Word has length 126 [2022-02-09 01:49:13,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:13,050 INFO L470 AbstractCegarLoop]: Abstraction has 4060 states and 10972 transitions. [2022-02-09 01:49:13,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 4060 states and 10972 transitions. [2022-02-09 01:49:13,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:13,055 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:13,055 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:13,055 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77 [2022-02-09 01:49:13,055 INFO L402 AbstractCegarLoop]: === Iteration 79 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:13,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:13,055 INFO L85 PathProgramCache]: Analyzing trace with hash -129491705, now seen corresponding path program 18 times [2022-02-09 01:49:13,056 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:13,056 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224925366] [2022-02-09 01:49:13,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:13,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:13,797 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:13,798 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224925366] [2022-02-09 01:49:13,798 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224925366] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:13,798 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:13,798 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:13,798 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328545419] [2022-02-09 01:49:13,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:13,798 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:13,798 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:13,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:13,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:13,799 INFO L87 Difference]: Start difference. First operand 4060 states and 10972 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:14,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:14,447 INFO L93 Difference]: Finished difference Result 4513 states and 12001 transitions. [2022-02-09 01:49:14,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:14,448 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:14,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:14,455 INFO L225 Difference]: With dead ends: 4513 [2022-02-09 01:49:14,455 INFO L226 Difference]: Without dead ends: 4513 [2022-02-09 01:49:14,455 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:14,455 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 574 mSDsluCounter, 687 mSDsCounter, 0 mSdLazyCounter, 498 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 574 SdHoareTripleChecker+Valid, 874 SdHoareTripleChecker+Invalid, 535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:14,455 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [574 Valid, 874 Invalid, 535 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 498 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-09 01:49:14,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4513 states. [2022-02-09 01:49:14,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4513 to 4030. [2022-02-09 01:49:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4030 states, 4028 states have (on average 2.7030784508440915) internal successors, (10888), 4029 states have internal predecessors, (10888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:14,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 10888 transitions. [2022-02-09 01:49:14,519 INFO L78 Accepts]: Start accepts. Automaton has 4030 states and 10888 transitions. Word has length 126 [2022-02-09 01:49:14,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:14,519 INFO L470 AbstractCegarLoop]: Abstraction has 4030 states and 10888 transitions. [2022-02-09 01:49:14,519 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 10888 transitions. [2022-02-09 01:49:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:14,524 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:14,524 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:14,524 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78 [2022-02-09 01:49:14,524 INFO L402 AbstractCegarLoop]: === Iteration 80 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:14,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:14,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1348046763, now seen corresponding path program 19 times [2022-02-09 01:49:14,525 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:14,525 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75895943] [2022-02-09 01:49:14,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:14,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:15,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:15,060 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:15,060 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75895943] [2022-02-09 01:49:15,060 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75895943] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:15,060 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:15,061 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:15,061 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381844934] [2022-02-09 01:49:15,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:15,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:15,061 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:15,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:15,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:15,061 INFO L87 Difference]: Start difference. First operand 4030 states and 10888 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:15,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:15,951 INFO L93 Difference]: Finished difference Result 4795 states and 12689 transitions. [2022-02-09 01:49:15,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:49:15,952 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:15,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:15,959 INFO L225 Difference]: With dead ends: 4795 [2022-02-09 01:49:15,959 INFO L226 Difference]: Without dead ends: 4795 [2022-02-09 01:49:15,960 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=315, Invalid=615, Unknown=0, NotChecked=0, Total=930 [2022-02-09 01:49:15,960 INFO L933 BasicCegarLoop]: 257 mSDtfsCounter, 598 mSDsluCounter, 891 mSDsCounter, 0 mSdLazyCounter, 624 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 598 SdHoareTripleChecker+Valid, 1125 SdHoareTripleChecker+Invalid, 722 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 624 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:15,960 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [598 Valid, 1125 Invalid, 722 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 624 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:49:15,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4795 states. [2022-02-09 01:49:16,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4795 to 3989. [2022-02-09 01:49:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3989 states, 3987 states have (on average 2.7022824178580387) internal successors, (10774), 3988 states have internal predecessors, (10774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:16,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10774 transitions. [2022-02-09 01:49:16,028 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10774 transitions. Word has length 126 [2022-02-09 01:49:16,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:16,028 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10774 transitions. [2022-02-09 01:49:16,028 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:16,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10774 transitions. [2022-02-09 01:49:16,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:16,033 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:16,033 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:16,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79 [2022-02-09 01:49:16,033 INFO L402 AbstractCegarLoop]: === Iteration 81 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:16,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:16,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1388243481, now seen corresponding path program 20 times [2022-02-09 01:49:16,033 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:16,034 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748934818] [2022-02-09 01:49:16,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:16,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:16,970 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:16,970 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748934818] [2022-02-09 01:49:16,970 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748934818] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:16,970 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:16,970 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:16,970 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967851777] [2022-02-09 01:49:16,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:16,970 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:16,970 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:16,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:16,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:16,971 INFO L87 Difference]: Start difference. First operand 3989 states and 10774 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:17,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:17,646 INFO L93 Difference]: Finished difference Result 4903 states and 13000 transitions. [2022-02-09 01:49:17,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:17,647 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:17,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:17,654 INFO L225 Difference]: With dead ends: 4903 [2022-02-09 01:49:17,655 INFO L226 Difference]: Without dead ends: 4903 [2022-02-09 01:49:17,655 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=194, Invalid=406, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:17,655 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 603 mSDsluCounter, 583 mSDsCounter, 0 mSdLazyCounter, 429 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 603 SdHoareTripleChecker+Valid, 766 SdHoareTripleChecker+Invalid, 500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:17,655 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [603 Valid, 766 Invalid, 500 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-09 01:49:17,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4903 states. [2022-02-09 01:49:17,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4903 to 4013. [2022-02-09 01:49:17,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4013 states, 4011 states have (on average 2.7035651957117928) internal successors, (10844), 4012 states have internal predecessors, (10844), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:17,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 4013 states and 10844 transitions. [2022-02-09 01:49:17,720 INFO L78 Accepts]: Start accepts. Automaton has 4013 states and 10844 transitions. Word has length 126 [2022-02-09 01:49:17,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:17,720 INFO L470 AbstractCegarLoop]: Abstraction has 4013 states and 10844 transitions. [2022-02-09 01:49:17,720 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 10844 transitions. [2022-02-09 01:49:17,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:17,725 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:17,725 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:17,725 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80 [2022-02-09 01:49:17,725 INFO L402 AbstractCegarLoop]: === Iteration 82 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:17,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:17,726 INFO L85 PathProgramCache]: Analyzing trace with hash -416496473, now seen corresponding path program 21 times [2022-02-09 01:49:17,726 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:17,726 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51742873] [2022-02-09 01:49:17,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:17,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:18,765 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:18,765 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51742873] [2022-02-09 01:49:18,765 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51742873] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:18,765 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:18,765 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:18,765 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125482092] [2022-02-09 01:49:18,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:18,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:18,766 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:18,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:18,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:18,766 INFO L87 Difference]: Start difference. First operand 4013 states and 10844 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:19,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:19,719 INFO L93 Difference]: Finished difference Result 4783 states and 12674 transitions. [2022-02-09 01:49:19,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:19,719 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:19,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:19,727 INFO L225 Difference]: With dead ends: 4783 [2022-02-09 01:49:19,727 INFO L226 Difference]: Without dead ends: 4783 [2022-02-09 01:49:19,727 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:19,727 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 547 mSDsluCounter, 1092 mSDsCounter, 0 mSdLazyCounter, 733 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 547 SdHoareTripleChecker+Valid, 1263 SdHoareTripleChecker+Invalid, 783 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 733 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:19,728 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [547 Valid, 1263 Invalid, 783 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 733 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:19,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4783 states. [2022-02-09 01:49:19,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4783 to 4025. [2022-02-09 01:49:19,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4025 states, 4023 states have (on average 2.7042008451404427) internal successors, (10879), 4024 states have internal predecessors, (10879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:19,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 4025 states and 10879 transitions. [2022-02-09 01:49:19,789 INFO L78 Accepts]: Start accepts. Automaton has 4025 states and 10879 transitions. Word has length 126 [2022-02-09 01:49:19,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:19,789 INFO L470 AbstractCegarLoop]: Abstraction has 4025 states and 10879 transitions. [2022-02-09 01:49:19,789 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:19,789 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 10879 transitions. [2022-02-09 01:49:19,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:19,794 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:19,794 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:19,794 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81 [2022-02-09 01:49:19,794 INFO L402 AbstractCegarLoop]: === Iteration 83 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:19,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:19,794 INFO L85 PathProgramCache]: Analyzing trace with hash -471967253, now seen corresponding path program 22 times [2022-02-09 01:49:19,794 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:19,794 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468485953] [2022-02-09 01:49:19,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:19,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:21,458 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:21,458 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468485953] [2022-02-09 01:49:21,459 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468485953] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:21,459 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:21,459 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:21,459 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102317857] [2022-02-09 01:49:21,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:21,459 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:21,459 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:21,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:21,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:21,460 INFO L87 Difference]: Start difference. First operand 4025 states and 10879 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:22,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:22,320 INFO L93 Difference]: Finished difference Result 4447 states and 11922 transitions. [2022-02-09 01:49:22,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:22,320 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:22,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:22,327 INFO L225 Difference]: With dead ends: 4447 [2022-02-09 01:49:22,327 INFO L226 Difference]: Without dead ends: 4447 [2022-02-09 01:49:22,327 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:22,328 INFO L933 BasicCegarLoop]: 199 mSDtfsCounter, 545 mSDsluCounter, 909 mSDsCounter, 0 mSdLazyCounter, 603 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 545 SdHoareTripleChecker+Valid, 1083 SdHoareTripleChecker+Invalid, 658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:22,328 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [545 Valid, 1083 Invalid, 658 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 603 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:49:22,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4447 states. [2022-02-09 01:49:22,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4447 to 3989. [2022-02-09 01:49:22,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3989 states, 3987 states have (on average 2.7022824178580387) internal successors, (10774), 3988 states have internal predecessors, (10774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10774 transitions. [2022-02-09 01:49:22,388 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10774 transitions. Word has length 126 [2022-02-09 01:49:22,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:22,388 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10774 transitions. [2022-02-09 01:49:22,388 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10774 transitions. [2022-02-09 01:49:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:22,392 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:22,392 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:22,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82 [2022-02-09 01:49:22,392 INFO L402 AbstractCegarLoop]: === Iteration 84 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:22,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:22,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1280296131, now seen corresponding path program 23 times [2022-02-09 01:49:22,393 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:22,393 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835586573] [2022-02-09 01:49:22,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:22,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:23,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:23,245 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:23,246 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835586573] [2022-02-09 01:49:23,246 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835586573] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:23,246 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:23,246 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:23,246 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291394824] [2022-02-09 01:49:23,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:23,246 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:23,246 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:23,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:23,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:23,247 INFO L87 Difference]: Start difference. First operand 3989 states and 10774 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:24,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:24,292 INFO L93 Difference]: Finished difference Result 5156 states and 13421 transitions. [2022-02-09 01:49:24,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 01:49:24,292 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:24,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:24,300 INFO L225 Difference]: With dead ends: 5156 [2022-02-09 01:49:24,301 INFO L226 Difference]: Without dead ends: 5156 [2022-02-09 01:49:24,301 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=234, Invalid=468, Unknown=0, NotChecked=0, Total=702 [2022-02-09 01:49:24,301 INFO L933 BasicCegarLoop]: 211 mSDtfsCounter, 559 mSDsluCounter, 1026 mSDsCounter, 0 mSdLazyCounter, 800 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 1216 SdHoareTripleChecker+Invalid, 888 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 800 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:24,301 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 1216 Invalid, 888 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 800 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:24,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5156 states. [2022-02-09 01:49:24,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5156 to 3948. [2022-02-09 01:49:24,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3948 states, 3946 states have (on average 2.701469842878865) internal successors, (10660), 3947 states have internal predecessors, (10660), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 3948 states and 10660 transitions. [2022-02-09 01:49:24,359 INFO L78 Accepts]: Start accepts. Automaton has 3948 states and 10660 transitions. Word has length 126 [2022-02-09 01:49:24,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:24,359 INFO L470 AbstractCegarLoop]: Abstraction has 3948 states and 10660 transitions. [2022-02-09 01:49:24,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:24,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3948 states and 10660 transitions. [2022-02-09 01:49:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:24,363 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:24,363 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:24,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83 [2022-02-09 01:49:24,363 INFO L402 AbstractCegarLoop]: === Iteration 85 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:24,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:24,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1209931211, now seen corresponding path program 24 times [2022-02-09 01:49:24,364 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:24,364 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561898438] [2022-02-09 01:49:24,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:24,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:25,307 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:25,307 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561898438] [2022-02-09 01:49:25,308 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561898438] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:25,308 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:25,308 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:25,308 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232903841] [2022-02-09 01:49:25,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:25,308 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:25,308 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:25,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:25,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:25,308 INFO L87 Difference]: Start difference. First operand 3948 states and 10660 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:26,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:26,050 INFO L93 Difference]: Finished difference Result 5408 states and 14108 transitions. [2022-02-09 01:49:26,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:26,050 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:26,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:26,059 INFO L225 Difference]: With dead ends: 5408 [2022-02-09 01:49:26,059 INFO L226 Difference]: Without dead ends: 5408 [2022-02-09 01:49:26,059 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:26,059 INFO L933 BasicCegarLoop]: 191 mSDtfsCounter, 570 mSDsluCounter, 824 mSDsCounter, 0 mSdLazyCounter, 632 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 570 SdHoareTripleChecker+Valid, 997 SdHoareTripleChecker+Invalid, 733 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 632 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:26,060 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [570 Valid, 997 Invalid, 733 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 632 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:49:26,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5408 states. [2022-02-09 01:49:26,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5408 to 3972. [2022-02-09 01:49:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3972 states, 3970 states have (on average 2.702770780856423) internal successors, (10730), 3971 states have internal predecessors, (10730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 3972 states and 10730 transitions. [2022-02-09 01:49:26,130 INFO L78 Accepts]: Start accepts. Automaton has 3972 states and 10730 transitions. Word has length 126 [2022-02-09 01:49:26,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:26,130 INFO L470 AbstractCegarLoop]: Abstraction has 3972 states and 10730 transitions. [2022-02-09 01:49:26,130 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3972 states and 10730 transitions. [2022-02-09 01:49:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:26,135 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:26,135 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:26,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84 [2022-02-09 01:49:26,135 INFO L402 AbstractCegarLoop]: === Iteration 86 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:26,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:26,135 INFO L85 PathProgramCache]: Analyzing trace with hash 1154460431, now seen corresponding path program 25 times [2022-02-09 01:49:26,136 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:26,136 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917555415] [2022-02-09 01:49:26,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:26,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:27,334 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:27,335 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917555415] [2022-02-09 01:49:27,335 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917555415] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:27,335 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:27,335 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:27,335 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107413975] [2022-02-09 01:49:27,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:27,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:27,336 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:27,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:27,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:27,337 INFO L87 Difference]: Start difference. First operand 3972 states and 10730 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:28,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:28,071 INFO L93 Difference]: Finished difference Result 5072 states and 13356 transitions. [2022-02-09 01:49:28,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:28,071 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:28,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:28,079 INFO L225 Difference]: With dead ends: 5072 [2022-02-09 01:49:28,079 INFO L226 Difference]: Without dead ends: 5072 [2022-02-09 01:49:28,079 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=191, Invalid=409, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:28,080 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 637 mSDsluCounter, 669 mSDsCounter, 0 mSdLazyCounter, 534 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 637 SdHoareTripleChecker+Valid, 838 SdHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 534 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:28,080 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [637 Valid, 838 Invalid, 631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 534 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:49:28,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5072 states. [2022-02-09 01:49:28,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5072 to 3936. [2022-02-09 01:49:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3936 states, 3934 states have (on average 2.700813421453991) internal successors, (10625), 3935 states have internal predecessors, (10625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 3936 states and 10625 transitions. [2022-02-09 01:49:28,139 INFO L78 Accepts]: Start accepts. Automaton has 3936 states and 10625 transitions. Word has length 126 [2022-02-09 01:49:28,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:28,139 INFO L470 AbstractCegarLoop]: Abstraction has 3936 states and 10625 transitions. [2022-02-09 01:49:28,140 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3936 states and 10625 transitions. [2022-02-09 01:49:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:28,143 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:28,143 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:28,144 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85 [2022-02-09 01:49:28,144 INFO L402 AbstractCegarLoop]: === Iteration 87 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:28,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:28,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1523309653, now seen corresponding path program 26 times [2022-02-09 01:49:28,144 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:28,144 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888119197] [2022-02-09 01:49:28,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:28,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:28,972 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:28,972 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888119197] [2022-02-09 01:49:28,972 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888119197] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:28,972 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:28,972 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:28,972 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129579460] [2022-02-09 01:49:28,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:28,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:28,973 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:28,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:28,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:28,973 INFO L87 Difference]: Start difference. First operand 3936 states and 10625 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:29,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:29,907 INFO L93 Difference]: Finished difference Result 4964 states and 12897 transitions. [2022-02-09 01:49:29,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 01:49:29,907 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:29,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:29,915 INFO L225 Difference]: With dead ends: 4964 [2022-02-09 01:49:29,915 INFO L226 Difference]: Without dead ends: 4964 [2022-02-09 01:49:29,915 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=214, Invalid=436, Unknown=0, NotChecked=0, Total=650 [2022-02-09 01:49:29,915 INFO L933 BasicCegarLoop]: 202 mSDtfsCounter, 600 mSDsluCounter, 985 mSDsCounter, 0 mSdLazyCounter, 765 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 600 SdHoareTripleChecker+Valid, 1166 SdHoareTripleChecker+Invalid, 847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 765 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:29,915 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [600 Valid, 1166 Invalid, 847 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 765 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:29,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4964 states. [2022-02-09 01:49:29,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4964 to 3895. [2022-02-09 01:49:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3895 states, 3893 states have (on average 2.6999743128692524) internal successors, (10511), 3894 states have internal predecessors, (10511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:29,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3895 states and 10511 transitions. [2022-02-09 01:49:29,968 INFO L78 Accepts]: Start accepts. Automaton has 3895 states and 10511 transitions. Word has length 126 [2022-02-09 01:49:29,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:29,968 INFO L470 AbstractCegarLoop]: Abstraction has 3895 states and 10511 transitions. [2022-02-09 01:49:29,969 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 10511 transitions. [2022-02-09 01:49:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:29,972 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:29,972 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:29,972 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86 [2022-02-09 01:49:29,972 INFO L402 AbstractCegarLoop]: === Iteration 88 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:29,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:29,972 INFO L85 PathProgramCache]: Analyzing trace with hash 1467838873, now seen corresponding path program 27 times [2022-02-09 01:49:29,973 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:29,973 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424692510] [2022-02-09 01:49:29,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:29,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:31,168 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:31,168 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424692510] [2022-02-09 01:49:31,168 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424692510] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:31,168 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:31,168 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:31,168 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476505451] [2022-02-09 01:49:31,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:31,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:31,168 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:31,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:31,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:31,169 INFO L87 Difference]: Start difference. First operand 3895 states and 10511 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:32,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:32,001 INFO L93 Difference]: Finished difference Result 4868 states and 12797 transitions. [2022-02-09 01:49:32,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:32,001 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:32,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:32,008 INFO L225 Difference]: With dead ends: 4868 [2022-02-09 01:49:32,009 INFO L226 Difference]: Without dead ends: 4868 [2022-02-09 01:49:32,009 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:32,009 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 565 mSDsluCounter, 760 mSDsCounter, 0 mSdLazyCounter, 599 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 927 SdHoareTripleChecker+Invalid, 702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 599 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:32,009 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [565 Valid, 927 Invalid, 702 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 599 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:49:32,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4868 states. [2022-02-09 01:49:32,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4868 to 3883. [2022-02-09 01:49:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3883 states, 3881 states have (on average 2.699304303014687) internal successors, (10476), 3882 states have internal predecessors, (10476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 3883 states and 10476 transitions. [2022-02-09 01:49:32,071 INFO L78 Accepts]: Start accepts. Automaton has 3883 states and 10476 transitions. Word has length 126 [2022-02-09 01:49:32,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:32,071 INFO L470 AbstractCegarLoop]: Abstraction has 3883 states and 10476 transitions. [2022-02-09 01:49:32,071 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:32,071 INFO L276 IsEmpty]: Start isEmpty. Operand 3883 states and 10476 transitions. [2022-02-09 01:49:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:32,074 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:32,075 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:32,075 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87 [2022-02-09 01:49:32,075 INFO L402 AbstractCegarLoop]: === Iteration 89 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:32,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:32,075 INFO L85 PathProgramCache]: Analyzing trace with hash 633939475, now seen corresponding path program 28 times [2022-02-09 01:49:32,075 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:32,075 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176951069] [2022-02-09 01:49:32,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:32,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:32,891 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:32,891 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176951069] [2022-02-09 01:49:32,891 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176951069] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:32,891 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:32,891 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:32,892 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37244558] [2022-02-09 01:49:32,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:32,892 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:32,892 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:32,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:32,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:32,892 INFO L87 Difference]: Start difference. First operand 3883 states and 10476 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:33,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:33,695 INFO L93 Difference]: Finished difference Result 4556 states and 11947 transitions. [2022-02-09 01:49:33,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:33,695 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:33,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:33,702 INFO L225 Difference]: With dead ends: 4556 [2022-02-09 01:49:33,702 INFO L226 Difference]: Without dead ends: 4556 [2022-02-09 01:49:33,702 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=195, Invalid=405, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:33,703 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 552 mSDsluCounter, 727 mSDsCounter, 0 mSdLazyCounter, 584 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 552 SdHoareTripleChecker+Valid, 896 SdHoareTripleChecker+Invalid, 675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 584 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:33,703 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [552 Valid, 896 Invalid, 675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 584 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:49:33,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4556 states. [2022-02-09 01:49:33,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4556 to 3749. [2022-02-09 01:49:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3749 states, 3747 states have (on average 2.694422204430211) internal successors, (10096), 3748 states have internal predecessors, (10096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 3749 states and 10096 transitions. [2022-02-09 01:49:33,759 INFO L78 Accepts]: Start accepts. Automaton has 3749 states and 10096 transitions. Word has length 126 [2022-02-09 01:49:33,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:33,759 INFO L470 AbstractCegarLoop]: Abstraction has 3749 states and 10096 transitions. [2022-02-09 01:49:33,759 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 10096 transitions. [2022-02-09 01:49:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:33,763 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:33,763 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:33,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88 [2022-02-09 01:49:33,763 INFO L402 AbstractCegarLoop]: === Iteration 90 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:33,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:33,764 INFO L85 PathProgramCache]: Analyzing trace with hash -356709320, now seen corresponding path program 1 times [2022-02-09 01:49:33,764 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:33,764 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516271677] [2022-02-09 01:49:33,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:33,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:34,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:34,419 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:34,419 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516271677] [2022-02-09 01:49:34,419 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516271677] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:34,419 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:34,419 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:34,419 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454400635] [2022-02-09 01:49:34,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:34,419 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:34,419 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:34,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:34,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:34,420 INFO L87 Difference]: Start difference. First operand 3749 states and 10096 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:35,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:35,140 INFO L93 Difference]: Finished difference Result 4302 states and 11264 transitions. [2022-02-09 01:49:35,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-09 01:49:35,140 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:35,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:35,147 INFO L225 Difference]: With dead ends: 4302 [2022-02-09 01:49:35,147 INFO L226 Difference]: Without dead ends: 4302 [2022-02-09 01:49:35,147 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=169, Invalid=337, Unknown=0, NotChecked=0, Total=506 [2022-02-09 01:49:35,147 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 601 mSDsluCounter, 680 mSDsCounter, 0 mSdLazyCounter, 569 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 601 SdHoareTripleChecker+Valid, 845 SdHoareTripleChecker+Invalid, 632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:35,147 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [601 Valid, 845 Invalid, 632 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 569 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:49:35,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4302 states. [2022-02-09 01:49:35,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4302 to 3824. [2022-02-09 01:49:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3824 states, 3822 states have (on average 2.69701726844584) internal successors, (10308), 3823 states have internal predecessors, (10308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3824 states and 10308 transitions. [2022-02-09 01:49:35,194 INFO L78 Accepts]: Start accepts. Automaton has 3824 states and 10308 transitions. Word has length 126 [2022-02-09 01:49:35,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:35,194 INFO L470 AbstractCegarLoop]: Abstraction has 3824 states and 10308 transitions. [2022-02-09 01:49:35,194 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 10308 transitions. [2022-02-09 01:49:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:35,197 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:35,197 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:35,197 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89 [2022-02-09 01:49:35,197 INFO L402 AbstractCegarLoop]: === Iteration 91 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:35,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:35,198 INFO L85 PathProgramCache]: Analyzing trace with hash -850418480, now seen corresponding path program 2 times [2022-02-09 01:49:35,198 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:35,198 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475672140] [2022-02-09 01:49:35,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:35,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:35,972 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:35,972 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475672140] [2022-02-09 01:49:35,972 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [475672140] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:35,972 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:35,972 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:35,972 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360109942] [2022-02-09 01:49:35,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:35,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:35,973 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:35,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:35,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:35,973 INFO L87 Difference]: Start difference. First operand 3824 states and 10308 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:36,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:36,585 INFO L93 Difference]: Finished difference Result 4676 states and 12179 transitions. [2022-02-09 01:49:36,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:36,585 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:36,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:36,592 INFO L225 Difference]: With dead ends: 4676 [2022-02-09 01:49:36,592 INFO L226 Difference]: Without dead ends: 4676 [2022-02-09 01:49:36,592 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=208, Invalid=392, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:36,593 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 587 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 587 SdHoareTripleChecker+Valid, 594 SdHoareTripleChecker+Invalid, 463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:36,593 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [587 Valid, 594 Invalid, 463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-09 01:49:36,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4676 states. [2022-02-09 01:49:36,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4676 to 3899. [2022-02-09 01:49:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3899 states, 3897 states have (on average 2.699512445470875) internal successors, (10520), 3898 states have internal predecessors, (10520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:36,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3899 states and 10520 transitions. [2022-02-09 01:49:36,646 INFO L78 Accepts]: Start accepts. Automaton has 3899 states and 10520 transitions. Word has length 126 [2022-02-09 01:49:36,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:36,646 INFO L470 AbstractCegarLoop]: Abstraction has 3899 states and 10520 transitions. [2022-02-09 01:49:36,647 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 10520 transitions. [2022-02-09 01:49:36,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:36,650 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:36,650 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:36,650 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90 [2022-02-09 01:49:36,650 INFO L402 AbstractCegarLoop]: === Iteration 92 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:36,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:36,651 INFO L85 PathProgramCache]: Analyzing trace with hash -919741610, now seen corresponding path program 3 times [2022-02-09 01:49:36,651 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:36,651 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708515653] [2022-02-09 01:49:36,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:36,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:37,749 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:37,749 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708515653] [2022-02-09 01:49:37,749 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708515653] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:37,749 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:37,749 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:37,749 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890811853] [2022-02-09 01:49:37,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:37,749 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:37,749 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:37,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:37,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:37,750 INFO L87 Difference]: Start difference. First operand 3899 states and 10520 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:38,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:38,530 INFO L93 Difference]: Finished difference Result 4470 states and 11730 transitions. [2022-02-09 01:49:38,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:38,530 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:38,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:38,537 INFO L225 Difference]: With dead ends: 4470 [2022-02-09 01:49:38,537 INFO L226 Difference]: Without dead ends: 4470 [2022-02-09 01:49:38,537 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=201, Invalid=399, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:38,538 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 535 mSDsluCounter, 725 mSDsCounter, 0 mSdLazyCounter, 575 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 535 SdHoareTripleChecker+Valid, 907 SdHoareTripleChecker+Invalid, 645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 575 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:38,538 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [535 Valid, 907 Invalid, 645 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 575 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:49:38,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4470 states. [2022-02-09 01:49:38,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4470 to 3899. [2022-02-09 01:49:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3899 states, 3897 states have (on average 2.699512445470875) internal successors, (10520), 3898 states have internal predecessors, (10520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:38,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3899 states and 10520 transitions. [2022-02-09 01:49:38,600 INFO L78 Accepts]: Start accepts. Automaton has 3899 states and 10520 transitions. Word has length 126 [2022-02-09 01:49:38,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:38,600 INFO L470 AbstractCegarLoop]: Abstraction has 3899 states and 10520 transitions. [2022-02-09 01:49:38,600 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 10520 transitions. [2022-02-09 01:49:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:38,604 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:38,604 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:38,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91 [2022-02-09 01:49:38,604 INFO L402 AbstractCegarLoop]: === Iteration 93 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:38,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:38,605 INFO L85 PathProgramCache]: Analyzing trace with hash 1386328614, now seen corresponding path program 4 times [2022-02-09 01:49:38,605 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:38,605 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721053672] [2022-02-09 01:49:38,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:38,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:39,126 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:39,126 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721053672] [2022-02-09 01:49:39,126 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721053672] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:39,126 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:39,126 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:39,127 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487627592] [2022-02-09 01:49:39,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:39,127 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:39,127 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:39,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:39,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:39,127 INFO L87 Difference]: Start difference. First operand 3899 states and 10520 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:39,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:39,922 INFO L93 Difference]: Finished difference Result 4904 states and 12808 transitions. [2022-02-09 01:49:39,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 01:49:39,923 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:39,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:39,930 INFO L225 Difference]: With dead ends: 4904 [2022-02-09 01:49:39,930 INFO L226 Difference]: Without dead ends: 4904 [2022-02-09 01:49:39,930 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=248, Invalid=454, Unknown=0, NotChecked=0, Total=702 [2022-02-09 01:49:39,931 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 533 mSDsluCounter, 587 mSDsCounter, 0 mSdLazyCounter, 518 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 533 SdHoareTripleChecker+Valid, 782 SdHoareTripleChecker+Invalid, 618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:39,931 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [533 Valid, 782 Invalid, 618 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 518 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:49:39,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4904 states. [2022-02-09 01:49:39,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4904 to 3974. [2022-02-09 01:49:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3974 states, 3972 states have (on average 2.701913393756294) internal successors, (10732), 3973 states have internal predecessors, (10732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:39,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3974 states and 10732 transitions. [2022-02-09 01:49:39,990 INFO L78 Accepts]: Start accepts. Automaton has 3974 states and 10732 transitions. Word has length 126 [2022-02-09 01:49:39,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:39,990 INFO L470 AbstractCegarLoop]: Abstraction has 3974 states and 10732 transitions. [2022-02-09 01:49:39,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 10732 transitions. [2022-02-09 01:49:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:39,994 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:39,994 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:39,994 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92 [2022-02-09 01:49:39,994 INFO L402 AbstractCegarLoop]: === Iteration 94 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:39,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:39,995 INFO L85 PathProgramCache]: Analyzing trace with hash -847834190, now seen corresponding path program 5 times [2022-02-09 01:49:39,995 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:39,995 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108863144] [2022-02-09 01:49:39,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:39,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:40,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:40,928 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:40,928 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108863144] [2022-02-09 01:49:40,928 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108863144] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:40,928 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:40,928 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:40,928 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631168200] [2022-02-09 01:49:40,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:40,929 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:40,929 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:40,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:40,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:40,929 INFO L87 Difference]: Start difference. First operand 3974 states and 10732 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:41,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:41,921 INFO L93 Difference]: Finished difference Result 4904 states and 12808 transitions. [2022-02-09 01:49:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 01:49:41,921 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:41,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:41,928 INFO L225 Difference]: With dead ends: 4904 [2022-02-09 01:49:41,929 INFO L226 Difference]: Without dead ends: 4904 [2022-02-09 01:49:41,929 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=238, Invalid=464, Unknown=0, NotChecked=0, Total=702 [2022-02-09 01:49:41,929 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 528 mSDsluCounter, 834 mSDsCounter, 0 mSdLazyCounter, 678 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 528 SdHoareTripleChecker+Valid, 1025 SdHoareTripleChecker+Invalid, 777 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:41,929 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [528 Valid, 1025 Invalid, 777 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 678 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:41,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4904 states. [2022-02-09 01:49:41,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4904 to 3998. [2022-02-09 01:49:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3998 states, 3996 states have (on average 2.7032032032032034) internal successors, (10802), 3997 states have internal predecessors, (10802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:41,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3998 states and 10802 transitions. [2022-02-09 01:49:41,989 INFO L78 Accepts]: Start accepts. Automaton has 3998 states and 10802 transitions. Word has length 126 [2022-02-09 01:49:41,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:41,990 INFO L470 AbstractCegarLoop]: Abstraction has 3998 states and 10802 transitions. [2022-02-09 01:49:41,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 10802 transitions. [2022-02-09 01:49:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:41,994 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:41,994 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:41,994 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93 [2022-02-09 01:49:41,994 INFO L402 AbstractCegarLoop]: === Iteration 95 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:41,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:41,995 INFO L85 PathProgramCache]: Analyzing trace with hash -917157320, now seen corresponding path program 6 times [2022-02-09 01:49:41,995 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:41,995 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575106621] [2022-02-09 01:49:41,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:41,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:42,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:43,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:43,597 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:43,597 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575106621] [2022-02-09 01:49:43,597 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575106621] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:43,597 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:43,597 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:43,597 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849309409] [2022-02-09 01:49:43,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:43,597 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:43,597 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:43,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:43,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:43,598 INFO L87 Difference]: Start difference. First operand 3998 states and 10802 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:44,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:44,548 INFO L93 Difference]: Finished difference Result 4818 states and 12685 transitions. [2022-02-09 01:49:44,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:44,548 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:44,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:44,555 INFO L225 Difference]: With dead ends: 4818 [2022-02-09 01:49:44,555 INFO L226 Difference]: Without dead ends: 4818 [2022-02-09 01:49:44,555 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=196, Invalid=404, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:44,555 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 597 mSDsluCounter, 806 mSDsCounter, 0 mSdLazyCounter, 680 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 597 SdHoareTripleChecker+Valid, 979 SdHoareTripleChecker+Invalid, 759 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:44,556 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [597 Valid, 979 Invalid, 759 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 680 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:44,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4818 states. [2022-02-09 01:49:44,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4818 to 3998. [2022-02-09 01:49:44,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3998 states, 3996 states have (on average 2.7032032032032034) internal successors, (10802), 3997 states have internal predecessors, (10802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3998 states and 10802 transitions. [2022-02-09 01:49:44,612 INFO L78 Accepts]: Start accepts. Automaton has 3998 states and 10802 transitions. Word has length 126 [2022-02-09 01:49:44,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:44,612 INFO L470 AbstractCegarLoop]: Abstraction has 3998 states and 10802 transitions. [2022-02-09 01:49:44,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:44,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 10802 transitions. [2022-02-09 01:49:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:44,616 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:44,616 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:44,616 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94 [2022-02-09 01:49:44,616 INFO L402 AbstractCegarLoop]: === Iteration 96 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:44,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:44,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1749272780, now seen corresponding path program 7 times [2022-02-09 01:49:44,617 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:44,617 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455510191] [2022-02-09 01:49:44,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:44,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:45,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:45,544 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:45,544 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455510191] [2022-02-09 01:49:45,545 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455510191] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:45,545 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:45,545 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:45,545 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653307010] [2022-02-09 01:49:45,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:45,545 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:45,545 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:45,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:45,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:45,546 INFO L87 Difference]: Start difference. First operand 3998 states and 10802 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:46,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:46,443 INFO L93 Difference]: Finished difference Result 4717 states and 12409 transitions. [2022-02-09 01:49:46,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:46,444 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:46,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:46,452 INFO L225 Difference]: With dead ends: 4717 [2022-02-09 01:49:46,452 INFO L226 Difference]: Without dead ends: 4717 [2022-02-09 01:49:46,452 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=197, Invalid=403, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:46,452 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 463 mSDsluCounter, 959 mSDsCounter, 0 mSdLazyCounter, 749 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 1130 SdHoareTripleChecker+Invalid, 813 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 749 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:46,453 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [463 Valid, 1130 Invalid, 813 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 749 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:46,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4717 states. [2022-02-09 01:49:46,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4717 to 3974. [2022-02-09 01:49:46,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3974 states, 3972 states have (on average 2.701913393756294) internal successors, (10732), 3973 states have internal predecessors, (10732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3974 states and 10732 transitions. [2022-02-09 01:49:46,516 INFO L78 Accepts]: Start accepts. Automaton has 3974 states and 10732 transitions. Word has length 126 [2022-02-09 01:49:46,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:46,516 INFO L470 AbstractCegarLoop]: Abstraction has 3974 states and 10732 transitions. [2022-02-09 01:49:46,516 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 10732 transitions. [2022-02-09 01:49:46,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:46,520 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:46,520 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:46,520 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95 [2022-02-09 01:49:46,521 INFO L402 AbstractCegarLoop]: === Iteration 97 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:46,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:46,521 INFO L85 PathProgramCache]: Analyzing trace with hash 2050973712, now seen corresponding path program 8 times [2022-02-09 01:49:46,521 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:46,521 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980336507] [2022-02-09 01:49:46,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:46,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:46,948 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:46,948 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980336507] [2022-02-09 01:49:46,948 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980336507] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:46,948 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:46,949 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:46,949 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371274276] [2022-02-09 01:49:46,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:46,949 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:46,949 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:46,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:46,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:46,949 INFO L87 Difference]: Start difference. First operand 3974 states and 10732 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:47,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:47,903 INFO L93 Difference]: Finished difference Result 5132 states and 13437 transitions. [2022-02-09 01:49:47,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:49:47,903 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:47,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:47,911 INFO L225 Difference]: With dead ends: 5132 [2022-02-09 01:49:47,911 INFO L226 Difference]: Without dead ends: 5132 [2022-02-09 01:49:47,912 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=289, Invalid=523, Unknown=0, NotChecked=0, Total=812 [2022-02-09 01:49:47,912 INFO L933 BasicCegarLoop]: 221 mSDtfsCounter, 518 mSDsluCounter, 843 mSDsCounter, 0 mSdLazyCounter, 744 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 1046 SdHoareTripleChecker+Invalid, 835 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 744 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:47,912 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [518 Valid, 1046 Invalid, 835 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 744 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:47,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5132 states. [2022-02-09 01:49:47,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5132 to 4049. [2022-02-09 01:49:47,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4049 states, 4047 states have (on average 2.704225352112676) internal successors, (10944), 4048 states have internal predecessors, (10944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 4049 states and 10944 transitions. [2022-02-09 01:49:47,978 INFO L78 Accepts]: Start accepts. Automaton has 4049 states and 10944 transitions. Word has length 126 [2022-02-09 01:49:47,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:47,978 INFO L470 AbstractCegarLoop]: Abstraction has 4049 states and 10944 transitions. [2022-02-09 01:49:47,978 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:47,978 INFO L276 IsEmpty]: Start isEmpty. Operand 4049 states and 10944 transitions. [2022-02-09 01:49:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:47,982 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:47,982 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:47,983 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96 [2022-02-09 01:49:47,983 INFO L402 AbstractCegarLoop]: === Iteration 98 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:47,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:47,983 INFO L85 PathProgramCache]: Analyzing trace with hash 1663963968, now seen corresponding path program 9 times [2022-02-09 01:49:47,983 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:47,983 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537299631] [2022-02-09 01:49:47,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:47,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:48,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:48,565 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:48,565 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537299631] [2022-02-09 01:49:48,565 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537299631] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:48,565 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:48,565 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:48,565 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416629645] [2022-02-09 01:49:48,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:48,566 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:48,566 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:48,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:48,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:48,566 INFO L87 Difference]: Start difference. First operand 4049 states and 10944 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:49,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:49,610 INFO L93 Difference]: Finished difference Result 5192 states and 13600 transitions. [2022-02-09 01:49:49,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:49:49,611 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:49,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:49,618 INFO L225 Difference]: With dead ends: 5192 [2022-02-09 01:49:49,618 INFO L226 Difference]: Without dead ends: 5192 [2022-02-09 01:49:49,619 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=276, Invalid=536, Unknown=0, NotChecked=0, Total=812 [2022-02-09 01:49:49,619 INFO L933 BasicCegarLoop]: 221 mSDtfsCounter, 524 mSDsluCounter, 901 mSDsCounter, 0 mSdLazyCounter, 758 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 524 SdHoareTripleChecker+Valid, 1104 SdHoareTripleChecker+Invalid, 857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 758 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:49,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [524 Valid, 1104 Invalid, 857 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 758 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:49,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5192 states. [2022-02-09 01:49:49,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5192 to 4073. [2022-02-09 01:49:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4073 states, 4071 states have (on average 2.7054777695897814) internal successors, (11014), 4072 states have internal predecessors, (11014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:49,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 4073 states and 11014 transitions. [2022-02-09 01:49:49,678 INFO L78 Accepts]: Start accepts. Automaton has 4073 states and 11014 transitions. Word has length 126 [2022-02-09 01:49:49,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:49,678 INFO L470 AbstractCegarLoop]: Abstraction has 4073 states and 11014 transitions. [2022-02-09 01:49:49,678 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:49,678 INFO L276 IsEmpty]: Start isEmpty. Operand 4073 states and 11014 transitions. [2022-02-09 01:49:49,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:49,682 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:49,682 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:49,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97 [2022-02-09 01:49:49,682 INFO L402 AbstractCegarLoop]: === Iteration 99 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:49,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:49,683 INFO L85 PathProgramCache]: Analyzing trace with hash -570198836, now seen corresponding path program 10 times [2022-02-09 01:49:49,683 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:49,683 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207994786] [2022-02-09 01:49:49,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:49,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:50,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:50,782 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:50,782 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207994786] [2022-02-09 01:49:50,782 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207994786] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:50,782 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:50,782 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:50,782 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631689076] [2022-02-09 01:49:50,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:50,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:50,783 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:50,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:50,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:50,783 INFO L87 Difference]: Start difference. First operand 4073 states and 11014 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:51,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:51,671 INFO L93 Difference]: Finished difference Result 5324 states and 13961 transitions. [2022-02-09 01:49:51,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:51,671 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:51,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:51,679 INFO L225 Difference]: With dead ends: 5324 [2022-02-09 01:49:51,679 INFO L226 Difference]: Without dead ends: 5324 [2022-02-09 01:49:51,679 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=194, Invalid=406, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:51,680 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 493 mSDsluCounter, 765 mSDsCounter, 0 mSdLazyCounter, 662 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 493 SdHoareTripleChecker+Valid, 933 SdHoareTripleChecker+Invalid, 749 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 662 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:51,680 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [493 Valid, 933 Invalid, 749 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 662 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:49:51,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5324 states. [2022-02-09 01:49:51,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5324 to 4097. [2022-02-09 01:49:51,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4097 states, 4095 states have (on average 2.706715506715507) internal successors, (11084), 4096 states have internal predecessors, (11084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 4097 states and 11084 transitions. [2022-02-09 01:49:51,740 INFO L78 Accepts]: Start accepts. Automaton has 4097 states and 11084 transitions. Word has length 126 [2022-02-09 01:49:51,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:51,740 INFO L470 AbstractCegarLoop]: Abstraction has 4097 states and 11084 transitions. [2022-02-09 01:49:51,741 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 4097 states and 11084 transitions. [2022-02-09 01:49:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:51,745 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:51,745 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:51,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98 [2022-02-09 01:49:51,745 INFO L402 AbstractCegarLoop]: === Iteration 100 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:51,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:51,746 INFO L85 PathProgramCache]: Analyzing trace with hash -639521966, now seen corresponding path program 11 times [2022-02-09 01:49:51,746 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:51,746 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474090657] [2022-02-09 01:49:51,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:51,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:51,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:52,884 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:52,884 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474090657] [2022-02-09 01:49:52,884 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474090657] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:52,885 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:52,885 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:52,885 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894571712] [2022-02-09 01:49:52,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:52,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:52,885 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:52,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:52,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:52,885 INFO L87 Difference]: Start difference. First operand 4097 states and 11084 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:53,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:53,778 INFO L93 Difference]: Finished difference Result 5058 states and 13349 transitions. [2022-02-09 01:49:53,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:53,778 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:53,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:53,785 INFO L225 Difference]: With dead ends: 5058 [2022-02-09 01:49:53,786 INFO L226 Difference]: Without dead ends: 5058 [2022-02-09 01:49:53,786 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=193, Invalid=407, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:53,786 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 468 mSDsluCounter, 807 mSDsCounter, 0 mSdLazyCounter, 666 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 468 SdHoareTripleChecker+Valid, 975 SdHoareTripleChecker+Invalid, 741 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 666 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:53,786 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [468 Valid, 975 Invalid, 741 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 666 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:49:53,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5058 states. [2022-02-09 01:49:53,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5058 to 4073. [2022-02-09 01:49:53,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4073 states, 4071 states have (on average 2.7054777695897814) internal successors, (11014), 4072 states have internal predecessors, (11014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:53,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 4073 states and 11014 transitions. [2022-02-09 01:49:53,843 INFO L78 Accepts]: Start accepts. Automaton has 4073 states and 11014 transitions. Word has length 126 [2022-02-09 01:49:53,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:53,843 INFO L470 AbstractCegarLoop]: Abstraction has 4073 states and 11014 transitions. [2022-02-09 01:49:53,843 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:53,843 INFO L276 IsEmpty]: Start isEmpty. Operand 4073 states and 11014 transitions. [2022-02-09 01:49:53,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:53,847 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:53,847 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:53,847 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99 [2022-02-09 01:49:53,847 INFO L402 AbstractCegarLoop]: === Iteration 101 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:53,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:53,847 INFO L85 PathProgramCache]: Analyzing trace with hash -201518316, now seen corresponding path program 12 times [2022-02-09 01:49:53,848 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:53,848 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832726144] [2022-02-09 01:49:53,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:53,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:54,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:54,600 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:54,600 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832726144] [2022-02-09 01:49:54,600 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1832726144] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:54,600 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:54,601 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:54,601 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460052985] [2022-02-09 01:49:54,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:54,601 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:54,601 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:54,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:54,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:54,601 INFO L87 Difference]: Start difference. First operand 4073 states and 11014 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:55,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:55,599 INFO L93 Difference]: Finished difference Result 5154 states and 13501 transitions. [2022-02-09 01:49:55,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 01:49:55,599 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:55,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:55,607 INFO L225 Difference]: With dead ends: 5154 [2022-02-09 01:49:55,607 INFO L226 Difference]: Without dead ends: 5154 [2022-02-09 01:49:55,607 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=215, Invalid=435, Unknown=0, NotChecked=0, Total=650 [2022-02-09 01:49:55,608 INFO L933 BasicCegarLoop]: 192 mSDtfsCounter, 620 mSDsluCounter, 802 mSDsCounter, 0 mSdLazyCounter, 707 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 620 SdHoareTripleChecker+Valid, 975 SdHoareTripleChecker+Invalid, 799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 707 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:55,608 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [620 Valid, 975 Invalid, 799 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 707 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:55,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5154 states. [2022-02-09 01:49:55,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5154 to 4097. [2022-02-09 01:49:55,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4097 states, 4095 states have (on average 2.706715506715507) internal successors, (11084), 4096 states have internal predecessors, (11084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 4097 states and 11084 transitions. [2022-02-09 01:49:55,670 INFO L78 Accepts]: Start accepts. Automaton has 4097 states and 11084 transitions. Word has length 126 [2022-02-09 01:49:55,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:55,671 INFO L470 AbstractCegarLoop]: Abstraction has 4097 states and 11084 transitions. [2022-02-09 01:49:55,671 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 4097 states and 11084 transitions. [2022-02-09 01:49:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:55,675 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:55,676 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:55,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable100 [2022-02-09 01:49:55,676 INFO L402 AbstractCegarLoop]: === Iteration 102 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:55,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:55,678 INFO L85 PathProgramCache]: Analyzing trace with hash -270841446, now seen corresponding path program 13 times [2022-02-09 01:49:55,678 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:55,678 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608274503] [2022-02-09 01:49:55,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:55,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:57,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:57,022 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:57,022 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608274503] [2022-02-09 01:49:57,023 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608274503] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:57,023 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:57,023 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:57,023 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419607661] [2022-02-09 01:49:57,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:57,023 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:57,023 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:57,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:57,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:57,024 INFO L87 Difference]: Start difference. First operand 4097 states and 11084 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:57,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:57,951 INFO L93 Difference]: Finished difference Result 5128 states and 13541 transitions. [2022-02-09 01:49:57,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:57,952 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:57,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:57,962 INFO L225 Difference]: With dead ends: 5128 [2022-02-09 01:49:57,963 INFO L226 Difference]: Without dead ends: 5128 [2022-02-09 01:49:57,963 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=193, Invalid=407, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:57,963 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 469 mSDsluCounter, 754 mSDsCounter, 0 mSdLazyCounter, 661 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 469 SdHoareTripleChecker+Valid, 922 SdHoareTripleChecker+Invalid, 739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 661 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:57,963 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [469 Valid, 922 Invalid, 739 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 661 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:49:57,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5128 states. [2022-02-09 01:49:58,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5128 to 4085. [2022-02-09 01:49:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4085 states, 4083 states have (on average 2.7060984570168993) internal successors, (11049), 4084 states have internal predecessors, (11049), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:58,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 4085 states and 11049 transitions. [2022-02-09 01:49:58,043 INFO L78 Accepts]: Start accepts. Automaton has 4085 states and 11049 transitions. Word has length 126 [2022-02-09 01:49:58,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:58,043 INFO L470 AbstractCegarLoop]: Abstraction has 4085 states and 11049 transitions. [2022-02-09 01:49:58,043 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:58,043 INFO L276 IsEmpty]: Start isEmpty. Operand 4085 states and 11049 transitions. [2022-02-09 01:49:58,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:58,047 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:58,048 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:58,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable101 [2022-02-09 01:49:58,049 INFO L402 AbstractCegarLoop]: === Iteration 103 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:58,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:58,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1102956906, now seen corresponding path program 14 times [2022-02-09 01:49:58,049 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:58,049 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689807028] [2022-02-09 01:49:58,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:58,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:49:59,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:49:59,071 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:49:59,071 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689807028] [2022-02-09 01:49:59,071 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689807028] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:49:59,071 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:49:59,071 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:49:59,071 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160484080] [2022-02-09 01:49:59,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:49:59,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:49:59,072 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:49:59,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:49:59,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:49:59,072 INFO L87 Difference]: Start difference. First operand 4085 states and 11049 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:59,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:49:59,866 INFO L93 Difference]: Finished difference Result 4816 states and 12691 transitions. [2022-02-09 01:49:59,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:49:59,866 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:49:59,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:49:59,874 INFO L225 Difference]: With dead ends: 4816 [2022-02-09 01:49:59,874 INFO L226 Difference]: Without dead ends: 4816 [2022-02-09 01:49:59,874 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=195, Invalid=405, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:49:59,874 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 518 mSDsluCounter, 768 mSDsCounter, 0 mSdLazyCounter, 651 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 935 SdHoareTripleChecker+Invalid, 726 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 651 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:49:59,874 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [518 Valid, 935 Invalid, 726 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 651 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:49:59,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4816 states. [2022-02-09 01:49:59,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4816 to 4049. [2022-02-09 01:49:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4049 states, 4047 states have (on average 2.704225352112676) internal successors, (10944), 4048 states have internal predecessors, (10944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:59,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 4049 states and 10944 transitions. [2022-02-09 01:49:59,934 INFO L78 Accepts]: Start accepts. Automaton has 4049 states and 10944 transitions. Word has length 126 [2022-02-09 01:49:59,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:49:59,934 INFO L470 AbstractCegarLoop]: Abstraction has 4049 states and 10944 transitions. [2022-02-09 01:49:59,934 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:49:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4049 states and 10944 transitions. [2022-02-09 01:49:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:49:59,939 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:49:59,939 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:49:59,939 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable102 [2022-02-09 01:49:59,939 INFO L402 AbstractCegarLoop]: === Iteration 104 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:49:59,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:49:59,939 INFO L85 PathProgramCache]: Analyzing trace with hash -1165621288, now seen corresponding path program 15 times [2022-02-09 01:49:59,939 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:49:59,939 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958875887] [2022-02-09 01:49:59,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:49:59,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:49:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:00,278 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:00,278 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958875887] [2022-02-09 01:50:00,278 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958875887] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:00,278 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:00,278 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:50:00,278 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876632216] [2022-02-09 01:50:00,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:00,278 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:50:00,278 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:00,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:50:00,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:50:00,279 INFO L87 Difference]: Start difference. First operand 4049 states and 10944 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:01,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:01,100 INFO L93 Difference]: Finished difference Result 4718 states and 12451 transitions. [2022-02-09 01:50:01,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:50:01,100 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:50:01,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:01,108 INFO L225 Difference]: With dead ends: 4718 [2022-02-09 01:50:01,108 INFO L226 Difference]: Without dead ends: 4718 [2022-02-09 01:50:01,108 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=315, Invalid=615, Unknown=0, NotChecked=0, Total=930 [2022-02-09 01:50:01,109 INFO L933 BasicCegarLoop]: 278 mSDtfsCounter, 558 mSDsluCounter, 912 mSDsCounter, 0 mSdLazyCounter, 666 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 558 SdHoareTripleChecker+Valid, 1161 SdHoareTripleChecker+Invalid, 730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 666 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:01,109 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [558 Valid, 1161 Invalid, 730 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 666 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:50:01,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4718 states. [2022-02-09 01:50:01,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4718 to 4059. [2022-02-09 01:50:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4059 states, 4057 states have (on average 2.704461424698053) internal successors, (10972), 4058 states have internal predecessors, (10972), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 4059 states and 10972 transitions. [2022-02-09 01:50:01,173 INFO L78 Accepts]: Start accepts. Automaton has 4059 states and 10972 transitions. Word has length 126 [2022-02-09 01:50:01,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:01,174 INFO L470 AbstractCegarLoop]: Abstraction has 4059 states and 10972 transitions. [2022-02-09 01:50:01,174 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:01,174 INFO L276 IsEmpty]: Start isEmpty. Operand 4059 states and 10972 transitions. [2022-02-09 01:50:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:50:01,178 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:01,178 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:01,178 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable103 [2022-02-09 01:50:01,178 INFO L402 AbstractCegarLoop]: === Iteration 105 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:01,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:01,179 INFO L85 PathProgramCache]: Analyzing trace with hash -1260356668, now seen corresponding path program 16 times [2022-02-09 01:50:01,179 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:01,179 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836232946] [2022-02-09 01:50:01,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:01,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:01,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:01,623 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:01,623 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836232946] [2022-02-09 01:50:01,623 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836232946] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:01,623 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:01,623 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:50:01,623 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418207245] [2022-02-09 01:50:01,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:01,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:50:01,624 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:01,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:50:01,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:50:01,624 INFO L87 Difference]: Start difference. First operand 4059 states and 10972 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:02,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:02,264 INFO L93 Difference]: Finished difference Result 4802 states and 12693 transitions. [2022-02-09 01:50:02,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:50:02,264 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:50:02,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:02,273 INFO L225 Difference]: With dead ends: 4802 [2022-02-09 01:50:02,273 INFO L226 Difference]: Without dead ends: 4802 [2022-02-09 01:50:02,274 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=194, Invalid=406, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:50:02,274 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 623 mSDsluCounter, 719 mSDsCounter, 0 mSdLazyCounter, 558 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 623 SdHoareTripleChecker+Valid, 914 SdHoareTripleChecker+Invalid, 622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:02,274 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [623 Valid, 914 Invalid, 622 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 558 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-09 01:50:02,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4802 states. [2022-02-09 01:50:02,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4802 to 4069. [2022-02-09 01:50:02,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4069 states, 4067 states have (on average 2.704696336365872) internal successors, (11000), 4068 states have internal predecessors, (11000), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 4069 states and 11000 transitions. [2022-02-09 01:50:02,348 INFO L78 Accepts]: Start accepts. Automaton has 4069 states and 11000 transitions. Word has length 126 [2022-02-09 01:50:02,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:02,349 INFO L470 AbstractCegarLoop]: Abstraction has 4069 states and 11000 transitions. [2022-02-09 01:50:02,349 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 11000 transitions. [2022-02-09 01:50:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:50:02,354 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:02,354 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:02,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104 [2022-02-09 01:50:02,354 INFO L402 AbstractCegarLoop]: === Iteration 106 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:02,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:02,356 INFO L85 PathProgramCache]: Analyzing trace with hash -1267045228, now seen corresponding path program 17 times [2022-02-09 01:50:02,356 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:02,356 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315658395] [2022-02-09 01:50:02,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:02,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:02,685 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:02,686 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315658395] [2022-02-09 01:50:02,686 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315658395] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:02,686 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:02,686 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:50:02,686 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637485980] [2022-02-09 01:50:02,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:02,686 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:50:02,686 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:02,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:50:02,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:50:02,687 INFO L87 Difference]: Start difference. First operand 4069 states and 11000 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:03,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:03,328 INFO L93 Difference]: Finished difference Result 4713 states and 12585 transitions. [2022-02-09 01:50:03,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:50:03,328 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:50:03,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:03,335 INFO L225 Difference]: With dead ends: 4713 [2022-02-09 01:50:03,335 INFO L226 Difference]: Without dead ends: 4713 [2022-02-09 01:50:03,335 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=186, Invalid=414, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:50:03,335 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 542 mSDsluCounter, 855 mSDsCounter, 0 mSdLazyCounter, 637 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 1049 SdHoareTripleChecker+Invalid, 667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 637 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:03,336 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [542 Valid, 1049 Invalid, 667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 637 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:50:03,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4713 states. [2022-02-09 01:50:03,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4713 to 4065. [2022-02-09 01:50:03,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4065 states, 4063 states have (on average 2.7053901058331284) internal successors, (10992), 4064 states have internal predecessors, (10992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:03,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 4065 states and 10992 transitions. [2022-02-09 01:50:03,389 INFO L78 Accepts]: Start accepts. Automaton has 4065 states and 10992 transitions. Word has length 126 [2022-02-09 01:50:03,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:03,389 INFO L470 AbstractCegarLoop]: Abstraction has 4065 states and 10992 transitions. [2022-02-09 01:50:03,389 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:03,389 INFO L276 IsEmpty]: Start isEmpty. Operand 4065 states and 10992 transitions. [2022-02-09 01:50:03,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:50:03,393 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:03,393 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:03,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105 [2022-02-09 01:50:03,393 INFO L402 AbstractCegarLoop]: === Iteration 107 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:03,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:03,394 INFO L85 PathProgramCache]: Analyzing trace with hash -674600996, now seen corresponding path program 18 times [2022-02-09 01:50:03,394 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:03,394 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48360889] [2022-02-09 01:50:03,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:03,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:03,883 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:03,884 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48360889] [2022-02-09 01:50:03,884 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48360889] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:03,884 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:03,884 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:50:03,884 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361515635] [2022-02-09 01:50:03,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:03,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:50:03,884 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:03,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:50:03,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:50:03,885 INFO L87 Difference]: Start difference. First operand 4065 states and 10992 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:04,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:04,775 INFO L93 Difference]: Finished difference Result 5353 states and 14048 transitions. [2022-02-09 01:50:04,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 01:50:04,775 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:50:04,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:04,783 INFO L225 Difference]: With dead ends: 5353 [2022-02-09 01:50:04,783 INFO L226 Difference]: Without dead ends: 5353 [2022-02-09 01:50:04,784 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=303, Invalid=567, Unknown=0, NotChecked=0, Total=870 [2022-02-09 01:50:04,784 INFO L933 BasicCegarLoop]: 249 mSDtfsCounter, 552 mSDsluCounter, 702 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 552 SdHoareTripleChecker+Valid, 935 SdHoareTripleChecker+Invalid, 651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:04,784 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [552 Valid, 935 Invalid, 651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 556 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:50:04,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5353 states. [2022-02-09 01:50:04,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5353 to 4026. [2022-02-09 01:50:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4026 states, 4024 states have (on average 2.7042743538767398) internal successors, (10882), 4025 states have internal predecessors, (10882), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 4026 states and 10882 transitions. [2022-02-09 01:50:04,838 INFO L78 Accepts]: Start accepts. Automaton has 4026 states and 10882 transitions. Word has length 126 [2022-02-09 01:50:04,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:04,838 INFO L470 AbstractCegarLoop]: Abstraction has 4026 states and 10882 transitions. [2022-02-09 01:50:04,838 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 10882 transitions. [2022-02-09 01:50:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:50:04,842 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:04,842 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:04,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106 [2022-02-09 01:50:04,843 INFO L402 AbstractCegarLoop]: === Iteration 108 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:04,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:04,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1061610740, now seen corresponding path program 19 times [2022-02-09 01:50:04,843 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:04,843 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773139748] [2022-02-09 01:50:04,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:04,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:05,510 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:05,510 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773139748] [2022-02-09 01:50:05,511 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773139748] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:05,511 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:05,511 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:50:05,511 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824080455] [2022-02-09 01:50:05,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:05,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:50:05,511 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:05,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:50:05,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:50:05,511 INFO L87 Difference]: Start difference. First operand 4026 states and 10882 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:06,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:06,389 INFO L93 Difference]: Finished difference Result 5053 states and 13233 transitions. [2022-02-09 01:50:06,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-09 01:50:06,389 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:50:06,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:06,397 INFO L225 Difference]: With dead ends: 5053 [2022-02-09 01:50:06,398 INFO L226 Difference]: Without dead ends: 5053 [2022-02-09 01:50:06,398 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=234, Invalid=468, Unknown=0, NotChecked=0, Total=702 [2022-02-09 01:50:06,398 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 654 mSDsluCounter, 716 mSDsCounter, 0 mSdLazyCounter, 642 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 654 SdHoareTripleChecker+Valid, 919 SdHoareTripleChecker+Invalid, 719 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:06,398 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [654 Valid, 919 Invalid, 719 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 642 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:50:06,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5053 states. [2022-02-09 01:50:06,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5053 to 3987. [2022-02-09 01:50:06,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3987 states, 3985 states have (on average 2.7031367628607277) internal successors, (10772), 3986 states have internal predecessors, (10772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 10772 transitions. [2022-02-09 01:50:06,477 INFO L78 Accepts]: Start accepts. Automaton has 3987 states and 10772 transitions. Word has length 126 [2022-02-09 01:50:06,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:06,478 INFO L470 AbstractCegarLoop]: Abstraction has 3987 states and 10772 transitions. [2022-02-09 01:50:06,478 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 10772 transitions. [2022-02-09 01:50:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:50:06,483 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:06,484 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:06,484 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107 [2022-02-09 01:50:06,484 INFO L402 AbstractCegarLoop]: === Iteration 109 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:06,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:06,493 INFO L85 PathProgramCache]: Analyzing trace with hash 999193752, now seen corresponding path program 20 times [2022-02-09 01:50:06,494 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:06,494 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704382892] [2022-02-09 01:50:06,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:06,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:07,447 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:07,447 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704382892] [2022-02-09 01:50:07,447 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704382892] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:07,447 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:07,447 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:50:07,448 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691687646] [2022-02-09 01:50:07,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:07,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:50:07,448 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:07,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:50:07,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:50:07,449 INFO L87 Difference]: Start difference. First operand 3987 states and 10772 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:08,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:08,268 INFO L93 Difference]: Finished difference Result 5305 states and 13920 transitions. [2022-02-09 01:50:08,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:50:08,268 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:50:08,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:08,277 INFO L225 Difference]: With dead ends: 5305 [2022-02-09 01:50:08,277 INFO L226 Difference]: Without dead ends: 5305 [2022-02-09 01:50:08,278 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:50:08,278 INFO L933 BasicCegarLoop]: 204 mSDtfsCounter, 503 mSDsluCounter, 849 mSDsCounter, 0 mSdLazyCounter, 696 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 1029 SdHoareTripleChecker+Invalid, 760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:08,278 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [503 Valid, 1029 Invalid, 760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 696 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:50:08,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5305 states. [2022-02-09 01:50:08,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5305 to 4011. [2022-02-09 01:50:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4011 states, 4009 states have (on average 2.704415066101272) internal successors, (10842), 4010 states have internal predecessors, (10842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:08,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 4011 states and 10842 transitions. [2022-02-09 01:50:08,349 INFO L78 Accepts]: Start accepts. Automaton has 4011 states and 10842 transitions. Word has length 126 [2022-02-09 01:50:08,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:08,349 INFO L470 AbstractCegarLoop]: Abstraction has 4011 states and 10842 transitions. [2022-02-09 01:50:08,349 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:08,349 INFO L276 IsEmpty]: Start isEmpty. Operand 4011 states and 10842 transitions. [2022-02-09 01:50:08,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:50:08,354 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:08,354 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:08,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108 [2022-02-09 01:50:08,354 INFO L402 AbstractCegarLoop]: === Iteration 110 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:08,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:08,354 INFO L85 PathProgramCache]: Analyzing trace with hash 929870622, now seen corresponding path program 21 times [2022-02-09 01:50:08,354 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:08,354 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119839694] [2022-02-09 01:50:08,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:08,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:09,693 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:09,693 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119839694] [2022-02-09 01:50:09,693 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119839694] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:09,693 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:09,693 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:50:09,693 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225448082] [2022-02-09 01:50:09,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:09,694 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:50:09,694 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:09,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:50:09,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:50:09,694 INFO L87 Difference]: Start difference. First operand 4011 states and 10842 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:10,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:10,677 INFO L93 Difference]: Finished difference Result 5039 states and 13308 transitions. [2022-02-09 01:50:10,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:50:10,677 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:50:10,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:10,689 INFO L225 Difference]: With dead ends: 5039 [2022-02-09 01:50:10,689 INFO L226 Difference]: Without dead ends: 5039 [2022-02-09 01:50:10,696 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=191, Invalid=409, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:50:10,696 INFO L933 BasicCegarLoop]: 204 mSDtfsCounter, 606 mSDsluCounter, 736 mSDsCounter, 0 mSdLazyCounter, 641 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 606 SdHoareTripleChecker+Valid, 919 SdHoareTripleChecker+Invalid, 696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 641 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:10,697 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [606 Valid, 919 Invalid, 696 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 641 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:50:10,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5039 states. [2022-02-09 01:50:10,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5039 to 3975. [2022-02-09 01:50:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3975 states, 3973 states have (on average 2.702491819783539) internal successors, (10737), 3974 states have internal predecessors, (10737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:10,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 3975 states and 10737 transitions. [2022-02-09 01:50:10,761 INFO L78 Accepts]: Start accepts. Automaton has 3975 states and 10737 transitions. Word has length 126 [2022-02-09 01:50:10,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:10,762 INFO L470 AbstractCegarLoop]: Abstraction has 3975 states and 10737 transitions. [2022-02-09 01:50:10,762 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3975 states and 10737 transitions. [2022-02-09 01:50:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:50:10,766 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:10,766 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:10,766 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109 [2022-02-09 01:50:10,766 INFO L402 AbstractCegarLoop]: === Iteration 111 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:10,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:10,767 INFO L85 PathProgramCache]: Analyzing trace with hash 1367874272, now seen corresponding path program 22 times [2022-02-09 01:50:10,767 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:10,767 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130415372] [2022-02-09 01:50:10,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:10,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:11,646 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:11,646 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130415372] [2022-02-09 01:50:11,646 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130415372] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:11,646 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:11,646 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:50:11,646 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136842172] [2022-02-09 01:50:11,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:11,647 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:50:11,647 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:11,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:50:11,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:50:11,647 INFO L87 Difference]: Start difference. First operand 3975 states and 10737 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:12,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:12,581 INFO L93 Difference]: Finished difference Result 4861 states and 12709 transitions. [2022-02-09 01:50:12,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-09 01:50:12,581 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:50:12,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:12,589 INFO L225 Difference]: With dead ends: 4861 [2022-02-09 01:50:12,589 INFO L226 Difference]: Without dead ends: 4861 [2022-02-09 01:50:12,589 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=214, Invalid=436, Unknown=0, NotChecked=0, Total=650 [2022-02-09 01:50:12,589 INFO L933 BasicCegarLoop]: 215 mSDtfsCounter, 579 mSDsluCounter, 952 mSDsCounter, 0 mSdLazyCounter, 834 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 579 SdHoareTripleChecker+Valid, 1140 SdHoareTripleChecker+Invalid, 883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 834 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:12,589 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [579 Valid, 1140 Invalid, 883 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 834 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:50:12,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4861 states. [2022-02-09 01:50:12,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4861 to 3936. [2022-02-09 01:50:12,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3936 states, 3934 states have (on average 2.701321809862735) internal successors, (10627), 3935 states have internal predecessors, (10627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 3936 states and 10627 transitions. [2022-02-09 01:50:12,647 INFO L78 Accepts]: Start accepts. Automaton has 3936 states and 10627 transitions. Word has length 126 [2022-02-09 01:50:12,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:12,648 INFO L470 AbstractCegarLoop]: Abstraction has 3936 states and 10627 transitions. [2022-02-09 01:50:12,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3936 states and 10627 transitions. [2022-02-09 01:50:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:50:12,652 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:12,652 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:12,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110 [2022-02-09 01:50:12,652 INFO L402 AbstractCegarLoop]: === Iteration 112 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:12,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:12,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1298551142, now seen corresponding path program 23 times [2022-02-09 01:50:12,652 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:12,652 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665703407] [2022-02-09 01:50:12,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:12,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:13,621 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:13,621 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665703407] [2022-02-09 01:50:13,621 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665703407] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:13,621 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:13,621 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:50:13,621 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562149544] [2022-02-09 01:50:13,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:13,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:50:13,621 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:13,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:50:13,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:50:13,622 INFO L87 Difference]: Start difference. First operand 3936 states and 10627 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:14,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:14,539 INFO L93 Difference]: Finished difference Result 4835 states and 12749 transitions. [2022-02-09 01:50:14,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:50:14,539 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:50:14,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:14,546 INFO L225 Difference]: With dead ends: 4835 [2022-02-09 01:50:14,547 INFO L226 Difference]: Without dead ends: 4835 [2022-02-09 01:50:14,547 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:50:14,547 INFO L933 BasicCegarLoop]: 204 mSDtfsCounter, 488 mSDsluCounter, 929 mSDsCounter, 0 mSdLazyCounter, 740 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 488 SdHoareTripleChecker+Valid, 1108 SdHoareTripleChecker+Invalid, 790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 740 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:14,547 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [488 Valid, 1108 Invalid, 790 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 740 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:50:14,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4835 states. [2022-02-09 01:50:14,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4835 to 3924. [2022-02-09 01:50:14,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3924 states, 3922 states have (on average 2.7006629270780214) internal successors, (10592), 3923 states have internal predecessors, (10592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3924 states and 10592 transitions. [2022-02-09 01:50:14,605 INFO L78 Accepts]: Start accepts. Automaton has 3924 states and 10592 transitions. Word has length 126 [2022-02-09 01:50:14,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:14,605 INFO L470 AbstractCegarLoop]: Abstraction has 3924 states and 10592 transitions. [2022-02-09 01:50:14,606 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 10592 transitions. [2022-02-09 01:50:14,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-09 01:50:14,609 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:14,609 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:14,609 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111 [2022-02-09 01:50:14,610 INFO L402 AbstractCegarLoop]: === Iteration 113 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:14,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:14,610 INFO L85 PathProgramCache]: Analyzing trace with hash 466435682, now seen corresponding path program 24 times [2022-02-09 01:50:14,610 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:14,610 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584044253] [2022-02-09 01:50:14,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:14,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:15,825 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:15,825 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584044253] [2022-02-09 01:50:15,825 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584044253] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:15,825 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:15,825 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-02-09 01:50:15,825 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376812413] [2022-02-09 01:50:15,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:15,825 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-09 01:50:15,825 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:15,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-09 01:50:15,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-02-09 01:50:15,826 INFO L87 Difference]: Start difference. First operand 3924 states and 10592 transitions. Second operand has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:16,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:16,570 INFO L93 Difference]: Finished difference Result 4523 states and 11899 transitions. [2022-02-09 01:50:16,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-09 01:50:16,571 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2022-02-09 01:50:16,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:16,577 INFO L225 Difference]: With dead ends: 4523 [2022-02-09 01:50:16,578 INFO L226 Difference]: Without dead ends: 4523 [2022-02-09 01:50:16,578 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=195, Invalid=405, Unknown=0, NotChecked=0, Total=600 [2022-02-09 01:50:16,578 INFO L933 BasicCegarLoop]: 206 mSDtfsCounter, 544 mSDsluCounter, 704 mSDsCounter, 0 mSdLazyCounter, 584 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 544 SdHoareTripleChecker+Valid, 891 SdHoareTripleChecker+Invalid, 645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 584 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:16,578 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [544 Valid, 891 Invalid, 645 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 584 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:50:16,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4523 states. [2022-02-09 01:50:16,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4523 to 3792. [2022-02-09 01:50:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3792 states, 3790 states have (on average 2.695514511873351) internal successors, (10216), 3791 states have internal predecessors, (10216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:16,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 3792 states and 10216 transitions. [2022-02-09 01:50:16,639 INFO L78 Accepts]: Start accepts. Automaton has 3792 states and 10216 transitions. Word has length 126 [2022-02-09 01:50:16,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:16,639 INFO L470 AbstractCegarLoop]: Abstraction has 3792 states and 10216 transitions. [2022-02-09 01:50:16,639 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 9.692307692307692) internal successors, (126), 14 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3792 states and 10216 transitions. [2022-02-09 01:50:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:16,644 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:16,644 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:16,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable112 [2022-02-09 01:50:16,644 INFO L402 AbstractCegarLoop]: === Iteration 114 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:16,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:16,645 INFO L85 PathProgramCache]: Analyzing trace with hash 717123529, now seen corresponding path program 1 times [2022-02-09 01:50:16,645 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:16,645 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187771503] [2022-02-09 01:50:16,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:16,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:17,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:17,335 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:17,335 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187771503] [2022-02-09 01:50:17,335 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187771503] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:17,335 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:17,335 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:50:17,335 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917079946] [2022-02-09 01:50:17,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:17,336 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:50:17,336 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:17,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:50:17,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=203, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:50:17,336 INFO L87 Difference]: Start difference. First operand 3792 states and 10216 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:18,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:18,463 INFO L93 Difference]: Finished difference Result 4355 states and 11448 transitions. [2022-02-09 01:50:18,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:50:18,463 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:18,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:18,469 INFO L225 Difference]: With dead ends: 4355 [2022-02-09 01:50:18,469 INFO L226 Difference]: Without dead ends: 4355 [2022-02-09 01:50:18,470 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=345, Invalid=647, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:50:18,470 INFO L933 BasicCegarLoop]: 191 mSDtfsCounter, 523 mSDsluCounter, 519 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 523 SdHoareTripleChecker+Valid, 695 SdHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:18,470 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [523 Valid, 695 Invalid, 548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-09 01:50:18,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4355 states. [2022-02-09 01:50:18,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4355 to 3848. [2022-02-09 01:50:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3848 states, 3846 states have (on average 2.699947997919917) internal successors, (10384), 3847 states have internal predecessors, (10384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 3848 states and 10384 transitions. [2022-02-09 01:50:18,523 INFO L78 Accepts]: Start accepts. Automaton has 3848 states and 10384 transitions. Word has length 131 [2022-02-09 01:50:18,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:18,524 INFO L470 AbstractCegarLoop]: Abstraction has 3848 states and 10384 transitions. [2022-02-09 01:50:18,524 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 10384 transitions. [2022-02-09 01:50:18,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:18,528 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:18,528 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:18,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable113 [2022-02-09 01:50:18,528 INFO L402 AbstractCegarLoop]: === Iteration 115 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:18,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:18,529 INFO L85 PathProgramCache]: Analyzing trace with hash 916082467, now seen corresponding path program 2 times [2022-02-09 01:50:18,529 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:18,529 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501471864] [2022-02-09 01:50:18,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:18,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:19,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:19,181 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:19,181 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501471864] [2022-02-09 01:50:19,181 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501471864] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:19,181 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:19,181 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:50:19,181 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821717874] [2022-02-09 01:50:19,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:19,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:50:19,182 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:19,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:50:19,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:50:19,182 INFO L87 Difference]: Start difference. First operand 3848 states and 10384 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:20,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:20,996 INFO L93 Difference]: Finished difference Result 4499 states and 11848 transitions. [2022-02-09 01:50:20,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:50:20,997 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:20,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:21,004 INFO L225 Difference]: With dead ends: 4499 [2022-02-09 01:50:21,004 INFO L226 Difference]: Without dead ends: 4499 [2022-02-09 01:50:21,004 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=382, Invalid=740, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:50:21,005 INFO L933 BasicCegarLoop]: 204 mSDtfsCounter, 635 mSDsluCounter, 873 mSDsCounter, 0 mSdLazyCounter, 788 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 635 SdHoareTripleChecker+Valid, 1054 SdHoareTripleChecker+Invalid, 874 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 788 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:21,005 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [635 Valid, 1054 Invalid, 874 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 788 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:50:21,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4499 states. [2022-02-09 01:50:21,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4499 to 3868. [2022-02-09 01:50:21,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3868 states, 3866 states have (on average 2.701500258665287) internal successors, (10444), 3867 states have internal predecessors, (10444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3868 states and 10444 transitions. [2022-02-09 01:50:21,073 INFO L78 Accepts]: Start accepts. Automaton has 3868 states and 10444 transitions. Word has length 131 [2022-02-09 01:50:21,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:21,073 INFO L470 AbstractCegarLoop]: Abstraction has 3868 states and 10444 transitions. [2022-02-09 01:50:21,073 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 10444 transitions. [2022-02-09 01:50:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:21,078 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:21,078 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:21,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable114 [2022-02-09 01:50:21,079 INFO L402 AbstractCegarLoop]: === Iteration 116 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:21,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:21,079 INFO L85 PathProgramCache]: Analyzing trace with hash 982605367, now seen corresponding path program 3 times [2022-02-09 01:50:21,079 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:21,079 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539223238] [2022-02-09 01:50:21,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:21,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:21,853 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:21,853 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539223238] [2022-02-09 01:50:21,854 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539223238] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:21,854 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:21,854 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:50:21,854 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954209295] [2022-02-09 01:50:21,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:21,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:50:21,854 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:21,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:50:21,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:50:21,854 INFO L87 Difference]: Start difference. First operand 3868 states and 10444 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:25,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:25,308 INFO L93 Difference]: Finished difference Result 4671 states and 12300 transitions. [2022-02-09 01:50:25,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 01:50:25,309 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:25,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:25,316 INFO L225 Difference]: With dead ends: 4671 [2022-02-09 01:50:25,316 INFO L226 Difference]: Without dead ends: 4671 [2022-02-09 01:50:25,317 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=568, Invalid=1072, Unknown=0, NotChecked=0, Total=1640 [2022-02-09 01:50:25,317 INFO L933 BasicCegarLoop]: 213 mSDtfsCounter, 717 mSDsluCounter, 1146 mSDsCounter, 0 mSdLazyCounter, 997 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 717 SdHoareTripleChecker+Valid, 1333 SdHoareTripleChecker+Invalid, 1097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 997 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:25,317 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [717 Valid, 1333 Invalid, 1097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 997 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:50:25,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4671 states. [2022-02-09 01:50:25,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4671 to 3904. [2022-02-09 01:50:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3904 states, 3902 states have (on average 2.7042542286007176) internal successors, (10552), 3903 states have internal predecessors, (10552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3904 states and 10552 transitions. [2022-02-09 01:50:25,384 INFO L78 Accepts]: Start accepts. Automaton has 3904 states and 10552 transitions. Word has length 131 [2022-02-09 01:50:25,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:25,384 INFO L470 AbstractCegarLoop]: Abstraction has 3904 states and 10552 transitions. [2022-02-09 01:50:25,384 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 10552 transitions. [2022-02-09 01:50:25,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:25,389 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:25,389 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:25,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115 [2022-02-09 01:50:25,389 INFO L402 AbstractCegarLoop]: === Iteration 117 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:25,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:25,390 INFO L85 PathProgramCache]: Analyzing trace with hash 982535617, now seen corresponding path program 4 times [2022-02-09 01:50:25,390 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:25,390 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705299881] [2022-02-09 01:50:25,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:25,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:26,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:26,159 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:26,159 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705299881] [2022-02-09 01:50:26,159 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705299881] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:26,159 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:26,159 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:50:26,160 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488851769] [2022-02-09 01:50:26,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:26,160 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:50:26,160 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:26,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:50:26,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:50:26,160 INFO L87 Difference]: Start difference. First operand 3904 states and 10552 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:28,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:28,731 INFO L93 Difference]: Finished difference Result 4599 states and 12136 transitions. [2022-02-09 01:50:28,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 01:50:28,732 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:28,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:28,739 INFO L225 Difference]: With dead ends: 4599 [2022-02-09 01:50:28,739 INFO L226 Difference]: Without dead ends: 4599 [2022-02-09 01:50:28,739 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=511, Invalid=971, Unknown=0, NotChecked=0, Total=1482 [2022-02-09 01:50:28,739 INFO L933 BasicCegarLoop]: 213 mSDtfsCounter, 500 mSDsluCounter, 1118 mSDsCounter, 0 mSdLazyCounter, 999 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 500 SdHoareTripleChecker+Valid, 1305 SdHoareTripleChecker+Invalid, 1079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 999 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:28,740 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [500 Valid, 1305 Invalid, 1079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 999 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:50:28,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4599 states. [2022-02-09 01:50:28,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4599 to 3904. [2022-02-09 01:50:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3904 states, 3902 states have (on average 2.7042542286007176) internal successors, (10552), 3903 states have internal predecessors, (10552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3904 states and 10552 transitions. [2022-02-09 01:50:28,802 INFO L78 Accepts]: Start accepts. Automaton has 3904 states and 10552 transitions. Word has length 131 [2022-02-09 01:50:28,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:28,802 INFO L470 AbstractCegarLoop]: Abstraction has 3904 states and 10552 transitions. [2022-02-09 01:50:28,802 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 10552 transitions. [2022-02-09 01:50:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:28,807 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:28,807 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:28,807 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable116 [2022-02-09 01:50:28,807 INFO L402 AbstractCegarLoop]: === Iteration 118 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:28,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:28,807 INFO L85 PathProgramCache]: Analyzing trace with hash -746255333, now seen corresponding path program 5 times [2022-02-09 01:50:28,807 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:28,807 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925948689] [2022-02-09 01:50:28,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:28,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:29,590 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:29,591 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925948689] [2022-02-09 01:50:29,591 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925948689] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:29,591 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:29,591 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:50:29,591 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141655542] [2022-02-09 01:50:29,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:29,591 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:50:29,591 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:29,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:50:29,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:50:29,592 INFO L87 Difference]: Start difference. First operand 3904 states and 10552 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:31,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:31,129 INFO L93 Difference]: Finished difference Result 4483 states and 11828 transitions. [2022-02-09 01:50:31,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:50:31,130 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:31,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:31,137 INFO L225 Difference]: With dead ends: 4483 [2022-02-09 01:50:31,137 INFO L226 Difference]: Without dead ends: 4483 [2022-02-09 01:50:31,137 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=388, Invalid=734, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:50:31,137 INFO L933 BasicCegarLoop]: 204 mSDtfsCounter, 591 mSDsluCounter, 1000 mSDsCounter, 0 mSdLazyCounter, 896 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 591 SdHoareTripleChecker+Valid, 1176 SdHoareTripleChecker+Invalid, 963 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 896 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:31,138 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [591 Valid, 1176 Invalid, 963 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 896 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:50:31,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4483 states. [2022-02-09 01:50:31,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4483 to 3904. [2022-02-09 01:50:31,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3904 states, 3902 states have (on average 2.7042542286007176) internal successors, (10552), 3903 states have internal predecessors, (10552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:31,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3904 states and 10552 transitions. [2022-02-09 01:50:31,195 INFO L78 Accepts]: Start accepts. Automaton has 3904 states and 10552 transitions. Word has length 131 [2022-02-09 01:50:31,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:31,195 INFO L470 AbstractCegarLoop]: Abstraction has 3904 states and 10552 transitions. [2022-02-09 01:50:31,195 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:31,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 10552 transitions. [2022-02-09 01:50:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:31,200 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:31,200 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:31,200 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable117 [2022-02-09 01:50:31,200 INFO L402 AbstractCegarLoop]: === Iteration 119 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:31,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:31,201 INFO L85 PathProgramCache]: Analyzing trace with hash 1327068067, now seen corresponding path program 6 times [2022-02-09 01:50:31,201 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:31,201 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819929259] [2022-02-09 01:50:31,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:31,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:32,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:32,452 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:32,452 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819929259] [2022-02-09 01:50:32,452 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819929259] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:32,452 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:32,452 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:50:32,452 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715130474] [2022-02-09 01:50:32,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:32,452 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:50:32,452 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:32,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:50:32,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:50:32,453 INFO L87 Difference]: Start difference. First operand 3904 states and 10552 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:34,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:34,807 INFO L93 Difference]: Finished difference Result 4375 states and 11598 transitions. [2022-02-09 01:50:34,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:50:34,808 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:34,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:34,815 INFO L225 Difference]: With dead ends: 4375 [2022-02-09 01:50:34,815 INFO L226 Difference]: Without dead ends: 4375 [2022-02-09 01:50:34,815 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=320, Invalid=672, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:50:34,815 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 464 mSDsluCounter, 1423 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 464 SdHoareTripleChecker+Valid, 1583 SdHoareTripleChecker+Invalid, 1248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:34,815 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [464 Valid, 1583 Invalid, 1248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1183 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:50:34,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2022-02-09 01:50:34,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 3908. [2022-02-09 01:50:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3908 states, 3906 states have (on average 2.7045570916538657) internal successors, (10564), 3907 states have internal predecessors, (10564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:34,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 10564 transitions. [2022-02-09 01:50:34,878 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 10564 transitions. Word has length 131 [2022-02-09 01:50:34,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:34,878 INFO L470 AbstractCegarLoop]: Abstraction has 3908 states and 10564 transitions. [2022-02-09 01:50:34,878 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 10564 transitions. [2022-02-09 01:50:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:34,883 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:34,883 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:34,883 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable118 [2022-02-09 01:50:34,883 INFO L402 AbstractCegarLoop]: === Iteration 120 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:34,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:34,884 INFO L85 PathProgramCache]: Analyzing trace with hash 1324905817, now seen corresponding path program 7 times [2022-02-09 01:50:34,884 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:34,884 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493754326] [2022-02-09 01:50:34,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:34,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:36,124 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:36,124 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493754326] [2022-02-09 01:50:36,124 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493754326] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:36,124 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:36,124 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:50:36,124 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863283522] [2022-02-09 01:50:36,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:36,124 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:50:36,124 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:36,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:50:36,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:50:36,125 INFO L87 Difference]: Start difference. First operand 3908 states and 10564 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:37,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:37,866 INFO L93 Difference]: Finished difference Result 4355 states and 11544 transitions. [2022-02-09 01:50:37,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:50:37,866 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:37,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:37,872 INFO L225 Difference]: With dead ends: 4355 [2022-02-09 01:50:37,872 INFO L226 Difference]: Without dead ends: 4355 [2022-02-09 01:50:37,873 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=322, Invalid=670, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:50:37,873 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 578 mSDsluCounter, 793 mSDsCounter, 0 mSdLazyCounter, 714 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 578 SdHoareTripleChecker+Valid, 965 SdHoareTripleChecker+Invalid, 794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 714 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:37,873 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [578 Valid, 965 Invalid, 794 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 714 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:50:37,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4355 states. [2022-02-09 01:50:37,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4355 to 3908. [2022-02-09 01:50:37,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3908 states, 3906 states have (on average 2.7045570916538657) internal successors, (10564), 3907 states have internal predecessors, (10564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:37,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 10564 transitions. [2022-02-09 01:50:37,924 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 10564 transitions. Word has length 131 [2022-02-09 01:50:37,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:37,924 INFO L470 AbstractCegarLoop]: Abstraction has 3908 states and 10564 transitions. [2022-02-09 01:50:37,924 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:37,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 10564 transitions. [2022-02-09 01:50:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:37,929 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:37,929 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:37,929 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable119 [2022-02-09 01:50:37,929 INFO L402 AbstractCegarLoop]: === Iteration 121 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:37,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:37,929 INFO L85 PathProgramCache]: Analyzing trace with hash 881994049, now seen corresponding path program 8 times [2022-02-09 01:50:37,929 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:37,929 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368661381] [2022-02-09 01:50:37,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:37,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:39,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:39,059 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:39,059 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368661381] [2022-02-09 01:50:39,059 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368661381] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:39,059 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:39,059 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:50:39,059 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013503884] [2022-02-09 01:50:39,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:39,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:50:39,060 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:39,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:50:39,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:50:39,060 INFO L87 Difference]: Start difference. First operand 3908 states and 10564 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:41,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:41,933 INFO L93 Difference]: Finished difference Result 4457 states and 11823 transitions. [2022-02-09 01:50:41,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 01:50:41,933 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:41,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:41,940 INFO L225 Difference]: With dead ends: 4457 [2022-02-09 01:50:41,940 INFO L226 Difference]: Without dead ends: 4457 [2022-02-09 01:50:41,941 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=478, Invalid=928, Unknown=0, NotChecked=0, Total=1406 [2022-02-09 01:50:41,941 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 490 mSDsluCounter, 1031 mSDsCounter, 0 mSdLazyCounter, 957 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 1197 SdHoareTripleChecker+Invalid, 1039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 957 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:41,941 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 1197 Invalid, 1039 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 957 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:50:41,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4457 states. [2022-02-09 01:50:41,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4457 to 3914. [2022-02-09 01:50:41,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3914 states, 3912 states have (on average 2.705010224948875) internal successors, (10582), 3913 states have internal predecessors, (10582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3914 states and 10582 transitions. [2022-02-09 01:50:42,003 INFO L78 Accepts]: Start accepts. Automaton has 3914 states and 10582 transitions. Word has length 131 [2022-02-09 01:50:42,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:42,003 INFO L470 AbstractCegarLoop]: Abstraction has 3914 states and 10582 transitions. [2022-02-09 01:50:42,003 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 10582 transitions. [2022-02-09 01:50:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:42,008 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:42,008 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:42,008 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120 [2022-02-09 01:50:42,008 INFO L402 AbstractCegarLoop]: === Iteration 122 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:42,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:42,009 INFO L85 PathProgramCache]: Analyzing trace with hash 879831799, now seen corresponding path program 9 times [2022-02-09 01:50:42,009 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:42,009 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537854435] [2022-02-09 01:50:42,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:42,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:43,109 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:43,109 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537854435] [2022-02-09 01:50:43,109 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537854435] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:43,109 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:43,110 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:50:43,110 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737510728] [2022-02-09 01:50:43,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:43,110 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:50:43,110 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:43,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:50:43,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:50:43,110 INFO L87 Difference]: Start difference. First operand 3914 states and 10582 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:45,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:45,015 INFO L93 Difference]: Finished difference Result 4437 states and 11761 transitions. [2022-02-09 01:50:45,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:50:45,016 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:45,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:45,022 INFO L225 Difference]: With dead ends: 4437 [2022-02-09 01:50:45,023 INFO L226 Difference]: Without dead ends: 4437 [2022-02-09 01:50:45,023 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=397, Invalid=793, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:50:45,023 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 455 mSDsluCounter, 1141 mSDsCounter, 0 mSdLazyCounter, 1101 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 1297 SdHoareTripleChecker+Invalid, 1182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:45,023 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [455 Valid, 1297 Invalid, 1182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1101 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:50:45,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4437 states. [2022-02-09 01:50:45,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4437 to 3914. [2022-02-09 01:50:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3914 states, 3912 states have (on average 2.705010224948875) internal successors, (10582), 3913 states have internal predecessors, (10582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:45,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3914 states and 10582 transitions. [2022-02-09 01:50:45,081 INFO L78 Accepts]: Start accepts. Automaton has 3914 states and 10582 transitions. Word has length 131 [2022-02-09 01:50:45,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:45,081 INFO L470 AbstractCegarLoop]: Abstraction has 3914 states and 10582 transitions. [2022-02-09 01:50:45,081 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 10582 transitions. [2022-02-09 01:50:45,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:45,085 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:45,085 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:45,085 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121 [2022-02-09 01:50:45,086 INFO L402 AbstractCegarLoop]: === Iteration 123 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:45,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:45,086 INFO L85 PathProgramCache]: Analyzing trace with hash 464247349, now seen corresponding path program 10 times [2022-02-09 01:50:45,086 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:45,086 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049458141] [2022-02-09 01:50:45,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:45,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:46,377 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:46,377 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049458141] [2022-02-09 01:50:46,377 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049458141] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:46,377 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:46,377 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:50:46,377 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464646174] [2022-02-09 01:50:46,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:46,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:50:46,378 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:46,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:50:46,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:50:46,378 INFO L87 Difference]: Start difference. First operand 3914 states and 10582 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:48,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:48,670 INFO L93 Difference]: Finished difference Result 4416 states and 11702 transitions. [2022-02-09 01:50:48,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:50:48,670 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:48,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:48,677 INFO L225 Difference]: With dead ends: 4416 [2022-02-09 01:50:48,677 INFO L226 Difference]: Without dead ends: 4416 [2022-02-09 01:50:48,678 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=369, Invalid=753, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:50:48,678 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 531 mSDsluCounter, 1223 mSDsCounter, 0 mSdLazyCounter, 1210 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 1376 SdHoareTripleChecker+Invalid, 1281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 1210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:48,678 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [531 Valid, 1376 Invalid, 1281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 1210 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 01:50:48,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4416 states. [2022-02-09 01:50:48,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4416 to 3912. [2022-02-09 01:50:48,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3912 states, 3910 states have (on average 2.704859335038363) internal successors, (10576), 3911 states have internal predecessors, (10576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:48,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 3912 states and 10576 transitions. [2022-02-09 01:50:48,738 INFO L78 Accepts]: Start accepts. Automaton has 3912 states and 10576 transitions. Word has length 131 [2022-02-09 01:50:48,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:48,739 INFO L470 AbstractCegarLoop]: Abstraction has 3912 states and 10576 transitions. [2022-02-09 01:50:48,739 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:48,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 10576 transitions. [2022-02-09 01:50:48,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:48,744 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:48,744 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:48,744 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable122 [2022-02-09 01:50:48,744 INFO L402 AbstractCegarLoop]: === Iteration 124 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:48,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:48,744 INFO L85 PathProgramCache]: Analyzing trace with hash 826691971, now seen corresponding path program 11 times [2022-02-09 01:50:48,744 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:48,744 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189136688] [2022-02-09 01:50:48,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:48,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:49,963 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:49,963 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189136688] [2022-02-09 01:50:49,963 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189136688] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:49,963 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:49,963 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:50:49,964 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875817067] [2022-02-09 01:50:49,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:49,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:50:49,964 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:49,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:50:49,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:50:49,964 INFO L87 Difference]: Start difference. First operand 3912 states and 10576 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:52,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:52,824 INFO L93 Difference]: Finished difference Result 4449 states and 11805 transitions. [2022-02-09 01:50:52,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:50:52,824 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:52,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:52,830 INFO L225 Difference]: With dead ends: 4449 [2022-02-09 01:50:52,830 INFO L226 Difference]: Without dead ends: 4449 [2022-02-09 01:50:52,831 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=426, Invalid=834, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:50:52,831 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 476 mSDsluCounter, 1085 mSDsCounter, 0 mSdLazyCounter, 1010 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 476 SdHoareTripleChecker+Valid, 1238 SdHoareTripleChecker+Invalid, 1095 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 1010 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:52,831 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [476 Valid, 1238 Invalid, 1095 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 1010 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:50:52,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4449 states. [2022-02-09 01:50:52,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4449 to 3914. [2022-02-09 01:50:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3914 states, 3912 states have (on average 2.705010224948875) internal successors, (10582), 3913 states have internal predecessors, (10582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:52,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3914 states and 10582 transitions. [2022-02-09 01:50:52,885 INFO L78 Accepts]: Start accepts. Automaton has 3914 states and 10582 transitions. Word has length 131 [2022-02-09 01:50:52,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:52,885 INFO L470 AbstractCegarLoop]: Abstraction has 3914 states and 10582 transitions. [2022-02-09 01:50:52,885 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 10582 transitions. [2022-02-09 01:50:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:52,890 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:52,890 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:52,890 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable123 [2022-02-09 01:50:52,890 INFO L402 AbstractCegarLoop]: === Iteration 125 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:52,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:52,890 INFO L85 PathProgramCache]: Analyzing trace with hash 824529721, now seen corresponding path program 12 times [2022-02-09 01:50:52,890 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:52,890 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083354915] [2022-02-09 01:50:52,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:52,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:52,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:53,902 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:53,902 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083354915] [2022-02-09 01:50:53,902 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083354915] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:53,902 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:53,902 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:50:53,902 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740068320] [2022-02-09 01:50:53,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:53,902 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:50:53,902 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:53,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:50:53,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:50:53,903 INFO L87 Difference]: Start difference. First operand 3914 states and 10582 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:55,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:55,868 INFO L93 Difference]: Finished difference Result 4407 states and 11688 transitions. [2022-02-09 01:50:55,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:50:55,868 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:55,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:55,875 INFO L225 Difference]: With dead ends: 4407 [2022-02-09 01:50:55,875 INFO L226 Difference]: Without dead ends: 4407 [2022-02-09 01:50:55,876 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=372, Invalid=750, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:50:55,876 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 559 mSDsluCounter, 1163 mSDsCounter, 0 mSdLazyCounter, 1128 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 1316 SdHoareTripleChecker+Invalid, 1204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 1128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:55,876 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 1316 Invalid, 1204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 1128 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:50:55,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4407 states. [2022-02-09 01:50:55,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4407 to 3918. [2022-02-09 01:50:55,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3918 states, 3916 states have (on average 2.705311542390194) internal successors, (10594), 3917 states have internal predecessors, (10594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 3918 states and 10594 transitions. [2022-02-09 01:50:55,939 INFO L78 Accepts]: Start accepts. Automaton has 3918 states and 10594 transitions. Word has length 131 [2022-02-09 01:50:55,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:55,939 INFO L470 AbstractCegarLoop]: Abstraction has 3918 states and 10594 transitions. [2022-02-09 01:50:55,939 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 10594 transitions. [2022-02-09 01:50:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:55,944 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:55,944 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:55,944 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable124 [2022-02-09 01:50:55,944 INFO L402 AbstractCegarLoop]: === Iteration 126 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:55,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:55,945 INFO L85 PathProgramCache]: Analyzing trace with hash 408945271, now seen corresponding path program 13 times [2022-02-09 01:50:55,945 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:55,945 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158316930] [2022-02-09 01:50:55,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:55,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:50:57,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:50:57,135 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:50:57,135 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158316930] [2022-02-09 01:50:57,135 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158316930] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:50:57,135 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:50:57,136 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:50:57,136 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87176371] [2022-02-09 01:50:57,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:50:57,136 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:50:57,136 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:50:57,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:50:57,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:50:57,137 INFO L87 Difference]: Start difference. First operand 3918 states and 10594 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:58,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:50:58,869 INFO L93 Difference]: Finished difference Result 4358 states and 11558 transitions. [2022-02-09 01:50:58,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:50:58,869 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:50:58,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:50:58,876 INFO L225 Difference]: With dead ends: 4358 [2022-02-09 01:50:58,876 INFO L226 Difference]: Without dead ends: 4358 [2022-02-09 01:50:58,877 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=317, Invalid=675, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:50:58,877 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 492 mSDsluCounter, 1129 mSDsCounter, 0 mSdLazyCounter, 1063 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 1280 SdHoareTripleChecker+Invalid, 1132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1063 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:50:58,877 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [492 Valid, 1280 Invalid, 1132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1063 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:50:58,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4358 states. [2022-02-09 01:50:58,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4358 to 3915. [2022-02-09 01:50:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3915 states, 3913 states have (on average 2.7050856120623563) internal successors, (10585), 3914 states have internal predecessors, (10585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 3915 states and 10585 transitions. [2022-02-09 01:50:58,938 INFO L78 Accepts]: Start accepts. Automaton has 3915 states and 10585 transitions. Word has length 131 [2022-02-09 01:50:58,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:50:58,938 INFO L470 AbstractCegarLoop]: Abstraction has 3915 states and 10585 transitions. [2022-02-09 01:50:58,938 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:50:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3915 states and 10585 transitions. [2022-02-09 01:50:58,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:50:58,943 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:50:58,943 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:50:58,943 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable125 [2022-02-09 01:50:58,943 INFO L402 AbstractCegarLoop]: === Iteration 127 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:50:58,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:50:58,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1683782563, now seen corresponding path program 14 times [2022-02-09 01:50:58,943 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:50:58,944 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328619858] [2022-02-09 01:50:58,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:50:58,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:50:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:00,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:00,223 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:00,223 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328619858] [2022-02-09 01:51:00,223 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328619858] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:00,224 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:00,224 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:00,224 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787187945] [2022-02-09 01:51:00,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:00,224 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:00,224 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:00,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:00,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:00,225 INFO L87 Difference]: Start difference. First operand 3915 states and 10585 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:02,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:02,107 INFO L93 Difference]: Finished difference Result 4511 states and 11916 transitions. [2022-02-09 01:51:02,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:51:02,107 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:02,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:02,114 INFO L225 Difference]: With dead ends: 4511 [2022-02-09 01:51:02,115 INFO L226 Difference]: Without dead ends: 4511 [2022-02-09 01:51:02,115 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=320, Invalid=672, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:51:02,115 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 610 mSDsluCounter, 954 mSDsCounter, 0 mSdLazyCounter, 879 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 610 SdHoareTripleChecker+Valid, 1125 SdHoareTripleChecker+Invalid, 974 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 879 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:02,115 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [610 Valid, 1125 Invalid, 974 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 879 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:51:02,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4511 states. [2022-02-09 01:51:02,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4511 to 3911. [2022-02-09 01:51:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3911 states, 3909 states have (on average 2.7047838321821436) internal successors, (10573), 3910 states have internal predecessors, (10573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 3911 states and 10573 transitions. [2022-02-09 01:51:02,180 INFO L78 Accepts]: Start accepts. Automaton has 3911 states and 10573 transitions. Word has length 131 [2022-02-09 01:51:02,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:02,180 INFO L470 AbstractCegarLoop]: Abstraction has 3911 states and 10573 transitions. [2022-02-09 01:51:02,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3911 states and 10573 transitions. [2022-02-09 01:51:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:02,185 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:02,185 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:02,186 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable126 [2022-02-09 01:51:02,186 INFO L402 AbstractCegarLoop]: === Iteration 128 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:02,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:02,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1681620313, now seen corresponding path program 15 times [2022-02-09 01:51:02,186 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:02,186 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626133311] [2022-02-09 01:51:02,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:02,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:03,195 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:03,196 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626133311] [2022-02-09 01:51:03,197 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626133311] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:03,198 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:03,199 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:03,199 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530714668] [2022-02-09 01:51:03,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:03,200 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:03,200 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:03,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:03,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:03,204 INFO L87 Difference]: Start difference. First operand 3911 states and 10573 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:04,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:04,644 INFO L93 Difference]: Finished difference Result 4415 states and 11684 transitions. [2022-02-09 01:51:04,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:51:04,646 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:04,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:04,653 INFO L225 Difference]: With dead ends: 4415 [2022-02-09 01:51:04,653 INFO L226 Difference]: Without dead ends: 4415 [2022-02-09 01:51:04,655 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=320, Invalid=672, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:51:04,661 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 459 mSDsluCounter, 895 mSDsCounter, 0 mSdLazyCounter, 790 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 1070 SdHoareTripleChecker+Invalid, 870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 790 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:04,662 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [459 Valid, 1070 Invalid, 870 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 790 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:51:04,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4415 states. [2022-02-09 01:51:04,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4415 to 3904. [2022-02-09 01:51:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3904 states, 3902 states have (on average 2.7042542286007176) internal successors, (10552), 3903 states have internal predecessors, (10552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3904 states and 10552 transitions. [2022-02-09 01:51:04,725 INFO L78 Accepts]: Start accepts. Automaton has 3904 states and 10552 transitions. Word has length 131 [2022-02-09 01:51:04,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:04,725 INFO L470 AbstractCegarLoop]: Abstraction has 3904 states and 10552 transitions. [2022-02-09 01:51:04,725 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:04,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 10552 transitions. [2022-02-09 01:51:04,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:04,730 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:04,730 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:04,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable127 [2022-02-09 01:51:04,731 INFO L402 AbstractCegarLoop]: === Iteration 129 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:04,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:04,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1593213047, now seen corresponding path program 16 times [2022-02-09 01:51:04,732 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:04,732 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124280054] [2022-02-09 01:51:04,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:04,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:05,512 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:05,512 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124280054] [2022-02-09 01:51:05,512 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124280054] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:05,512 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:05,512 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:05,512 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511654258] [2022-02-09 01:51:05,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:05,512 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:05,512 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:05,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:05,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:05,513 INFO L87 Difference]: Start difference. First operand 3904 states and 10552 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:07,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:07,684 INFO L93 Difference]: Finished difference Result 4655 states and 12310 transitions. [2022-02-09 01:51:07,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:51:07,684 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:07,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:07,692 INFO L225 Difference]: With dead ends: 4655 [2022-02-09 01:51:07,692 INFO L226 Difference]: Without dead ends: 4655 [2022-02-09 01:51:07,692 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=428, Invalid=832, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:51:07,692 INFO L933 BasicCegarLoop]: 217 mSDtfsCounter, 546 mSDsluCounter, 890 mSDsCounter, 0 mSdLazyCounter, 781 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 546 SdHoareTripleChecker+Valid, 1087 SdHoareTripleChecker+Invalid, 894 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 781 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:07,692 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [546 Valid, 1087 Invalid, 894 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 781 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:51:07,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4655 states. [2022-02-09 01:51:07,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4655 to 3934. [2022-02-09 01:51:07,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3934 states, 3932 states have (on average 2.7065106815869786) internal successors, (10642), 3933 states have internal predecessors, (10642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 3934 states and 10642 transitions. [2022-02-09 01:51:07,748 INFO L78 Accepts]: Start accepts. Automaton has 3934 states and 10642 transitions. Word has length 131 [2022-02-09 01:51:07,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:07,748 INFO L470 AbstractCegarLoop]: Abstraction has 3934 states and 10642 transitions. [2022-02-09 01:51:07,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:07,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3934 states and 10642 transitions. [2022-02-09 01:51:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:07,754 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:07,754 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:07,754 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable128 [2022-02-09 01:51:07,754 INFO L402 AbstractCegarLoop]: === Iteration 130 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:07,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:07,754 INFO L85 PathProgramCache]: Analyzing trace with hash -1526690147, now seen corresponding path program 17 times [2022-02-09 01:51:07,754 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:07,755 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776702024] [2022-02-09 01:51:07,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:07,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:08,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:08,310 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:08,310 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776702024] [2022-02-09 01:51:08,310 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776702024] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:08,310 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:08,310 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:51:08,311 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845803796] [2022-02-09 01:51:08,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:08,311 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:51:08,311 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:08,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:51:08,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:51:08,311 INFO L87 Difference]: Start difference. First operand 3934 states and 10642 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:11,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:11,077 INFO L93 Difference]: Finished difference Result 4779 states and 12622 transitions. [2022-02-09 01:51:11,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 01:51:11,078 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:11,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:11,085 INFO L225 Difference]: With dead ends: 4779 [2022-02-09 01:51:11,088 INFO L226 Difference]: Without dead ends: 4779 [2022-02-09 01:51:11,089 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=576, Invalid=1064, Unknown=0, NotChecked=0, Total=1640 [2022-02-09 01:51:11,089 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 537 mSDsluCounter, 1420 mSDsCounter, 0 mSdLazyCounter, 1257 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 537 SdHoareTripleChecker+Valid, 1616 SdHoareTripleChecker+Invalid, 1357 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:11,089 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [537 Valid, 1616 Invalid, 1357 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1257 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:51:11,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4779 states. [2022-02-09 01:51:11,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4779 to 3938. [2022-02-09 01:51:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3938 states, 3936 states have (on average 2.706808943089431) internal successors, (10654), 3937 states have internal predecessors, (10654), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:11,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 3938 states and 10654 transitions. [2022-02-09 01:51:11,148 INFO L78 Accepts]: Start accepts. Automaton has 3938 states and 10654 transitions. Word has length 131 [2022-02-09 01:51:11,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:11,148 INFO L470 AbstractCegarLoop]: Abstraction has 3938 states and 10654 transitions. [2022-02-09 01:51:11,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3938 states and 10654 transitions. [2022-02-09 01:51:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:11,152 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:11,153 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:11,153 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable129 [2022-02-09 01:51:11,153 INFO L402 AbstractCegarLoop]: === Iteration 131 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:11,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:11,153 INFO L85 PathProgramCache]: Analyzing trace with hash -1526759897, now seen corresponding path program 18 times [2022-02-09 01:51:11,153 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:11,153 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838300346] [2022-02-09 01:51:11,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:11,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:11,816 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:11,816 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838300346] [2022-02-09 01:51:11,816 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838300346] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:11,816 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:11,816 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:51:11,816 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376297179] [2022-02-09 01:51:11,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:11,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:51:11,817 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:11,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:51:11,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:51:11,817 INFO L87 Difference]: Start difference. First operand 3938 states and 10654 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:14,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:14,190 INFO L93 Difference]: Finished difference Result 4687 states and 12402 transitions. [2022-02-09 01:51:14,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 01:51:14,190 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:14,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:14,198 INFO L225 Difference]: With dead ends: 4687 [2022-02-09 01:51:14,198 INFO L226 Difference]: Without dead ends: 4687 [2022-02-09 01:51:14,198 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=559, Invalid=1081, Unknown=0, NotChecked=0, Total=1640 [2022-02-09 01:51:14,198 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 503 mSDsluCounter, 1038 mSDsCounter, 0 mSdLazyCounter, 949 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 1243 SdHoareTripleChecker+Invalid, 1044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 949 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:14,199 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [503 Valid, 1243 Invalid, 1044 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 949 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:51:14,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4687 states. [2022-02-09 01:51:14,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4687 to 3924. [2022-02-09 01:51:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3924 states, 3922 states have (on average 2.7057623661397248) internal successors, (10612), 3923 states have internal predecessors, (10612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3924 states and 10612 transitions. [2022-02-09 01:51:14,260 INFO L78 Accepts]: Start accepts. Automaton has 3924 states and 10612 transitions. Word has length 131 [2022-02-09 01:51:14,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:14,261 INFO L470 AbstractCegarLoop]: Abstraction has 3924 states and 10612 transitions. [2022-02-09 01:51:14,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:14,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 10612 transitions. [2022-02-09 01:51:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:14,266 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:14,266 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:14,266 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130 [2022-02-09 01:51:14,266 INFO L402 AbstractCegarLoop]: === Iteration 132 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:14,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:14,266 INFO L85 PathProgramCache]: Analyzing trace with hash 620665527, now seen corresponding path program 19 times [2022-02-09 01:51:14,266 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:14,266 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247270261] [2022-02-09 01:51:14,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:14,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:14,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:14,832 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:14,832 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247270261] [2022-02-09 01:51:14,832 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247270261] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:14,832 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:14,832 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:14,832 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632478942] [2022-02-09 01:51:14,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:14,833 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:14,833 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:14,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:14,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:14,833 INFO L87 Difference]: Start difference. First operand 3924 states and 10612 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:17,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:17,754 INFO L93 Difference]: Finished difference Result 4903 states and 12984 transitions. [2022-02-09 01:51:17,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-09 01:51:17,754 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:17,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:17,762 INFO L225 Difference]: With dead ends: 4903 [2022-02-09 01:51:17,762 INFO L226 Difference]: Without dead ends: 4903 [2022-02-09 01:51:17,762 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=772, Invalid=1484, Unknown=0, NotChecked=0, Total=2256 [2022-02-09 01:51:17,763 INFO L933 BasicCegarLoop]: 235 mSDtfsCounter, 612 mSDsluCounter, 886 mSDsCounter, 0 mSdLazyCounter, 904 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 612 SdHoareTripleChecker+Valid, 1100 SdHoareTripleChecker+Invalid, 1025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 904 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:17,763 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [612 Valid, 1100 Invalid, 1025 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 904 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:51:17,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4903 states. [2022-02-09 01:51:17,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4903 to 3960. [2022-02-09 01:51:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3960 states, 3958 states have (on average 2.7084386053562404) internal successors, (10720), 3959 states have internal predecessors, (10720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 3960 states and 10720 transitions. [2022-02-09 01:51:17,823 INFO L78 Accepts]: Start accepts. Automaton has 3960 states and 10720 transitions. Word has length 131 [2022-02-09 01:51:17,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:17,823 INFO L470 AbstractCegarLoop]: Abstraction has 3960 states and 10720 transitions. [2022-02-09 01:51:17,823 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 10720 transitions. [2022-02-09 01:51:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:17,828 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:17,828 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:17,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable131 [2022-02-09 01:51:17,828 INFO L402 AbstractCegarLoop]: === Iteration 133 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:17,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:17,828 INFO L85 PathProgramCache]: Analyzing trace with hash 614092287, now seen corresponding path program 20 times [2022-02-09 01:51:17,828 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:17,828 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115375229] [2022-02-09 01:51:17,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:17,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:18,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:18,392 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:18,392 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115375229] [2022-02-09 01:51:18,392 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115375229] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:18,392 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:18,392 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:18,392 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531574782] [2022-02-09 01:51:18,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:18,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:18,392 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:18,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:18,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:18,393 INFO L87 Difference]: Start difference. First operand 3960 states and 10720 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:21,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:21,100 INFO L93 Difference]: Finished difference Result 4913 states and 13012 transitions. [2022-02-09 01:51:21,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-09 01:51:21,101 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:21,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:21,108 INFO L225 Difference]: With dead ends: 4913 [2022-02-09 01:51:21,109 INFO L226 Difference]: Without dead ends: 4913 [2022-02-09 01:51:21,109 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=740, Invalid=1516, Unknown=0, NotChecked=0, Total=2256 [2022-02-09 01:51:21,109 INFO L933 BasicCegarLoop]: 235 mSDtfsCounter, 645 mSDsluCounter, 1255 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 145 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 645 SdHoareTripleChecker+Valid, 1462 SdHoareTripleChecker+Invalid, 1395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 145 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:21,109 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [645 Valid, 1462 Invalid, 1395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [145 Valid, 1250 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:51:21,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4913 states. [2022-02-09 01:51:21,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4913 to 3964. [2022-02-09 01:51:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3964 states, 3962 states have (on average 2.708732963149924) internal successors, (10732), 3963 states have internal predecessors, (10732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:21,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3964 states and 10732 transitions. [2022-02-09 01:51:21,170 INFO L78 Accepts]: Start accepts. Automaton has 3964 states and 10732 transitions. Word has length 131 [2022-02-09 01:51:21,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:21,171 INFO L470 AbstractCegarLoop]: Abstraction has 3964 states and 10732 transitions. [2022-02-09 01:51:21,171 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 10732 transitions. [2022-02-09 01:51:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:21,175 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:21,175 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:21,176 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable132 [2022-02-09 01:51:21,176 INFO L402 AbstractCegarLoop]: === Iteration 134 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:21,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:21,176 INFO L85 PathProgramCache]: Analyzing trace with hash 614022537, now seen corresponding path program 21 times [2022-02-09 01:51:21,176 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:21,176 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494169457] [2022-02-09 01:51:21,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:21,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:21,848 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:21,848 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494169457] [2022-02-09 01:51:21,848 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494169457] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:21,849 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:21,849 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:51:21,849 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199185793] [2022-02-09 01:51:21,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:21,849 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:51:21,849 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:21,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:51:21,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:51:21,849 INFO L87 Difference]: Start difference. First operand 3964 states and 10732 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:24,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:24,381 INFO L93 Difference]: Finished difference Result 4831 states and 12820 transitions. [2022-02-09 01:51:24,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 01:51:24,381 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:24,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:24,389 INFO L225 Difference]: With dead ends: 4831 [2022-02-09 01:51:24,389 INFO L226 Difference]: Without dead ends: 4831 [2022-02-09 01:51:24,390 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=540, Invalid=1100, Unknown=0, NotChecked=0, Total=1640 [2022-02-09 01:51:24,390 INFO L933 BasicCegarLoop]: 205 mSDtfsCounter, 611 mSDsluCounter, 1125 mSDsCounter, 0 mSdLazyCounter, 1143 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 611 SdHoareTripleChecker+Valid, 1305 SdHoareTripleChecker+Invalid, 1240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 1143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:24,390 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [611 Valid, 1305 Invalid, 1240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 1143 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:51:24,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2022-02-09 01:51:24,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 3964. [2022-02-09 01:51:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3964 states, 3962 states have (on average 2.708732963149924) internal successors, (10732), 3963 states have internal predecessors, (10732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:24,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3964 states and 10732 transitions. [2022-02-09 01:51:24,454 INFO L78 Accepts]: Start accepts. Automaton has 3964 states and 10732 transitions. Word has length 131 [2022-02-09 01:51:24,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:24,454 INFO L470 AbstractCegarLoop]: Abstraction has 3964 states and 10732 transitions. [2022-02-09 01:51:24,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:24,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 10732 transitions. [2022-02-09 01:51:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:24,459 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:24,459 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:24,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable133 [2022-02-09 01:51:24,460 INFO L402 AbstractCegarLoop]: === Iteration 135 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:24,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:24,460 INFO L85 PathProgramCache]: Analyzing trace with hash 412039557, now seen corresponding path program 22 times [2022-02-09 01:51:24,460 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:24,460 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649492679] [2022-02-09 01:51:24,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:24,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:24,990 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:24,990 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649492679] [2022-02-09 01:51:24,991 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649492679] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:24,991 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:24,991 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:24,991 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363126295] [2022-02-09 01:51:24,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:24,991 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:24,991 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:24,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:24,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:24,991 INFO L87 Difference]: Start difference. First operand 3964 states and 10732 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:27,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:27,781 INFO L93 Difference]: Finished difference Result 4831 states and 12791 transitions. [2022-02-09 01:51:27,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 01:51:27,781 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:27,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:27,789 INFO L225 Difference]: With dead ends: 4831 [2022-02-09 01:51:27,789 INFO L226 Difference]: Without dead ends: 4831 [2022-02-09 01:51:27,789 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=569, Invalid=1153, Unknown=0, NotChecked=0, Total=1722 [2022-02-09 01:51:27,790 INFO L933 BasicCegarLoop]: 205 mSDtfsCounter, 608 mSDsluCounter, 1252 mSDsCounter, 0 mSdLazyCounter, 1283 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 608 SdHoareTripleChecker+Valid, 1427 SdHoareTripleChecker+Invalid, 1371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:27,790 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [608 Valid, 1427 Invalid, 1371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1283 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:51:27,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2022-02-09 01:51:27,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 3960. [2022-02-09 01:51:27,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3960 states, 3958 states have (on average 2.7084386053562404) internal successors, (10720), 3959 states have internal predecessors, (10720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 3960 states and 10720 transitions. [2022-02-09 01:51:27,851 INFO L78 Accepts]: Start accepts. Automaton has 3960 states and 10720 transitions. Word has length 131 [2022-02-09 01:51:27,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:27,851 INFO L470 AbstractCegarLoop]: Abstraction has 3960 states and 10720 transitions. [2022-02-09 01:51:27,851 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 10720 transitions. [2022-02-09 01:51:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:27,855 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:27,856 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:27,856 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable134 [2022-02-09 01:51:27,856 INFO L402 AbstractCegarLoop]: === Iteration 136 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:27,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:27,856 INFO L85 PathProgramCache]: Analyzing trace with hash 150105791, now seen corresponding path program 23 times [2022-02-09 01:51:27,856 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:27,856 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329033520] [2022-02-09 01:51:27,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:27,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:28,548 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:28,548 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329033520] [2022-02-09 01:51:28,548 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329033520] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:28,548 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:28,548 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:28,549 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313914226] [2022-02-09 01:51:28,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:28,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:28,549 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:28,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:28,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=203, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:28,549 INFO L87 Difference]: Start difference. First operand 3960 states and 10720 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:30,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:30,509 INFO L93 Difference]: Finished difference Result 4689 states and 12414 transitions. [2022-02-09 01:51:30,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:51:30,509 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:30,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:30,516 INFO L225 Difference]: With dead ends: 4689 [2022-02-09 01:51:30,516 INFO L226 Difference]: Without dead ends: 4689 [2022-02-09 01:51:30,516 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=429, Invalid=831, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:51:30,516 INFO L933 BasicCegarLoop]: 217 mSDtfsCounter, 507 mSDsluCounter, 998 mSDsCounter, 0 mSdLazyCounter, 873 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 1194 SdHoareTripleChecker+Invalid, 950 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:30,516 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [507 Valid, 1194 Invalid, 950 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 873 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:51:30,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4689 states. [2022-02-09 01:51:30,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4689 to 3980. [2022-02-09 01:51:30,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3980 states, 3978 states have (on average 2.709904474610357) internal successors, (10780), 3979 states have internal predecessors, (10780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 10780 transitions. [2022-02-09 01:51:30,572 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 10780 transitions. Word has length 131 [2022-02-09 01:51:30,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:30,573 INFO L470 AbstractCegarLoop]: Abstraction has 3980 states and 10780 transitions. [2022-02-09 01:51:30,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 10780 transitions. [2022-02-09 01:51:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:30,578 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:30,578 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:30,578 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable135 [2022-02-09 01:51:30,578 INFO L402 AbstractCegarLoop]: === Iteration 137 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:30,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:30,578 INFO L85 PathProgramCache]: Analyzing trace with hash 216628691, now seen corresponding path program 24 times [2022-02-09 01:51:30,578 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:30,578 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134706859] [2022-02-09 01:51:30,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:30,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:31,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:31,419 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:31,420 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134706859] [2022-02-09 01:51:31,420 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134706859] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:31,420 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:31,420 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-02-09 01:51:31,420 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549838484] [2022-02-09 01:51:31,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:31,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-09 01:51:31,420 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:31,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-09 01:51:31,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-02-09 01:51:31,421 INFO L87 Difference]: Start difference. First operand 3980 states and 10780 transitions. Second operand has 18 states, 17 states have (on average 7.705882352941177) internal successors, (131), 18 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:34,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:34,967 INFO L93 Difference]: Finished difference Result 4795 states and 12668 transitions. [2022-02-09 01:51:34,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 01:51:34,968 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 7.705882352941177) internal successors, (131), 18 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:34,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:34,975 INFO L225 Difference]: With dead ends: 4795 [2022-02-09 01:51:34,975 INFO L226 Difference]: Without dead ends: 4795 [2022-02-09 01:51:34,975 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=632, Invalid=1260, Unknown=0, NotChecked=0, Total=1892 [2022-02-09 01:51:34,975 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 716 mSDsluCounter, 1049 mSDsCounter, 0 mSdLazyCounter, 940 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 716 SdHoareTripleChecker+Valid, 1255 SdHoareTripleChecker+Invalid, 1057 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 940 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:34,975 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [716 Valid, 1255 Invalid, 1057 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 940 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:51:34,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4795 states. [2022-02-09 01:51:35,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4795 to 3992. [2022-02-09 01:51:35,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3992 states, 3990 states have (on average 2.71077694235589) internal successors, (10816), 3991 states have internal predecessors, (10816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3992 states and 10816 transitions. [2022-02-09 01:51:35,033 INFO L78 Accepts]: Start accepts. Automaton has 3992 states and 10816 transitions. Word has length 131 [2022-02-09 01:51:35,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:35,034 INFO L470 AbstractCegarLoop]: Abstraction has 3992 states and 10816 transitions. [2022-02-09 01:51:35,034 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 7.705882352941177) internal successors, (131), 18 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 10816 transitions. [2022-02-09 01:51:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:35,038 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:35,038 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:35,038 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable136 [2022-02-09 01:51:35,038 INFO L402 AbstractCegarLoop]: === Iteration 138 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:35,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:35,039 INFO L85 PathProgramCache]: Analyzing trace with hash 216558941, now seen corresponding path program 25 times [2022-02-09 01:51:35,039 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:35,039 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119316659] [2022-02-09 01:51:35,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:35,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:35,792 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:35,792 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119316659] [2022-02-09 01:51:35,792 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119316659] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:35,792 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:35,792 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:35,792 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77442831] [2022-02-09 01:51:35,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:35,792 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:35,792 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:35,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:35,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:35,793 INFO L87 Difference]: Start difference. First operand 3992 states and 10816 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:38,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:38,583 INFO L93 Difference]: Finished difference Result 4711 states and 12468 transitions. [2022-02-09 01:51:38,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 01:51:38,584 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:38,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:38,591 INFO L225 Difference]: With dead ends: 4711 [2022-02-09 01:51:38,591 INFO L226 Difference]: Without dead ends: 4711 [2022-02-09 01:51:38,592 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=573, Invalid=1149, Unknown=0, NotChecked=0, Total=1722 [2022-02-09 01:51:38,592 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 558 mSDsluCounter, 1460 mSDsCounter, 0 mSdLazyCounter, 1337 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 558 SdHoareTripleChecker+Valid, 1656 SdHoareTripleChecker+Invalid, 1423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1337 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:38,592 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [558 Valid, 1656 Invalid, 1423 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1337 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:51:38,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4711 states. [2022-02-09 01:51:38,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4711 to 3978. [2022-02-09 01:51:38,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3978 states, 3976 states have (on average 2.7097585513078473) internal successors, (10774), 3977 states have internal predecessors, (10774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3978 states and 10774 transitions. [2022-02-09 01:51:38,655 INFO L78 Accepts]: Start accepts. Automaton has 3978 states and 10774 transitions. Word has length 131 [2022-02-09 01:51:38,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:38,655 INFO L470 AbstractCegarLoop]: Abstraction has 3978 states and 10774 transitions. [2022-02-09 01:51:38,655 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 10774 transitions. [2022-02-09 01:51:38,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:38,660 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:38,660 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:38,660 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137 [2022-02-09 01:51:38,661 INFO L402 AbstractCegarLoop]: === Iteration 139 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:38,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:38,661 INFO L85 PathProgramCache]: Analyzing trace with hash -1512232009, now seen corresponding path program 26 times [2022-02-09 01:51:38,661 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:38,661 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154135929] [2022-02-09 01:51:38,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:38,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:39,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:39,401 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:39,401 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154135929] [2022-02-09 01:51:39,401 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154135929] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:39,401 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:39,401 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:39,401 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058529654] [2022-02-09 01:51:39,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:39,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:39,402 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:39,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:39,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:39,402 INFO L87 Difference]: Start difference. First operand 3978 states and 10774 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:40,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:40,718 INFO L93 Difference]: Finished difference Result 4645 states and 12308 transitions. [2022-02-09 01:51:40,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:51:40,719 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:40,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:40,726 INFO L225 Difference]: With dead ends: 4645 [2022-02-09 01:51:40,726 INFO L226 Difference]: Without dead ends: 4645 [2022-02-09 01:51:40,726 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=374, Invalid=748, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:51:40,727 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 496 mSDsluCounter, 678 mSDsCounter, 0 mSdLazyCounter, 622 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 496 SdHoareTripleChecker+Valid, 854 SdHoareTripleChecker+Invalid, 714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 622 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:40,727 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [496 Valid, 854 Invalid, 714 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 622 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:51:40,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4645 states. [2022-02-09 01:51:40,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4645 to 3983. [2022-02-09 01:51:40,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3983 states, 3981 states have (on average 2.7101230846520976) internal successors, (10789), 3982 states have internal predecessors, (10789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3983 states and 10789 transitions. [2022-02-09 01:51:40,784 INFO L78 Accepts]: Start accepts. Automaton has 3983 states and 10789 transitions. Word has length 131 [2022-02-09 01:51:40,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:40,784 INFO L470 AbstractCegarLoop]: Abstraction has 3983 states and 10789 transitions. [2022-02-09 01:51:40,784 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 10789 transitions. [2022-02-09 01:51:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:40,788 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:40,788 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:40,788 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable138 [2022-02-09 01:51:40,789 INFO L402 AbstractCegarLoop]: === Iteration 140 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:40,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:40,789 INFO L85 PathProgramCache]: Analyzing trace with hash 561091391, now seen corresponding path program 27 times [2022-02-09 01:51:40,789 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:40,789 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608782859] [2022-02-09 01:51:40,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:40,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:42,190 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:42,190 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608782859] [2022-02-09 01:51:42,190 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608782859] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:42,190 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:42,190 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:42,190 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213838225] [2022-02-09 01:51:42,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:42,190 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:42,190 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:42,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:42,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:42,191 INFO L87 Difference]: Start difference. First operand 3983 states and 10789 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:44,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:44,187 INFO L93 Difference]: Finished difference Result 4577 states and 12194 transitions. [2022-02-09 01:51:44,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:51:44,187 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:44,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:44,195 INFO L225 Difference]: With dead ends: 4577 [2022-02-09 01:51:44,195 INFO L226 Difference]: Without dead ends: 4577 [2022-02-09 01:51:44,195 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=314, Invalid=678, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:51:44,196 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 466 mSDsluCounter, 850 mSDsCounter, 0 mSdLazyCounter, 748 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 466 SdHoareTripleChecker+Valid, 1013 SdHoareTripleChecker+Invalid, 833 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 748 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:44,196 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [466 Valid, 1013 Invalid, 833 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 748 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:51:44,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4577 states. [2022-02-09 01:51:44,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4577 to 3985. [2022-02-09 01:51:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3985 states, 3983 states have (on average 2.710268641727341) internal successors, (10795), 3984 states have internal predecessors, (10795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3985 states and 10795 transitions. [2022-02-09 01:51:44,260 INFO L78 Accepts]: Start accepts. Automaton has 3985 states and 10795 transitions. Word has length 131 [2022-02-09 01:51:44,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:44,260 INFO L470 AbstractCegarLoop]: Abstraction has 3985 states and 10795 transitions. [2022-02-09 01:51:44,260 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:44,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 10795 transitions. [2022-02-09 01:51:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:44,317 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:44,317 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:44,318 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable139 [2022-02-09 01:51:44,318 INFO L402 AbstractCegarLoop]: === Iteration 141 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:44,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:44,318 INFO L85 PathProgramCache]: Analyzing trace with hash 558929141, now seen corresponding path program 28 times [2022-02-09 01:51:44,318 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:44,318 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917751970] [2022-02-09 01:51:44,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:44,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:45,573 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:45,573 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917751970] [2022-02-09 01:51:45,573 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917751970] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:45,573 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:45,574 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:45,574 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114139508] [2022-02-09 01:51:45,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:45,574 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:45,574 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:45,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:45,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:45,574 INFO L87 Difference]: Start difference. First operand 3985 states and 10795 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:47,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:47,356 INFO L93 Difference]: Finished difference Result 4557 states and 12140 transitions. [2022-02-09 01:51:47,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:51:47,356 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:47,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:47,364 INFO L225 Difference]: With dead ends: 4557 [2022-02-09 01:51:47,364 INFO L226 Difference]: Without dead ends: 4557 [2022-02-09 01:51:47,364 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=317, Invalid=675, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:51:47,364 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 440 mSDsluCounter, 998 mSDsCounter, 0 mSdLazyCounter, 886 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 440 SdHoareTripleChecker+Valid, 1158 SdHoareTripleChecker+Invalid, 959 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 886 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:47,364 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [440 Valid, 1158 Invalid, 959 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 886 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:51:47,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4557 states. [2022-02-09 01:51:47,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4557 to 3978. [2022-02-09 01:51:47,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3978 states, 3976 states have (on average 2.7097585513078473) internal successors, (10774), 3977 states have internal predecessors, (10774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3978 states and 10774 transitions. [2022-02-09 01:51:47,423 INFO L78 Accepts]: Start accepts. Automaton has 3978 states and 10774 transitions. Word has length 131 [2022-02-09 01:51:47,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:47,423 INFO L470 AbstractCegarLoop]: Abstraction has 3978 states and 10774 transitions. [2022-02-09 01:51:47,423 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 10774 transitions. [2022-02-09 01:51:47,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:47,427 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:47,428 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:47,428 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140 [2022-02-09 01:51:47,428 INFO L402 AbstractCegarLoop]: === Iteration 142 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:47,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:47,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1590303651, now seen corresponding path program 29 times [2022-02-09 01:51:47,428 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:47,428 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902963926] [2022-02-09 01:51:47,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:47,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:48,372 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:48,372 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902963926] [2022-02-09 01:51:48,372 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902963926] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:48,372 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:48,372 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:48,372 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519005445] [2022-02-09 01:51:48,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:48,373 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:48,373 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:48,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:48,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:48,373 INFO L87 Difference]: Start difference. First operand 3978 states and 10774 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:50,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:50,770 INFO L93 Difference]: Finished difference Result 4611 states and 12266 transitions. [2022-02-09 01:51:50,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:51:50,770 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:50,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:50,778 INFO L225 Difference]: With dead ends: 4611 [2022-02-09 01:51:50,778 INFO L226 Difference]: Without dead ends: 4611 [2022-02-09 01:51:50,778 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=422, Invalid=838, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:51:50,779 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 509 mSDsluCounter, 785 mSDsCounter, 0 mSdLazyCounter, 741 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 509 SdHoareTripleChecker+Valid, 970 SdHoareTripleChecker+Invalid, 835 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 741 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:50,779 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [509 Valid, 970 Invalid, 835 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 741 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:51:50,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4611 states. [2022-02-09 01:51:50,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4611 to 3982. [2022-02-09 01:51:50,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3982 states, 3980 states have (on average 2.7100502512562814) internal successors, (10786), 3981 states have internal predecessors, (10786), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:50,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 10786 transitions. [2022-02-09 01:51:50,837 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 10786 transitions. Word has length 131 [2022-02-09 01:51:50,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:50,837 INFO L470 AbstractCegarLoop]: Abstraction has 3982 states and 10786 transitions. [2022-02-09 01:51:50,837 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:50,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 10786 transitions. [2022-02-09 01:51:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:50,842 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:50,842 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:50,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141 [2022-02-09 01:51:50,842 INFO L402 AbstractCegarLoop]: === Iteration 143 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:50,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:50,842 INFO L85 PathProgramCache]: Analyzing trace with hash -1590359451, now seen corresponding path program 30 times [2022-02-09 01:51:50,842 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:50,842 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963489680] [2022-02-09 01:51:50,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:50,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:52,314 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:52,314 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963489680] [2022-02-09 01:51:52,314 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963489680] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:52,314 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:52,314 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:52,314 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240232136] [2022-02-09 01:51:52,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:52,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:52,315 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:52,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:52,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:52,315 INFO L87 Difference]: Start difference. First operand 3982 states and 10786 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:54,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:54,785 INFO L93 Difference]: Finished difference Result 4629 states and 12350 transitions. [2022-02-09 01:51:54,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:51:54,786 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:54,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:54,792 INFO L225 Difference]: With dead ends: 4629 [2022-02-09 01:51:54,792 INFO L226 Difference]: Without dead ends: 4629 [2022-02-09 01:51:54,792 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=370, Invalid=752, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:51:54,793 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 463 mSDsluCounter, 973 mSDsCounter, 0 mSdLazyCounter, 908 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 1133 SdHoareTripleChecker+Invalid, 990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 908 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:54,793 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [463 Valid, 1133 Invalid, 990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 908 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:51:54,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4629 states. [2022-02-09 01:51:54,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4629 to 3982. [2022-02-09 01:51:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3982 states, 3980 states have (on average 2.7100502512562814) internal successors, (10786), 3981 states have internal predecessors, (10786), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:54,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 10786 transitions. [2022-02-09 01:51:54,849 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 10786 transitions. Word has length 131 [2022-02-09 01:51:54,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:54,849 INFO L470 AbstractCegarLoop]: Abstraction has 3982 states and 10786 transitions. [2022-02-09 01:51:54,849 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 10786 transitions. [2022-02-09 01:51:54,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:54,854 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:54,854 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:54,854 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable142 [2022-02-09 01:51:54,854 INFO L402 AbstractCegarLoop]: === Iteration 144 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:54,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:54,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1794074091, now seen corresponding path program 31 times [2022-02-09 01:51:54,854 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:54,854 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246086367] [2022-02-09 01:51:54,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:54,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:55,784 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:55,784 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246086367] [2022-02-09 01:51:55,784 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1246086367] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:55,784 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:55,784 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:55,784 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795081892] [2022-02-09 01:51:55,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:55,785 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:55,785 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:55,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:55,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:55,785 INFO L87 Difference]: Start difference. First operand 3982 states and 10786 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:58,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:51:58,017 INFO L93 Difference]: Finished difference Result 4591 states and 12210 transitions. [2022-02-09 01:51:58,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:51:58,017 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:51:58,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:51:58,023 INFO L225 Difference]: With dead ends: 4591 [2022-02-09 01:51:58,024 INFO L226 Difference]: Without dead ends: 4591 [2022-02-09 01:51:58,024 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=414, Invalid=846, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:51:58,024 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 484 mSDsluCounter, 943 mSDsCounter, 0 mSdLazyCounter, 873 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 484 SdHoareTripleChecker+Valid, 1124 SdHoareTripleChecker+Invalid, 956 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:51:58,024 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [484 Valid, 1124 Invalid, 956 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 873 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:51:58,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4591 states. [2022-02-09 01:51:58,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4591 to 3988. [2022-02-09 01:51:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3988 states, 3986 states have (on average 2.7104867034621174) internal successors, (10804), 3987 states have internal predecessors, (10804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3988 states and 10804 transitions. [2022-02-09 01:51:58,080 INFO L78 Accepts]: Start accepts. Automaton has 3988 states and 10804 transitions. Word has length 131 [2022-02-09 01:51:58,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:51:58,080 INFO L470 AbstractCegarLoop]: Abstraction has 3988 states and 10804 transitions. [2022-02-09 01:51:58,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:51:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 10804 transitions. [2022-02-09 01:51:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:51:58,085 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:51:58,085 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:51:58,085 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable143 [2022-02-09 01:51:58,085 INFO L402 AbstractCegarLoop]: === Iteration 145 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:51:58,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:51:58,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1794129891, now seen corresponding path program 32 times [2022-02-09 01:51:58,086 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:51:58,086 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300426494] [2022-02-09 01:51:58,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:51:58,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:51:58,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:51:59,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:51:59,115 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:51:59,115 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300426494] [2022-02-09 01:51:59,115 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300426494] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:51:59,115 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:51:59,115 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:51:59,115 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365374379] [2022-02-09 01:51:59,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:51:59,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:51:59,115 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:51:59,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:51:59,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:51:59,116 INFO L87 Difference]: Start difference. First operand 3988 states and 10804 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:01,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:01,719 INFO L93 Difference]: Finished difference Result 4643 states and 12392 transitions. [2022-02-09 01:52:01,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:52:01,719 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:01,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:01,727 INFO L225 Difference]: With dead ends: 4643 [2022-02-09 01:52:01,727 INFO L226 Difference]: Without dead ends: 4643 [2022-02-09 01:52:01,728 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=360, Invalid=762, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:52:01,728 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 467 mSDsluCounter, 1095 mSDsCounter, 0 mSdLazyCounter, 1035 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 467 SdHoareTripleChecker+Valid, 1254 SdHoareTripleChecker+Invalid, 1121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1035 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:01,728 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [467 Valid, 1254 Invalid, 1121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1035 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:52:01,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4643 states. [2022-02-09 01:52:01,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4643 to 3988. [2022-02-09 01:52:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3988 states, 3986 states have (on average 2.7104867034621174) internal successors, (10804), 3987 states have internal predecessors, (10804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:01,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3988 states and 10804 transitions. [2022-02-09 01:52:01,787 INFO L78 Accepts]: Start accepts. Automaton has 3988 states and 10804 transitions. Word has length 131 [2022-02-09 01:52:01,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:01,787 INFO L470 AbstractCegarLoop]: Abstraction has 3988 states and 10804 transitions. [2022-02-09 01:52:01,787 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 10804 transitions. [2022-02-09 01:52:01,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:01,792 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:01,792 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:01,792 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable144 [2022-02-09 01:52:01,792 INFO L402 AbstractCegarLoop]: === Iteration 146 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:01,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:01,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1794576291, now seen corresponding path program 33 times [2022-02-09 01:52:01,792 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:01,792 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735553280] [2022-02-09 01:52:01,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:01,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:03,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:03,250 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:03,251 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735553280] [2022-02-09 01:52:03,251 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735553280] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:03,251 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:03,251 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:03,251 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240573650] [2022-02-09 01:52:03,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:03,251 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:03,252 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:03,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:03,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:03,252 INFO L87 Difference]: Start difference. First operand 3988 states and 10804 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:05,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:05,396 INFO L93 Difference]: Finished difference Result 4583 states and 12184 transitions. [2022-02-09 01:52:05,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:52:05,396 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:05,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:05,404 INFO L225 Difference]: With dead ends: 4583 [2022-02-09 01:52:05,404 INFO L226 Difference]: Without dead ends: 4583 [2022-02-09 01:52:05,404 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:52:05,404 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 444 mSDsluCounter, 1122 mSDsCounter, 0 mSdLazyCounter, 1012 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 444 SdHoareTripleChecker+Valid, 1275 SdHoareTripleChecker+Invalid, 1090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 1012 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:05,404 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [444 Valid, 1275 Invalid, 1090 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 1012 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:52:05,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4583 states. [2022-02-09 01:52:05,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4583 to 3989. [2022-02-09 01:52:05,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3989 states, 3987 states have (on average 2.7105593177827942) internal successors, (10807), 3988 states have internal predecessors, (10807), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:05,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10807 transitions. [2022-02-09 01:52:05,483 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10807 transitions. Word has length 131 [2022-02-09 01:52:05,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:05,483 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10807 transitions. [2022-02-09 01:52:05,483 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10807 transitions. [2022-02-09 01:52:05,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:05,490 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:05,490 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:05,490 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable145 [2022-02-09 01:52:05,490 INFO L402 AbstractCegarLoop]: === Iteration 147 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:05,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:05,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1796292141, now seen corresponding path program 34 times [2022-02-09 01:52:05,491 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:05,491 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566515458] [2022-02-09 01:52:05,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:05,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:07,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:07,075 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:07,075 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566515458] [2022-02-09 01:52:07,076 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566515458] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:07,076 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:07,076 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:07,076 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948747791] [2022-02-09 01:52:07,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:07,076 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:07,076 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:07,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:07,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:07,077 INFO L87 Difference]: Start difference. First operand 3989 states and 10807 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:08,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:08,964 INFO L93 Difference]: Finished difference Result 4529 states and 12062 transitions. [2022-02-09 01:52:08,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:52:08,965 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:08,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:08,973 INFO L225 Difference]: With dead ends: 4529 [2022-02-09 01:52:08,974 INFO L226 Difference]: Without dead ends: 4529 [2022-02-09 01:52:08,974 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=311, Invalid=681, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:52:08,974 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 448 mSDsluCounter, 890 mSDsCounter, 0 mSdLazyCounter, 833 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 448 SdHoareTripleChecker+Valid, 1046 SdHoareTripleChecker+Invalid, 915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 833 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:08,974 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [448 Valid, 1046 Invalid, 915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 833 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:52:08,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4529 states. [2022-02-09 01:52:09,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4529 to 3988. [2022-02-09 01:52:09,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3988 states, 3986 states have (on average 2.7104867034621174) internal successors, (10804), 3987 states have internal predecessors, (10804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3988 states and 10804 transitions. [2022-02-09 01:52:09,032 INFO L78 Accepts]: Start accepts. Automaton has 3988 states and 10804 transitions. Word has length 131 [2022-02-09 01:52:09,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:09,032 INFO L470 AbstractCegarLoop]: Abstraction has 3988 states and 10804 transitions. [2022-02-09 01:52:09,033 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 10804 transitions. [2022-02-09 01:52:09,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:09,037 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:09,037 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:09,037 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable146 [2022-02-09 01:52:09,037 INFO L402 AbstractCegarLoop]: === Iteration 148 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:09,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:09,038 INFO L85 PathProgramCache]: Analyzing trace with hash 533885921, now seen corresponding path program 35 times [2022-02-09 01:52:09,038 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:09,038 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036616850] [2022-02-09 01:52:09,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:09,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:10,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:10,301 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:10,301 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036616850] [2022-02-09 01:52:10,302 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2036616850] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:10,302 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:10,302 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:10,302 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213151965] [2022-02-09 01:52:10,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:10,302 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:10,302 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:10,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:10,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:10,305 INFO L87 Difference]: Start difference. First operand 3988 states and 10804 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:12,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:12,423 INFO L93 Difference]: Finished difference Result 4572 states and 12148 transitions. [2022-02-09 01:52:12,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:52:12,423 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:12,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:12,430 INFO L225 Difference]: With dead ends: 4572 [2022-02-09 01:52:12,431 INFO L226 Difference]: Without dead ends: 4572 [2022-02-09 01:52:12,431 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:52:12,431 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 440 mSDsluCounter, 1059 mSDsCounter, 0 mSdLazyCounter, 975 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 440 SdHoareTripleChecker+Valid, 1212 SdHoareTripleChecker+Invalid, 1053 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 975 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:12,431 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [440 Valid, 1212 Invalid, 1053 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 975 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:52:12,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4572 states. [2022-02-09 01:52:12,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4572 to 3984. [2022-02-09 01:52:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3984 states, 3982 states have (on average 2.7101958814666) internal successors, (10792), 3983 states have internal predecessors, (10792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-02-09 01:52:12,492 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-02-09 01:52:12,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:12,492 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-02-09 01:52:12,492 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-02-09 01:52:12,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:12,539 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:12,539 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:12,539 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable147 [2022-02-09 01:52:12,539 INFO L402 AbstractCegarLoop]: === Iteration 149 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:12,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:12,542 INFO L85 PathProgramCache]: Analyzing trace with hash 532170071, now seen corresponding path program 36 times [2022-02-09 01:52:12,542 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:12,542 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972337448] [2022-02-09 01:52:12,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:12,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:13,712 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:13,712 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972337448] [2022-02-09 01:52:13,712 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972337448] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:13,712 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:13,713 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:13,713 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054224433] [2022-02-09 01:52:13,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:13,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:13,713 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:13,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:13,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:13,713 INFO L87 Difference]: Start difference. First operand 3984 states and 10792 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:15,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:15,578 INFO L93 Difference]: Finished difference Result 4512 states and 12008 transitions. [2022-02-09 01:52:15,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:52:15,579 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:15,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:15,586 INFO L225 Difference]: With dead ends: 4512 [2022-02-09 01:52:15,586 INFO L226 Difference]: Without dead ends: 4512 [2022-02-09 01:52:15,586 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=312, Invalid=680, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:52:15,586 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 483 mSDsluCounter, 952 mSDsCounter, 0 mSdLazyCounter, 892 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 483 SdHoareTripleChecker+Valid, 1105 SdHoareTripleChecker+Invalid, 967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 892 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:15,586 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [483 Valid, 1105 Invalid, 967 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 892 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:52:15,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4512 states. [2022-02-09 01:52:15,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4512 to 3982. [2022-02-09 01:52:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3982 states, 3980 states have (on average 2.7100502512562814) internal successors, (10786), 3981 states have internal predecessors, (10786), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:15,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 10786 transitions. [2022-02-09 01:52:15,644 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 10786 transitions. Word has length 131 [2022-02-09 01:52:15,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:15,644 INFO L470 AbstractCegarLoop]: Abstraction has 3982 states and 10786 transitions. [2022-02-09 01:52:15,644 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:15,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 10786 transitions. [2022-02-09 01:52:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:15,649 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:15,649 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:15,649 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable148 [2022-02-09 01:52:15,649 INFO L402 AbstractCegarLoop]: === Iteration 150 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:15,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:15,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1593309571, now seen corresponding path program 37 times [2022-02-09 01:52:15,650 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:15,650 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708311820] [2022-02-09 01:52:15,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:15,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:16,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:16,410 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:16,410 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708311820] [2022-02-09 01:52:16,410 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708311820] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:16,410 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:16,410 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:16,410 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638548398] [2022-02-09 01:52:16,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:16,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:16,410 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:16,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:16,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:16,411 INFO L87 Difference]: Start difference. First operand 3982 states and 10786 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:17,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:17,710 INFO L93 Difference]: Finished difference Result 4651 states and 12311 transitions. [2022-02-09 01:52:17,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:52:17,710 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:17,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:17,718 INFO L225 Difference]: With dead ends: 4651 [2022-02-09 01:52:17,718 INFO L226 Difference]: Without dead ends: 4651 [2022-02-09 01:52:17,718 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=379, Invalid=743, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:52:17,718 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 610 mSDsluCounter, 812 mSDsCounter, 0 mSdLazyCounter, 740 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 610 SdHoareTripleChecker+Valid, 990 SdHoareTripleChecker+Invalid, 826 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 740 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:17,718 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [610 Valid, 990 Invalid, 826 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 740 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:52:17,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4651 states. [2022-02-09 01:52:17,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4651 to 3982. [2022-02-09 01:52:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3982 states, 3980 states have (on average 2.7100502512562814) internal successors, (10786), 3981 states have internal predecessors, (10786), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 10786 transitions. [2022-02-09 01:52:17,782 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 10786 transitions. Word has length 131 [2022-02-09 01:52:17,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:17,782 INFO L470 AbstractCegarLoop]: Abstraction has 3982 states and 10786 transitions. [2022-02-09 01:52:17,782 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 10786 transitions. [2022-02-09 01:52:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:17,787 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:17,787 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:17,787 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable149 [2022-02-09 01:52:17,787 INFO L402 AbstractCegarLoop]: === Iteration 151 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:17,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:17,787 INFO L85 PathProgramCache]: Analyzing trace with hash 480013829, now seen corresponding path program 38 times [2022-02-09 01:52:17,788 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:17,788 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355634837] [2022-02-09 01:52:17,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:17,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:19,233 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:19,233 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355634837] [2022-02-09 01:52:19,233 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355634837] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:19,233 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:19,233 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:19,233 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746035570] [2022-02-09 01:52:19,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:19,233 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:19,233 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:19,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:19,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:19,234 INFO L87 Difference]: Start difference. First operand 3982 states and 10786 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:21,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:21,185 INFO L93 Difference]: Finished difference Result 4577 states and 12183 transitions. [2022-02-09 01:52:21,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:52:21,185 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:21,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:21,193 INFO L225 Difference]: With dead ends: 4577 [2022-02-09 01:52:21,194 INFO L226 Difference]: Without dead ends: 4577 [2022-02-09 01:52:21,194 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=316, Invalid=676, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:52:21,194 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 466 mSDsluCounter, 874 mSDsCounter, 0 mSdLazyCounter, 780 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 466 SdHoareTripleChecker+Valid, 1034 SdHoareTripleChecker+Invalid, 856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 780 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:21,194 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [466 Valid, 1034 Invalid, 856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 780 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:52:21,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4577 states. [2022-02-09 01:52:21,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4577 to 3984. [2022-02-09 01:52:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3984 states, 3982 states have (on average 2.7101958814666) internal successors, (10792), 3983 states have internal predecessors, (10792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-02-09 01:52:21,269 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-02-09 01:52:21,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:21,269 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-02-09 01:52:21,269 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:21,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-02-09 01:52:21,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:21,275 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:21,275 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:21,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable150 [2022-02-09 01:52:21,275 INFO L402 AbstractCegarLoop]: === Iteration 152 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:21,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:21,276 INFO L85 PathProgramCache]: Analyzing trace with hash 477851579, now seen corresponding path program 39 times [2022-02-09 01:52:21,276 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:21,276 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144778392] [2022-02-09 01:52:21,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:21,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:22,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:22,408 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:22,408 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144778392] [2022-02-09 01:52:22,408 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144778392] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:22,408 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:22,408 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:22,408 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869001688] [2022-02-09 01:52:22,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:22,408 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:22,409 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:22,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:22,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:22,409 INFO L87 Difference]: Start difference. First operand 3984 states and 10792 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:23,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:23,884 INFO L93 Difference]: Finished difference Result 4557 states and 12129 transitions. [2022-02-09 01:52:23,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:52:23,885 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:23,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:23,892 INFO L225 Difference]: With dead ends: 4557 [2022-02-09 01:52:23,892 INFO L226 Difference]: Without dead ends: 4557 [2022-02-09 01:52:23,892 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=319, Invalid=673, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:52:23,892 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 453 mSDsluCounter, 775 mSDsCounter, 0 mSdLazyCounter, 718 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 453 SdHoareTripleChecker+Valid, 940 SdHoareTripleChecker+Invalid, 800 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 718 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:23,893 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [453 Valid, 940 Invalid, 800 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 718 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:52:23,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4557 states. [2022-02-09 01:52:23,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4557 to 3977. [2022-02-09 01:52:23,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3977 states, 3975 states have (on average 2.7096855345911948) internal successors, (10771), 3976 states have internal predecessors, (10771), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:23,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 3977 states and 10771 transitions. [2022-02-09 01:52:23,951 INFO L78 Accepts]: Start accepts. Automaton has 3977 states and 10771 transitions. Word has length 131 [2022-02-09 01:52:23,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:23,951 INFO L470 AbstractCegarLoop]: Abstraction has 3977 states and 10771 transitions. [2022-02-09 01:52:23,951 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:23,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 10771 transitions. [2022-02-09 01:52:23,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:23,956 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:23,956 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:23,956 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151 [2022-02-09 01:52:23,956 INFO L402 AbstractCegarLoop]: === Iteration 153 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:23,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:23,957 INFO L85 PathProgramCache]: Analyzing trace with hash 34939811, now seen corresponding path program 40 times [2022-02-09 01:52:23,957 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:23,957 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322756821] [2022-02-09 01:52:23,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:23,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:23,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:24,923 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:24,923 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322756821] [2022-02-09 01:52:24,924 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322756821] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:24,924 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:24,924 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:24,924 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423419509] [2022-02-09 01:52:24,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:24,924 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:24,924 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:24,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:24,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:24,925 INFO L87 Difference]: Start difference. First operand 3977 states and 10771 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:27,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:27,789 INFO L93 Difference]: Finished difference Result 4655 states and 12390 transitions. [2022-02-09 01:52:27,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 01:52:27,789 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:27,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:27,796 INFO L225 Difference]: With dead ends: 4655 [2022-02-09 01:52:27,796 INFO L226 Difference]: Without dead ends: 4655 [2022-02-09 01:52:27,797 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=476, Invalid=930, Unknown=0, NotChecked=0, Total=1406 [2022-02-09 01:52:27,797 INFO L933 BasicCegarLoop]: 176 mSDtfsCounter, 465 mSDsluCounter, 1059 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 1216 SdHoareTripleChecker+Invalid, 1155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:27,797 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [465 Valid, 1216 Invalid, 1155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:52:27,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4655 states. [2022-02-09 01:52:27,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4655 to 3973. [2022-02-09 01:52:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3973 states, 3971 states have (on average 2.7093930999748173) internal successors, (10759), 3972 states have internal predecessors, (10759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:27,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 3973 states and 10759 transitions. [2022-02-09 01:52:27,858 INFO L78 Accepts]: Start accepts. Automaton has 3973 states and 10759 transitions. Word has length 131 [2022-02-09 01:52:27,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:27,859 INFO L470 AbstractCegarLoop]: Abstraction has 3973 states and 10759 transitions. [2022-02-09 01:52:27,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3973 states and 10759 transitions. [2022-02-09 01:52:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:27,864 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:27,864 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:27,864 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable152 [2022-02-09 01:52:27,864 INFO L402 AbstractCegarLoop]: === Iteration 154 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:27,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:27,864 INFO L85 PathProgramCache]: Analyzing trace with hash 32777561, now seen corresponding path program 41 times [2022-02-09 01:52:27,864 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:27,864 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989643165] [2022-02-09 01:52:27,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:27,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:29,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:29,485 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:29,485 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989643165] [2022-02-09 01:52:29,485 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989643165] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:29,485 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:29,485 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:29,485 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941931435] [2022-02-09 01:52:29,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:29,486 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:29,486 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:29,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:29,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:29,486 INFO L87 Difference]: Start difference. First operand 3973 states and 10759 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:31,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:31,638 INFO L93 Difference]: Finished difference Result 4559 states and 12121 transitions. [2022-02-09 01:52:31,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:52:31,638 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:31,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:31,645 INFO L225 Difference]: With dead ends: 4559 [2022-02-09 01:52:31,645 INFO L226 Difference]: Without dead ends: 4559 [2022-02-09 01:52:31,645 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=395, Invalid=795, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:52:31,645 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 439 mSDsluCounter, 1167 mSDsCounter, 0 mSdLazyCounter, 1174 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 439 SdHoareTripleChecker+Valid, 1315 SdHoareTripleChecker+Invalid, 1255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:31,646 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [439 Valid, 1315 Invalid, 1255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1174 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:52:31,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4559 states. [2022-02-09 01:52:31,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4559 to 3972. [2022-02-09 01:52:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3972 states, 3970 states have (on average 2.7093198992443326) internal successors, (10756), 3971 states have internal predecessors, (10756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 3972 states and 10756 transitions. [2022-02-09 01:52:31,702 INFO L78 Accepts]: Start accepts. Automaton has 3972 states and 10756 transitions. Word has length 131 [2022-02-09 01:52:31,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:31,702 INFO L470 AbstractCegarLoop]: Abstraction has 3972 states and 10756 transitions. [2022-02-09 01:52:31,702 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:31,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3972 states and 10756 transitions. [2022-02-09 01:52:31,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:31,707 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:31,707 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:31,707 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153 [2022-02-09 01:52:31,707 INFO L402 AbstractCegarLoop]: === Iteration 155 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:31,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:31,707 INFO L85 PathProgramCache]: Analyzing trace with hash -382806889, now seen corresponding path program 42 times [2022-02-09 01:52:31,707 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:31,707 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529541290] [2022-02-09 01:52:31,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:31,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:32,684 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:32,684 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529541290] [2022-02-09 01:52:32,684 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529541290] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:32,684 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:32,684 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:32,684 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184673103] [2022-02-09 01:52:32,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:32,685 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:32,685 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:32,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:32,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:32,685 INFO L87 Difference]: Start difference. First operand 3972 states and 10756 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:34,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:34,917 INFO L93 Difference]: Finished difference Result 4534 states and 12050 transitions. [2022-02-09 01:52:34,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:52:34,917 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:34,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:34,925 INFO L225 Difference]: With dead ends: 4534 [2022-02-09 01:52:34,925 INFO L226 Difference]: Without dead ends: 4534 [2022-02-09 01:52:34,925 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=367, Invalid=755, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:52:34,925 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 552 mSDsluCounter, 1243 mSDsCounter, 0 mSdLazyCounter, 1232 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 552 SdHoareTripleChecker+Valid, 1391 SdHoareTripleChecker+Invalid, 1305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:34,925 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [552 Valid, 1391 Invalid, 1305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1232 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 01:52:34,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4534 states. [2022-02-09 01:52:34,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4534 to 3964. [2022-02-09 01:52:34,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3964 states, 3962 states have (on average 2.708732963149924) internal successors, (10732), 3963 states have internal predecessors, (10732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3964 states and 10732 transitions. [2022-02-09 01:52:34,992 INFO L78 Accepts]: Start accepts. Automaton has 3964 states and 10732 transitions. Word has length 131 [2022-02-09 01:52:34,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:34,992 INFO L470 AbstractCegarLoop]: Abstraction has 3964 states and 10732 transitions. [2022-02-09 01:52:34,992 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 10732 transitions. [2022-02-09 01:52:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:34,997 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:34,997 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:34,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable154 [2022-02-09 01:52:34,998 INFO L402 AbstractCegarLoop]: === Iteration 156 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:34,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:34,998 INFO L85 PathProgramCache]: Analyzing trace with hash 1792270975, now seen corresponding path program 43 times [2022-02-09 01:52:34,998 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:34,998 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22217676] [2022-02-09 01:52:35,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:35,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:35,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:35,913 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:35,913 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22217676] [2022-02-09 01:52:35,913 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22217676] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:35,913 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:35,913 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:35,913 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444152927] [2022-02-09 01:52:35,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:35,913 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:35,913 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:35,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:35,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:35,914 INFO L87 Difference]: Start difference. First operand 3964 states and 10732 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:40,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:40,239 INFO L93 Difference]: Finished difference Result 4713 states and 12545 transitions. [2022-02-09 01:52:40,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 01:52:40,240 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:40,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:40,248 INFO L225 Difference]: With dead ends: 4713 [2022-02-09 01:52:40,248 INFO L226 Difference]: Without dead ends: 4713 [2022-02-09 01:52:40,248 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=662, Invalid=1318, Unknown=0, NotChecked=0, Total=1980 [2022-02-09 01:52:40,248 INFO L933 BasicCegarLoop]: 194 mSDtfsCounter, 641 mSDsluCounter, 1334 mSDsCounter, 0 mSdLazyCounter, 1422 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 641 SdHoareTripleChecker+Valid, 1507 SdHoareTripleChecker+Invalid, 1522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:40,249 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [641 Valid, 1507 Invalid, 1522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1422 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-02-09 01:52:40,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4713 states. [2022-02-09 01:52:40,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4713 to 3976. [2022-02-09 01:52:40,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3976 states, 3974 states have (on average 2.7096124811273277) internal successors, (10768), 3975 states have internal predecessors, (10768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 3976 states and 10768 transitions. [2022-02-09 01:52:40,314 INFO L78 Accepts]: Start accepts. Automaton has 3976 states and 10768 transitions. Word has length 131 [2022-02-09 01:52:40,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:40,314 INFO L470 AbstractCegarLoop]: Abstraction has 3976 states and 10768 transitions. [2022-02-09 01:52:40,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:40,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3976 states and 10768 transitions. [2022-02-09 01:52:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:40,319 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:40,319 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:40,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable155 [2022-02-09 01:52:40,320 INFO L402 AbstractCegarLoop]: === Iteration 157 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:40,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:40,320 INFO L85 PathProgramCache]: Analyzing trace with hash 1792215175, now seen corresponding path program 44 times [2022-02-09 01:52:40,320 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:40,320 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684977543] [2022-02-09 01:52:40,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:40,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:41,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:41,332 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:41,332 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684977543] [2022-02-09 01:52:41,332 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [684977543] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:41,332 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:41,332 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:41,332 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660358650] [2022-02-09 01:52:41,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:41,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:41,333 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:41,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:41,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:41,333 INFO L87 Difference]: Start difference. First operand 3976 states and 10768 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:45,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:45,162 INFO L93 Difference]: Finished difference Result 4721 states and 12605 transitions. [2022-02-09 01:52:45,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 01:52:45,162 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:45,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:45,169 INFO L225 Difference]: With dead ends: 4721 [2022-02-09 01:52:45,169 INFO L226 Difference]: Without dead ends: 4721 [2022-02-09 01:52:45,169 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=541, Invalid=1099, Unknown=0, NotChecked=0, Total=1640 [2022-02-09 01:52:45,169 INFO L933 BasicCegarLoop]: 175 mSDtfsCounter, 514 mSDsluCounter, 1410 mSDsCounter, 0 mSdLazyCounter, 1526 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 514 SdHoareTripleChecker+Valid, 1558 SdHoareTripleChecker+Invalid, 1606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:45,169 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [514 Valid, 1558 Invalid, 1606 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1526 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-02-09 01:52:45,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4721 states. [2022-02-09 01:52:45,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4721 to 3974. [2022-02-09 01:52:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3974 states, 3972 states have (on average 2.7094662638469287) internal successors, (10762), 3973 states have internal predecessors, (10762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3974 states and 10762 transitions. [2022-02-09 01:52:45,223 INFO L78 Accepts]: Start accepts. Automaton has 3974 states and 10762 transitions. Word has length 131 [2022-02-09 01:52:45,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:45,223 INFO L470 AbstractCegarLoop]: Abstraction has 3974 states and 10762 transitions. [2022-02-09 01:52:45,224 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:45,224 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 10762 transitions. [2022-02-09 01:52:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:45,228 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:45,228 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:45,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable156 [2022-02-09 01:52:45,229 INFO L402 AbstractCegarLoop]: === Iteration 158 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:45,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:45,229 INFO L85 PathProgramCache]: Analyzing trace with hash 1588500535, now seen corresponding path program 45 times [2022-02-09 01:52:45,229 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:45,229 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019880534] [2022-02-09 01:52:45,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:45,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:46,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:46,138 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:46,138 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019880534] [2022-02-09 01:52:46,138 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019880534] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:46,138 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:46,138 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:46,138 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797515688] [2022-02-09 01:52:46,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:46,139 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:46,139 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:46,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:46,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:46,139 INFO L87 Difference]: Start difference. First operand 3974 states and 10762 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:49,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:49,478 INFO L93 Difference]: Finished difference Result 4735 states and 12600 transitions. [2022-02-09 01:52:49,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 01:52:49,479 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:49,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:49,486 INFO L225 Difference]: With dead ends: 4735 [2022-02-09 01:52:49,486 INFO L226 Difference]: Without dead ends: 4735 [2022-02-09 01:52:49,487 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=578, Invalid=1144, Unknown=0, NotChecked=0, Total=1722 [2022-02-09 01:52:49,487 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 471 mSDsluCounter, 1513 mSDsCounter, 0 mSdLazyCounter, 1521 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 471 SdHoareTripleChecker+Valid, 1678 SdHoareTripleChecker+Invalid, 1607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1521 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:49,487 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [471 Valid, 1678 Invalid, 1607 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1521 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-09 01:52:49,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4735 states. [2022-02-09 01:52:49,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4735 to 3983. [2022-02-09 01:52:49,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3983 states, 3981 states have (on average 2.7101230846520976) internal successors, (10789), 3982 states have internal predecessors, (10789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:49,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3983 states and 10789 transitions. [2022-02-09 01:52:49,553 INFO L78 Accepts]: Start accepts. Automaton has 3983 states and 10789 transitions. Word has length 131 [2022-02-09 01:52:49,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:49,553 INFO L470 AbstractCegarLoop]: Abstraction has 3983 states and 10789 transitions. [2022-02-09 01:52:49,553 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:49,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 10789 transitions. [2022-02-09 01:52:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:49,558 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:49,558 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:49,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable157 [2022-02-09 01:52:49,558 INFO L402 AbstractCegarLoop]: === Iteration 159 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:49,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:49,559 INFO L85 PathProgramCache]: Analyzing trace with hash 1588444735, now seen corresponding path program 46 times [2022-02-09 01:52:49,559 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:49,559 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26266425] [2022-02-09 01:52:49,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:49,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:50,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:50,892 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:50,892 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26266425] [2022-02-09 01:52:50,892 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26266425] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:50,892 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:50,892 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:50,892 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186965043] [2022-02-09 01:52:50,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:50,892 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:50,892 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:50,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:50,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:50,893 INFO L87 Difference]: Start difference. First operand 3983 states and 10789 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:53,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:53,915 INFO L93 Difference]: Finished difference Result 4545 states and 12070 transitions. [2022-02-09 01:52:53,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:52:53,915 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:53,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:53,922 INFO L225 Difference]: With dead ends: 4545 [2022-02-09 01:52:53,922 INFO L226 Difference]: Without dead ends: 4545 [2022-02-09 01:52:53,922 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=404, Invalid=856, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:52:53,922 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 562 mSDsluCounter, 1237 mSDsCounter, 0 mSdLazyCounter, 1222 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 562 SdHoareTripleChecker+Valid, 1376 SdHoareTripleChecker+Invalid, 1316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 1222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:53,922 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [562 Valid, 1376 Invalid, 1316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 1222 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 01:52:53,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4545 states. [2022-02-09 01:52:53,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4545 to 3984. [2022-02-09 01:52:53,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3984 states, 3982 states have (on average 2.7101958814666) internal successors, (10792), 3983 states have internal predecessors, (10792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-02-09 01:52:53,976 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-02-09 01:52:53,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:53,976 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-02-09 01:52:53,976 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-02-09 01:52:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:53,981 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:53,981 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:53,981 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable158 [2022-02-09 01:52:53,981 INFO L402 AbstractCegarLoop]: === Iteration 160 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:53,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:53,982 INFO L85 PathProgramCache]: Analyzing trace with hash 1587998335, now seen corresponding path program 47 times [2022-02-09 01:52:53,982 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:53,982 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522908701] [2022-02-09 01:52:53,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:53,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:54,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:54,968 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:54,968 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522908701] [2022-02-09 01:52:54,968 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522908701] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:54,968 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:54,968 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:54,968 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716018993] [2022-02-09 01:52:54,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:54,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:54,968 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:54,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:54,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:54,969 INFO L87 Difference]: Start difference. First operand 3984 states and 10792 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:57,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:52:57,701 INFO L93 Difference]: Finished difference Result 4506 states and 12014 transitions. [2022-02-09 01:52:57,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 01:52:57,701 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:52:57,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:52:57,708 INFO L225 Difference]: With dead ends: 4506 [2022-02-09 01:52:57,708 INFO L226 Difference]: Without dead ends: 4506 [2022-02-09 01:52:57,708 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-02-09 01:52:57,709 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 484 mSDsluCounter, 1305 mSDsCounter, 0 mSdLazyCounter, 1317 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 484 SdHoareTripleChecker+Valid, 1436 SdHoareTripleChecker+Invalid, 1393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 1317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:52:57,709 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [484 Valid, 1436 Invalid, 1393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 1317 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:52:57,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4506 states. [2022-02-09 01:52:57,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4506 to 3986. [2022-02-09 01:52:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3986 states, 3984 states have (on average 2.7103413654618476) internal successors, (10798), 3985 states have internal predecessors, (10798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 3986 states and 10798 transitions. [2022-02-09 01:52:57,767 INFO L78 Accepts]: Start accepts. Automaton has 3986 states and 10798 transitions. Word has length 131 [2022-02-09 01:52:57,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:52:57,767 INFO L470 AbstractCegarLoop]: Abstraction has 3986 states and 10798 transitions. [2022-02-09 01:52:57,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:52:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3986 states and 10798 transitions. [2022-02-09 01:52:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:52:57,772 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:52:57,772 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:52:57,772 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable159 [2022-02-09 01:52:57,772 INFO L402 AbstractCegarLoop]: === Iteration 161 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:52:57,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:52:57,772 INFO L85 PathProgramCache]: Analyzing trace with hash 1586282485, now seen corresponding path program 48 times [2022-02-09 01:52:57,773 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:52:57,773 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018638208] [2022-02-09 01:52:57,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:52:57,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:52:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:52:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:52:59,340 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:52:59,340 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018638208] [2022-02-09 01:52:59,341 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018638208] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:52:59,341 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:52:59,341 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:52:59,341 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203209459] [2022-02-09 01:52:59,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:52:59,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:52:59,341 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:52:59,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:52:59,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:52:59,341 INFO L87 Difference]: Start difference. First operand 3986 states and 10798 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:01,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:01,331 INFO L93 Difference]: Finished difference Result 4513 states and 11990 transitions. [2022-02-09 01:53:01,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:53:01,331 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:01,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:01,338 INFO L225 Difference]: With dead ends: 4513 [2022-02-09 01:53:01,339 INFO L226 Difference]: Without dead ends: 4513 [2022-02-09 01:53:01,339 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=381, Invalid=809, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:53:01,339 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 562 mSDsluCounter, 927 mSDsCounter, 0 mSdLazyCounter, 927 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 562 SdHoareTripleChecker+Valid, 1074 SdHoareTripleChecker+Invalid, 1026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 927 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:01,339 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [562 Valid, 1074 Invalid, 1026 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 927 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:53:01,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4513 states. [2022-02-09 01:53:01,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4513 to 3984. [2022-02-09 01:53:01,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3984 states, 3982 states have (on average 2.7101958814666) internal successors, (10792), 3983 states have internal predecessors, (10792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-02-09 01:53:01,402 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-02-09 01:53:01,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:01,403 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-02-09 01:53:01,403 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-02-09 01:53:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:01,408 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:01,408 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:01,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable160 [2022-02-09 01:53:01,408 INFO L402 AbstractCegarLoop]: === Iteration 162 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:01,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:01,408 INFO L85 PathProgramCache]: Analyzing trace with hash 2074633855, now seen corresponding path program 49 times [2022-02-09 01:53:01,408 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:01,409 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677634122] [2022-02-09 01:53:01,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:01,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:02,128 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:02,128 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677634122] [2022-02-09 01:53:02,128 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677634122] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:02,128 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:02,128 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:02,128 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673689053] [2022-02-09 01:53:02,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:02,128 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:02,128 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:02,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:02,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:02,129 INFO L87 Difference]: Start difference. First operand 3984 states and 10792 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:04,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:04,720 INFO L93 Difference]: Finished difference Result 4631 states and 12331 transitions. [2022-02-09 01:53:04,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 01:53:04,720 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:04,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:04,727 INFO L225 Difference]: With dead ends: 4631 [2022-02-09 01:53:04,728 INFO L226 Difference]: Without dead ends: 4631 [2022-02-09 01:53:04,728 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=471, Invalid=935, Unknown=0, NotChecked=0, Total=1406 [2022-02-09 01:53:04,728 INFO L933 BasicCegarLoop]: 175 mSDtfsCounter, 581 mSDsluCounter, 1089 mSDsCounter, 0 mSdLazyCounter, 1115 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 581 SdHoareTripleChecker+Valid, 1242 SdHoareTripleChecker+Invalid, 1198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 1115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:04,728 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [581 Valid, 1242 Invalid, 1198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 1115 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:53:04,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-02-09 01:53:04,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 3984. [2022-02-09 01:53:04,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3984 states, 3982 states have (on average 2.7101958814666) internal successors, (10792), 3983 states have internal predecessors, (10792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-02-09 01:53:04,802 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-02-09 01:53:04,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:04,802 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-02-09 01:53:04,802 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-02-09 01:53:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:04,808 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:04,808 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:04,808 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable161 [2022-02-09 01:53:04,808 INFO L402 AbstractCegarLoop]: === Iteration 163 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:04,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:04,809 INFO L85 PathProgramCache]: Analyzing trace with hash 37524101, now seen corresponding path program 50 times [2022-02-09 01:53:04,809 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:04,809 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583685999] [2022-02-09 01:53:04,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:04,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:05,705 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:05,705 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583685999] [2022-02-09 01:53:05,706 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583685999] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:05,706 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:05,706 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:05,706 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969814925] [2022-02-09 01:53:05,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:05,706 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:05,706 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:05,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:05,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:05,707 INFO L87 Difference]: Start difference. First operand 3984 states and 10792 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:08,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:08,347 INFO L93 Difference]: Finished difference Result 4520 states and 12001 transitions. [2022-02-09 01:53:08,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:53:08,347 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:08,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:08,356 INFO L225 Difference]: With dead ends: 4520 [2022-02-09 01:53:08,357 INFO L226 Difference]: Without dead ends: 4520 [2022-02-09 01:53:08,357 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=410, Invalid=850, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:53:08,357 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 461 mSDsluCounter, 918 mSDsCounter, 0 mSdLazyCounter, 843 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 461 SdHoareTripleChecker+Valid, 1065 SdHoareTripleChecker+Invalid, 958 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 843 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:08,357 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [461 Valid, 1065 Invalid, 958 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 843 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:53:08,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4520 states. [2022-02-09 01:53:08,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4520 to 3984. [2022-02-09 01:53:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3984 states, 3982 states have (on average 2.7101958814666) internal successors, (10792), 3983 states have internal predecessors, (10792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-02-09 01:53:08,438 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-02-09 01:53:08,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:08,438 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-02-09 01:53:08,438 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-02-09 01:53:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:08,444 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:08,444 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:08,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162 [2022-02-09 01:53:08,445 INFO L402 AbstractCegarLoop]: === Iteration 164 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:08,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:08,445 INFO L85 PathProgramCache]: Analyzing trace with hash 35361851, now seen corresponding path program 51 times [2022-02-09 01:53:08,446 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:08,446 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789911880] [2022-02-09 01:53:08,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:08,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:09,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:09,952 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:09,952 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789911880] [2022-02-09 01:53:09,952 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789911880] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:09,952 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:09,952 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:09,952 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578795831] [2022-02-09 01:53:09,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:09,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:09,952 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:09,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:09,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:09,953 INFO L87 Difference]: Start difference. First operand 3984 states and 10792 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:11,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:11,902 INFO L93 Difference]: Finished difference Result 4486 states and 11909 transitions. [2022-02-09 01:53:11,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:53:11,902 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:11,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:11,909 INFO L225 Difference]: With dead ends: 4486 [2022-02-09 01:53:11,909 INFO L226 Difference]: Without dead ends: 4486 [2022-02-09 01:53:11,910 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=384, Invalid=806, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:53:11,910 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 428 mSDsluCounter, 1088 mSDsCounter, 0 mSdLazyCounter, 1008 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 1232 SdHoareTripleChecker+Invalid, 1094 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1008 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:11,910 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [428 Valid, 1232 Invalid, 1094 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1008 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:53:11,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4486 states. [2022-02-09 01:53:11,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4486 to 3982. [2022-02-09 01:53:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3982 states, 3980 states have (on average 2.7100502512562814) internal successors, (10786), 3981 states have internal predecessors, (10786), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:11,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 10786 transitions. [2022-02-09 01:53:11,973 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 10786 transitions. Word has length 131 [2022-02-09 01:53:11,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:11,973 INFO L470 AbstractCegarLoop]: Abstraction has 3982 states and 10786 transitions. [2022-02-09 01:53:11,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 10786 transitions. [2022-02-09 01:53:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:11,978 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:11,978 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:11,978 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable163 [2022-02-09 01:53:11,978 INFO L402 AbstractCegarLoop]: === Iteration 165 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:11,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:11,979 INFO L85 PathProgramCache]: Analyzing trace with hash 1590284473, now seen corresponding path program 52 times [2022-02-09 01:53:11,979 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:11,979 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754771207] [2022-02-09 01:53:11,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:11,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:12,933 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:12,933 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754771207] [2022-02-09 01:53:12,934 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754771207] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:12,934 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:12,934 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:12,934 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919487048] [2022-02-09 01:53:12,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:12,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:12,934 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:12,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:12,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:12,934 INFO L87 Difference]: Start difference. First operand 3982 states and 10786 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:16,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:16,085 INFO L93 Difference]: Finished difference Result 4685 states and 12460 transitions. [2022-02-09 01:53:16,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 01:53:16,086 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:16,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:16,094 INFO L225 Difference]: With dead ends: 4685 [2022-02-09 01:53:16,094 INFO L226 Difference]: Without dead ends: 4685 [2022-02-09 01:53:16,095 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=519, Invalid=1041, Unknown=0, NotChecked=0, Total=1560 [2022-02-09 01:53:16,095 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 470 mSDsluCounter, 1259 mSDsCounter, 0 mSdLazyCounter, 1278 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 470 SdHoareTripleChecker+Valid, 1428 SdHoareTripleChecker+Invalid, 1360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 1278 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:16,095 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [470 Valid, 1428 Invalid, 1360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 1278 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 01:53:16,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4685 states. [2022-02-09 01:53:16,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4685 to 3982. [2022-02-09 01:53:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3982 states, 3980 states have (on average 2.7100502512562814) internal successors, (10786), 3981 states have internal predecessors, (10786), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:16,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 10786 transitions. [2022-02-09 01:53:16,156 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 10786 transitions. Word has length 131 [2022-02-09 01:53:16,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:16,156 INFO L470 AbstractCegarLoop]: Abstraction has 3982 states and 10786 transitions. [2022-02-09 01:53:16,156 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 10786 transitions. [2022-02-09 01:53:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:16,161 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:16,161 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:16,161 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable164 [2022-02-09 01:53:16,161 INFO L402 AbstractCegarLoop]: === Iteration 166 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:16,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:16,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1590228673, now seen corresponding path program 53 times [2022-02-09 01:53:16,162 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:16,162 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206762728] [2022-02-09 01:53:16,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:16,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:17,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:17,413 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:17,413 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206762728] [2022-02-09 01:53:17,414 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206762728] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:17,414 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:17,414 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:17,414 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317350964] [2022-02-09 01:53:17,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:17,414 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:17,414 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:17,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:17,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:17,414 INFO L87 Difference]: Start difference. First operand 3982 states and 10786 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:19,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:19,815 INFO L93 Difference]: Finished difference Result 4551 states and 12102 transitions. [2022-02-09 01:53:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:53:19,816 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:19,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:19,826 INFO L225 Difference]: With dead ends: 4551 [2022-02-09 01:53:19,826 INFO L226 Difference]: Without dead ends: 4551 [2022-02-09 01:53:19,826 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=381, Invalid=809, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:53:19,827 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 463 mSDsluCounter, 978 mSDsCounter, 0 mSdLazyCounter, 955 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 1125 SdHoareTripleChecker+Invalid, 1049 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 955 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:19,827 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [463 Valid, 1125 Invalid, 1049 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 955 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:53:19,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4551 states. [2022-02-09 01:53:19,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4551 to 3984. [2022-02-09 01:53:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3984 states, 3982 states have (on average 2.7101958814666) internal successors, (10792), 3983 states have internal predecessors, (10792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-02-09 01:53:19,919 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-02-09 01:53:19,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:19,919 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-02-09 01:53:19,920 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-02-09 01:53:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:19,926 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:19,926 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:19,926 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable165 [2022-02-09 01:53:19,927 INFO L402 AbstractCegarLoop]: === Iteration 167 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:19,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:19,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1589782273, now seen corresponding path program 54 times [2022-02-09 01:53:19,927 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:19,927 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686710388] [2022-02-09 01:53:19,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:19,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:21,386 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:21,386 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686710388] [2022-02-09 01:53:21,386 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686710388] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:21,386 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:21,386 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:21,386 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015372537] [2022-02-09 01:53:21,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:21,387 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:21,387 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:21,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:21,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:21,387 INFO L87 Difference]: Start difference. First operand 3984 states and 10792 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:24,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:24,170 INFO L93 Difference]: Finished difference Result 4518 states and 12023 transitions. [2022-02-09 01:53:24,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:53:24,170 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:24,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:24,179 INFO L225 Difference]: With dead ends: 4518 [2022-02-09 01:53:24,179 INFO L226 Difference]: Without dead ends: 4518 [2022-02-09 01:53:24,179 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=383, Invalid=807, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:53:24,180 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 563 mSDsluCounter, 1053 mSDsCounter, 0 mSdLazyCounter, 1078 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 563 SdHoareTripleChecker+Valid, 1191 SdHoareTripleChecker+Invalid, 1178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1078 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:24,180 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [563 Valid, 1191 Invalid, 1178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1078 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:53:24,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4518 states. [2022-02-09 01:53:24,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4518 to 3985. [2022-02-09 01:53:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3985 states, 3983 states have (on average 2.710268641727341) internal successors, (10795), 3984 states have internal predecessors, (10795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3985 states and 10795 transitions. [2022-02-09 01:53:24,251 INFO L78 Accepts]: Start accepts. Automaton has 3985 states and 10795 transitions. Word has length 131 [2022-02-09 01:53:24,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:24,251 INFO L470 AbstractCegarLoop]: Abstraction has 3985 states and 10795 transitions. [2022-02-09 01:53:24,251 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 10795 transitions. [2022-02-09 01:53:24,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:24,257 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:24,257 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:24,258 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable166 [2022-02-09 01:53:24,258 INFO L402 AbstractCegarLoop]: === Iteration 168 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:24,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:24,258 INFO L85 PathProgramCache]: Analyzing trace with hash 1588066423, now seen corresponding path program 55 times [2022-02-09 01:53:24,258 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:24,258 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251679896] [2022-02-09 01:53:24,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:24,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:25,514 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:25,514 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251679896] [2022-02-09 01:53:25,515 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251679896] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:25,515 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:25,515 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:25,515 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528774585] [2022-02-09 01:53:25,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:25,515 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:25,515 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:25,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:25,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:25,516 INFO L87 Difference]: Start difference. First operand 3985 states and 10795 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:27,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:27,781 INFO L93 Difference]: Finished difference Result 4513 states and 11994 transitions. [2022-02-09 01:53:27,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:53:27,782 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:27,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:27,789 INFO L225 Difference]: With dead ends: 4513 [2022-02-09 01:53:27,789 INFO L226 Difference]: Without dead ends: 4513 [2022-02-09 01:53:27,789 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:53:27,789 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 435 mSDsluCounter, 1138 mSDsCounter, 0 mSdLazyCounter, 1159 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 435 SdHoareTripleChecker+Valid, 1280 SdHoareTripleChecker+Invalid, 1238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 1159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:27,789 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [435 Valid, 1280 Invalid, 1238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 1159 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:53:27,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4513 states. [2022-02-09 01:53:27,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4513 to 3983. [2022-02-09 01:53:27,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3983 states, 3981 states have (on average 2.7101230846520976) internal successors, (10789), 3982 states have internal predecessors, (10789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3983 states and 10789 transitions. [2022-02-09 01:53:27,853 INFO L78 Accepts]: Start accepts. Automaton has 3983 states and 10789 transitions. Word has length 131 [2022-02-09 01:53:27,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:27,853 INFO L470 AbstractCegarLoop]: Abstraction has 3983 states and 10789 transitions. [2022-02-09 01:53:27,853 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 10789 transitions. [2022-02-09 01:53:27,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:27,858 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:27,858 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:27,858 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable167 [2022-02-09 01:53:27,858 INFO L402 AbstractCegarLoop]: === Iteration 169 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:27,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:27,858 INFO L85 PathProgramCache]: Analyzing trace with hash -376722811, now seen corresponding path program 56 times [2022-02-09 01:53:27,859 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:27,859 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122768834] [2022-02-09 01:53:27,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:27,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:29,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:29,024 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:29,024 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122768834] [2022-02-09 01:53:29,024 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122768834] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:29,025 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:29,026 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:29,026 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416976027] [2022-02-09 01:53:29,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:29,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:29,026 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:29,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:29,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:29,029 INFO L87 Difference]: Start difference. First operand 3983 states and 10789 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:31,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:31,800 INFO L93 Difference]: Finished difference Result 4485 states and 11930 transitions. [2022-02-09 01:53:31,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:53:31,801 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:31,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:31,808 INFO L225 Difference]: With dead ends: 4485 [2022-02-09 01:53:31,808 INFO L226 Difference]: Without dead ends: 4485 [2022-02-09 01:53:31,808 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=389, Invalid=801, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:53:31,809 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 430 mSDsluCounter, 1132 mSDsCounter, 0 mSdLazyCounter, 1144 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 430 SdHoareTripleChecker+Valid, 1265 SdHoareTripleChecker+Invalid, 1229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 1144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:31,809 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [430 Valid, 1265 Invalid, 1229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 1144 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:53:31,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4485 states. [2022-02-09 01:53:31,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4485 to 3983. [2022-02-09 01:53:31,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3983 states, 3981 states have (on average 2.7101230846520976) internal successors, (10789), 3982 states have internal predecessors, (10789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3983 states and 10789 transitions. [2022-02-09 01:53:31,869 INFO L78 Accepts]: Start accepts. Automaton has 3983 states and 10789 transitions. Word has length 131 [2022-02-09 01:53:31,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:31,869 INFO L470 AbstractCegarLoop]: Abstraction has 3983 states and 10789 transitions. [2022-02-09 01:53:31,869 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 10789 transitions. [2022-02-09 01:53:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:31,874 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:31,874 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:31,874 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable168 [2022-02-09 01:53:31,874 INFO L402 AbstractCegarLoop]: === Iteration 170 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:31,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:31,874 INFO L85 PathProgramCache]: Analyzing trace with hash -378438661, now seen corresponding path program 57 times [2022-02-09 01:53:31,874 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:31,875 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704836296] [2022-02-09 01:53:31,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:31,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:33,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:33,185 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:33,185 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704836296] [2022-02-09 01:53:33,185 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704836296] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:33,185 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:33,185 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:33,186 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810082493] [2022-02-09 01:53:33,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:33,186 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:33,186 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:33,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:33,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:33,186 INFO L87 Difference]: Start difference. First operand 3983 states and 10789 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:34,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:34,966 INFO L93 Difference]: Finished difference Result 4480 states and 11895 transitions. [2022-02-09 01:53:34,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:53:34,967 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:34,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:34,973 INFO L225 Difference]: With dead ends: 4480 [2022-02-09 01:53:34,973 INFO L226 Difference]: Without dead ends: 4480 [2022-02-09 01:53:34,974 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=356, Invalid=766, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:53:34,974 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 436 mSDsluCounter, 980 mSDsCounter, 0 mSdLazyCounter, 943 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 1127 SdHoareTripleChecker+Invalid, 1029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 943 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:34,974 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [436 Valid, 1127 Invalid, 1029 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 943 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:53:34,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4480 states. [2022-02-09 01:53:35,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4480 to 3980. [2022-02-09 01:53:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3980 states, 3978 states have (on average 2.709904474610357) internal successors, (10780), 3979 states have internal predecessors, (10780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:35,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 10780 transitions. [2022-02-09 01:53:35,039 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 10780 transitions. Word has length 131 [2022-02-09 01:53:35,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:35,039 INFO L470 AbstractCegarLoop]: Abstraction has 3980 states and 10780 transitions. [2022-02-09 01:53:35,039 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 10780 transitions. [2022-02-09 01:53:35,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:35,045 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:35,045 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:35,045 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable169 [2022-02-09 01:53:35,045 INFO L402 AbstractCegarLoop]: === Iteration 171 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:35,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:35,046 INFO L85 PathProgramCache]: Analyzing trace with hash -794591359, now seen corresponding path program 58 times [2022-02-09 01:53:35,046 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:35,046 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173918258] [2022-02-09 01:53:35,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:35,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:36,183 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:36,183 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173918258] [2022-02-09 01:53:36,183 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173918258] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:36,183 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:36,183 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:36,183 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273267914] [2022-02-09 01:53:36,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:36,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:36,183 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:36,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:36,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:36,184 INFO L87 Difference]: Start difference. First operand 3980 states and 10780 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:38,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:38,884 INFO L93 Difference]: Finished difference Result 4527 states and 12011 transitions. [2022-02-09 01:53:38,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-09 01:53:38,885 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:38,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:38,892 INFO L225 Difference]: With dead ends: 4527 [2022-02-09 01:53:38,892 INFO L226 Difference]: Without dead ends: 4527 [2022-02-09 01:53:38,892 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=443, Invalid=889, Unknown=0, NotChecked=0, Total=1332 [2022-02-09 01:53:38,892 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 456 mSDsluCounter, 1160 mSDsCounter, 0 mSdLazyCounter, 1130 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 456 SdHoareTripleChecker+Valid, 1302 SdHoareTripleChecker+Invalid, 1212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 1130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:38,892 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [456 Valid, 1302 Invalid, 1212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 1130 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:53:38,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4527 states. [2022-02-09 01:53:38,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4527 to 3976. [2022-02-09 01:53:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3976 states, 3974 states have (on average 2.7096124811273277) internal successors, (10768), 3975 states have internal predecessors, (10768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:38,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 3976 states and 10768 transitions. [2022-02-09 01:53:38,943 INFO L78 Accepts]: Start accepts. Automaton has 3976 states and 10768 transitions. Word has length 131 [2022-02-09 01:53:38,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:38,943 INFO L470 AbstractCegarLoop]: Abstraction has 3976 states and 10768 transitions. [2022-02-09 01:53:38,943 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:38,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3976 states and 10768 transitions. [2022-02-09 01:53:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:38,948 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:38,948 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:38,948 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable170 [2022-02-09 01:53:38,948 INFO L402 AbstractCegarLoop]: === Iteration 172 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:38,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:38,949 INFO L85 PathProgramCache]: Analyzing trace with hash -795037759, now seen corresponding path program 59 times [2022-02-09 01:53:38,949 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:38,949 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34668352] [2022-02-09 01:53:38,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:38,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:40,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:40,091 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:40,091 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34668352] [2022-02-09 01:53:40,091 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34668352] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:40,091 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:40,091 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:40,091 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493383631] [2022-02-09 01:53:40,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:40,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:40,091 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:40,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:40,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:40,092 INFO L87 Difference]: Start difference. First operand 3976 states and 10768 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:42,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:42,234 INFO L93 Difference]: Finished difference Result 4436 states and 11802 transitions. [2022-02-09 01:53:42,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:53:42,234 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:42,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:42,286 INFO L225 Difference]: With dead ends: 4436 [2022-02-09 01:53:42,286 INFO L226 Difference]: Without dead ends: 4436 [2022-02-09 01:53:42,287 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=313, Invalid=679, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:53:42,287 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 559 mSDsluCounter, 897 mSDsCounter, 0 mSdLazyCounter, 861 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 1037 SdHoareTripleChecker+Invalid, 940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 861 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:42,287 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 1037 Invalid, 940 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 861 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:53:42,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4436 states. [2022-02-09 01:53:42,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4436 to 3977. [2022-02-09 01:53:42,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3977 states, 3975 states have (on average 2.7096855345911948) internal successors, (10771), 3976 states have internal predecessors, (10771), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 3977 states and 10771 transitions. [2022-02-09 01:53:42,350 INFO L78 Accepts]: Start accepts. Automaton has 3977 states and 10771 transitions. Word has length 131 [2022-02-09 01:53:42,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:42,351 INFO L470 AbstractCegarLoop]: Abstraction has 3977 states and 10771 transitions. [2022-02-09 01:53:42,351 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:42,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 10771 transitions. [2022-02-09 01:53:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:42,356 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:42,356 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:42,356 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable171 [2022-02-09 01:53:42,356 INFO L402 AbstractCegarLoop]: === Iteration 173 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:42,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:42,359 INFO L85 PathProgramCache]: Analyzing trace with hash -796753609, now seen corresponding path program 60 times [2022-02-09 01:53:42,359 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:42,359 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911392768] [2022-02-09 01:53:42,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:42,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:43,401 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:43,401 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911392768] [2022-02-09 01:53:43,401 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911392768] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:43,401 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:43,401 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:43,401 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428335956] [2022-02-09 01:53:43,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:43,401 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:43,401 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:43,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:43,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:43,402 INFO L87 Difference]: Start difference. First operand 3977 states and 10771 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:45,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:45,245 INFO L93 Difference]: Finished difference Result 4484 states and 11898 transitions. [2022-02-09 01:53:45,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:53:45,245 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:45,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:45,252 INFO L225 Difference]: With dead ends: 4484 [2022-02-09 01:53:45,252 INFO L226 Difference]: Without dead ends: 4484 [2022-02-09 01:53:45,252 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=388, Invalid=802, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:53:45,252 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 434 mSDsluCounter, 1165 mSDsCounter, 0 mSdLazyCounter, 1075 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 434 SdHoareTripleChecker+Valid, 1310 SdHoareTripleChecker+Invalid, 1159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1075 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:45,253 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [434 Valid, 1310 Invalid, 1159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1075 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:53:45,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4484 states. [2022-02-09 01:53:45,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4484 to 3975. [2022-02-09 01:53:45,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3975 states, 3973 states have (on average 2.7095393908884975) internal successors, (10765), 3974 states have internal predecessors, (10765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 3975 states and 10765 transitions. [2022-02-09 01:53:45,315 INFO L78 Accepts]: Start accepts. Automaton has 3975 states and 10765 transitions. Word has length 131 [2022-02-09 01:53:45,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:45,315 INFO L470 AbstractCegarLoop]: Abstraction has 3975 states and 10765 transitions. [2022-02-09 01:53:45,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:45,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3975 states and 10765 transitions. [2022-02-09 01:53:45,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:45,320 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:45,320 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:45,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable172 [2022-02-09 01:53:45,320 INFO L402 AbstractCegarLoop]: === Iteration 174 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:45,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:45,321 INFO L85 PathProgramCache]: Analyzing trace with hash -1210622209, now seen corresponding path program 61 times [2022-02-09 01:53:45,321 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:45,321 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351007499] [2022-02-09 01:53:45,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:45,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:46,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:46,082 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:46,082 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351007499] [2022-02-09 01:53:46,082 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351007499] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:46,082 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:46,082 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:46,082 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41469705] [2022-02-09 01:53:46,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:46,083 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:46,083 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:46,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:46,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:46,083 INFO L87 Difference]: Start difference. First operand 3975 states and 10765 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:49,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:49,001 INFO L93 Difference]: Finished difference Result 4495 states and 11954 transitions. [2022-02-09 01:53:49,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:53:49,002 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:49,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:49,009 INFO L225 Difference]: With dead ends: 4495 [2022-02-09 01:53:49,010 INFO L226 Difference]: Without dead ends: 4495 [2022-02-09 01:53:49,010 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=419, Invalid=841, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:53:49,010 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 431 mSDsluCounter, 1298 mSDsCounter, 0 mSdLazyCounter, 1351 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 431 SdHoareTripleChecker+Valid, 1431 SdHoareTripleChecker+Invalid, 1421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 1351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:49,010 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [431 Valid, 1431 Invalid, 1421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 1351 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-09 01:53:49,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4495 states. [2022-02-09 01:53:49,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4495 to 3971. [2022-02-09 01:53:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3971 states, 3969 states have (on average 2.709246661627614) internal successors, (10753), 3970 states have internal predecessors, (10753), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3971 states and 10753 transitions. [2022-02-09 01:53:49,080 INFO L78 Accepts]: Start accepts. Automaton has 3971 states and 10753 transitions. Word has length 131 [2022-02-09 01:53:49,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:49,080 INFO L470 AbstractCegarLoop]: Abstraction has 3971 states and 10753 transitions. [2022-02-09 01:53:49,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 10753 transitions. [2022-02-09 01:53:49,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:49,086 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:49,086 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:49,086 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable173 [2022-02-09 01:53:49,087 INFO L402 AbstractCegarLoop]: === Iteration 175 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:49,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:49,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1212338059, now seen corresponding path program 62 times [2022-02-09 01:53:49,087 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:49,087 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823813255] [2022-02-09 01:53:49,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:49,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:50,658 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:50,658 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823813255] [2022-02-09 01:53:50,658 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823813255] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:50,658 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:50,658 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:50,658 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759339489] [2022-02-09 01:53:50,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:50,658 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:50,659 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:50,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:50,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:50,659 INFO L87 Difference]: Start difference. First operand 3971 states and 10753 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:52,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:52,501 INFO L93 Difference]: Finished difference Result 4452 states and 11811 transitions. [2022-02-09 01:53:52,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:53:52,501 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:52,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:52,508 INFO L225 Difference]: With dead ends: 4452 [2022-02-09 01:53:52,508 INFO L226 Difference]: Without dead ends: 4452 [2022-02-09 01:53:52,509 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=360, Invalid=762, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:53:52,509 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 517 mSDsluCounter, 939 mSDsCounter, 0 mSdLazyCounter, 949 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 1083 SdHoareTripleChecker+Invalid, 1030 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 949 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:52,509 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [517 Valid, 1083 Invalid, 1030 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 949 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:53:52,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4452 states. [2022-02-09 01:53:52,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4452 to 3968. [2022-02-09 01:53:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3968 states, 3966 states have (on average 2.7090267271810387) internal successors, (10744), 3967 states have internal predecessors, (10744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:52,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 10744 transitions. [2022-02-09 01:53:52,574 INFO L78 Accepts]: Start accepts. Automaton has 3968 states and 10744 transitions. Word has length 131 [2022-02-09 01:53:52,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:52,575 INFO L470 AbstractCegarLoop]: Abstraction has 3968 states and 10744 transitions. [2022-02-09 01:53:52,575 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 10744 transitions. [2022-02-09 01:53:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:52,580 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:52,580 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:52,580 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable174 [2022-02-09 01:53:52,580 INFO L402 AbstractCegarLoop]: === Iteration 176 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:52,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:52,581 INFO L85 PathProgramCache]: Analyzing trace with hash 77906557, now seen corresponding path program 63 times [2022-02-09 01:53:52,581 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:52,581 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845047476] [2022-02-09 01:53:52,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:52,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:52,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:53,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:53,348 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:53,349 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845047476] [2022-02-09 01:53:53,349 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845047476] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:53,349 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:53,349 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:53,349 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189650920] [2022-02-09 01:53:53,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:53,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:53,349 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:53,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:53,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:53,349 INFO L87 Difference]: Start difference. First operand 3968 states and 10744 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:56,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:53:56,518 INFO L93 Difference]: Finished difference Result 4657 states and 12411 transitions. [2022-02-09 01:53:56,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 01:53:56,519 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:53:56,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:53:56,526 INFO L225 Difference]: With dead ends: 4657 [2022-02-09 01:53:56,527 INFO L226 Difference]: Without dead ends: 4657 [2022-02-09 01:53:56,527 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=582, Invalid=1140, Unknown=0, NotChecked=0, Total=1722 [2022-02-09 01:53:56,527 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 503 mSDsluCounter, 1151 mSDsCounter, 0 mSdLazyCounter, 1159 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 1312 SdHoareTripleChecker+Invalid, 1259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:53:56,527 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [503 Valid, 1312 Invalid, 1259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1159 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:53:56,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4657 states. [2022-02-09 01:53:56,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4657 to 3978. [2022-02-09 01:53:56,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3978 states, 3976 states have (on average 2.7097585513078473) internal successors, (10774), 3977 states have internal predecessors, (10774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3978 states and 10774 transitions. [2022-02-09 01:53:56,594 INFO L78 Accepts]: Start accepts. Automaton has 3978 states and 10774 transitions. Word has length 131 [2022-02-09 01:53:56,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:53:56,595 INFO L470 AbstractCegarLoop]: Abstraction has 3978 states and 10774 transitions. [2022-02-09 01:53:56,595 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:53:56,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 10774 transitions. [2022-02-09 01:53:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:53:56,600 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:53:56,600 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:53:56,600 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable175 [2022-02-09 01:53:56,600 INFO L402 AbstractCegarLoop]: === Iteration 177 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:53:56,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:53:56,600 INFO L85 PathProgramCache]: Analyzing trace with hash 77850757, now seen corresponding path program 64 times [2022-02-09 01:53:56,600 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:53:56,600 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077238492] [2022-02-09 01:53:56,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:53:56,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:53:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:53:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:53:57,647 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:53:57,647 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077238492] [2022-02-09 01:53:57,647 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077238492] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:53:57,647 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:53:57,647 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:53:57,647 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569654102] [2022-02-09 01:53:57,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:53:57,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:53:57,648 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:53:57,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:53:57,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:53:57,648 INFO L87 Difference]: Start difference. First operand 3978 states and 10774 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:00,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:00,664 INFO L93 Difference]: Finished difference Result 4641 states and 12379 transitions. [2022-02-09 01:54:00,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 01:54:00,665 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:00,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:00,672 INFO L225 Difference]: With dead ends: 4641 [2022-02-09 01:54:00,672 INFO L226 Difference]: Without dead ends: 4641 [2022-02-09 01:54:00,672 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=466, Invalid=940, Unknown=0, NotChecked=0, Total=1406 [2022-02-09 01:54:00,672 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 560 mSDsluCounter, 1051 mSDsCounter, 0 mSdLazyCounter, 1117 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 1191 SdHoareTripleChecker+Invalid, 1199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 1117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:00,672 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [560 Valid, 1191 Invalid, 1199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 1117 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:54:00,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4641 states. [2022-02-09 01:54:00,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4641 to 3976. [2022-02-09 01:54:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3976 states, 3974 states have (on average 2.7096124811273277) internal successors, (10768), 3975 states have internal predecessors, (10768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:00,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 3976 states and 10768 transitions. [2022-02-09 01:54:00,738 INFO L78 Accepts]: Start accepts. Automaton has 3976 states and 10768 transitions. Word has length 131 [2022-02-09 01:54:00,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:00,738 INFO L470 AbstractCegarLoop]: Abstraction has 3976 states and 10768 transitions. [2022-02-09 01:54:00,738 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3976 states and 10768 transitions. [2022-02-09 01:54:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:00,743 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:00,743 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:00,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable176 [2022-02-09 01:54:00,744 INFO L402 AbstractCegarLoop]: === Iteration 178 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:00,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:00,744 INFO L85 PathProgramCache]: Analyzing trace with hash -125863883, now seen corresponding path program 65 times [2022-02-09 01:54:00,744 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:00,744 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003911145] [2022-02-09 01:54:00,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:00,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:01,857 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:01,857 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003911145] [2022-02-09 01:54:01,857 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003911145] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:01,857 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:01,857 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:01,857 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730206894] [2022-02-09 01:54:01,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:01,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:01,858 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:01,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:01,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:01,858 INFO L87 Difference]: Start difference. First operand 3976 states and 10768 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:04,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:04,805 INFO L93 Difference]: Finished difference Result 4634 states and 12343 transitions. [2022-02-09 01:54:04,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 01:54:04,806 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:04,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:04,814 INFO L225 Difference]: With dead ends: 4634 [2022-02-09 01:54:04,814 INFO L226 Difference]: Without dead ends: 4634 [2022-02-09 01:54:04,814 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=525, Invalid=1035, Unknown=0, NotChecked=0, Total=1560 [2022-02-09 01:54:04,814 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 475 mSDsluCounter, 1206 mSDsCounter, 0 mSdLazyCounter, 1237 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 475 SdHoareTripleChecker+Valid, 1366 SdHoareTripleChecker+Invalid, 1327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 1237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:04,814 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [475 Valid, 1366 Invalid, 1327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 1237 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 01:54:04,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4634 states. [2022-02-09 01:54:04,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4634 to 3990. [2022-02-09 01:54:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3990 states, 3988 states have (on average 2.710631895687061) internal successors, (10810), 3989 states have internal predecessors, (10810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3990 states and 10810 transitions. [2022-02-09 01:54:04,870 INFO L78 Accepts]: Start accepts. Automaton has 3990 states and 10810 transitions. Word has length 131 [2022-02-09 01:54:04,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:04,870 INFO L470 AbstractCegarLoop]: Abstraction has 3990 states and 10810 transitions. [2022-02-09 01:54:04,871 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:04,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 10810 transitions. [2022-02-09 01:54:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:04,875 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:04,875 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:04,875 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable177 [2022-02-09 01:54:04,875 INFO L402 AbstractCegarLoop]: === Iteration 179 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:04,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:04,876 INFO L85 PathProgramCache]: Analyzing trace with hash -125919683, now seen corresponding path program 66 times [2022-02-09 01:54:04,876 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:04,876 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351255033] [2022-02-09 01:54:04,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:04,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:06,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:06,023 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:06,023 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351255033] [2022-02-09 01:54:06,023 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351255033] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:06,023 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:06,023 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:06,023 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121373452] [2022-02-09 01:54:06,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:06,023 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:06,024 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:06,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:06,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:06,024 INFO L87 Difference]: Start difference. First operand 3990 states and 10810 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:09,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:09,089 INFO L93 Difference]: Finished difference Result 4566 states and 12147 transitions. [2022-02-09 01:54:09,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:54:09,089 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:09,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:09,096 INFO L225 Difference]: With dead ends: 4566 [2022-02-09 01:54:09,096 INFO L226 Difference]: Without dead ends: 4566 [2022-02-09 01:54:09,097 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=383, Invalid=807, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:54:09,097 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 446 mSDsluCounter, 1305 mSDsCounter, 0 mSdLazyCounter, 1302 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 446 SdHoareTripleChecker+Valid, 1439 SdHoareTripleChecker+Invalid, 1397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 1302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:09,097 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [446 Valid, 1439 Invalid, 1397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 1302 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-09 01:54:09,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4566 states. [2022-02-09 01:54:09,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4566 to 3991. [2022-02-09 01:54:09,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3991 states, 3989 states have (on average 2.710704437202306) internal successors, (10813), 3990 states have internal predecessors, (10813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3991 states and 10813 transitions. [2022-02-09 01:54:09,157 INFO L78 Accepts]: Start accepts. Automaton has 3991 states and 10813 transitions. Word has length 131 [2022-02-09 01:54:09,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:09,157 INFO L470 AbstractCegarLoop]: Abstraction has 3991 states and 10813 transitions. [2022-02-09 01:54:09,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 10813 transitions. [2022-02-09 01:54:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:09,161 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:09,161 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:09,161 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable178 [2022-02-09 01:54:09,162 INFO L402 AbstractCegarLoop]: === Iteration 180 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:09,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:09,162 INFO L85 PathProgramCache]: Analyzing trace with hash -126366083, now seen corresponding path program 67 times [2022-02-09 01:54:09,162 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:09,162 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258661037] [2022-02-09 01:54:09,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:09,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:10,506 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:10,506 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258661037] [2022-02-09 01:54:10,506 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258661037] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:10,506 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:10,506 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:10,506 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402315164] [2022-02-09 01:54:10,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:10,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:10,506 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:10,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:10,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:10,507 INFO L87 Difference]: Start difference. First operand 3991 states and 10813 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:12,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:12,868 INFO L93 Difference]: Finished difference Result 4630 states and 12289 transitions. [2022-02-09 01:54:12,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:54:12,868 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:12,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:12,875 INFO L225 Difference]: With dead ends: 4630 [2022-02-09 01:54:12,875 INFO L226 Difference]: Without dead ends: 4630 [2022-02-09 01:54:12,875 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=381, Invalid=809, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:54:12,875 INFO L933 BasicCegarLoop]: 173 mSDtfsCounter, 466 mSDsluCounter, 1113 mSDsCounter, 0 mSdLazyCounter, 1104 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 466 SdHoareTripleChecker+Valid, 1260 SdHoareTripleChecker+Invalid, 1200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 1104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:12,875 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [466 Valid, 1260 Invalid, 1200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 1104 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:54:12,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4630 states. [2022-02-09 01:54:12,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4630 to 3993. [2022-02-09 01:54:12,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3993 states, 3991 states have (on average 2.710849411175144) internal successors, (10819), 3992 states have internal predecessors, (10819), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 3993 states and 10819 transitions. [2022-02-09 01:54:12,934 INFO L78 Accepts]: Start accepts. Automaton has 3993 states and 10819 transitions. Word has length 131 [2022-02-09 01:54:12,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:12,934 INFO L470 AbstractCegarLoop]: Abstraction has 3993 states and 10819 transitions. [2022-02-09 01:54:12,934 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3993 states and 10819 transitions. [2022-02-09 01:54:12,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:12,939 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:12,939 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:12,939 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable179 [2022-02-09 01:54:12,939 INFO L402 AbstractCegarLoop]: === Iteration 181 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:12,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:12,940 INFO L85 PathProgramCache]: Analyzing trace with hash -128081933, now seen corresponding path program 68 times [2022-02-09 01:54:12,940 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:12,940 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69711180] [2022-02-09 01:54:12,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:12,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:14,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:14,158 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:14,158 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69711180] [2022-02-09 01:54:14,158 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69711180] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:14,158 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:14,158 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:14,158 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235347300] [2022-02-09 01:54:14,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:14,159 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:14,159 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:14,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:14,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:14,159 INFO L87 Difference]: Start difference. First operand 3993 states and 10819 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:16,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:16,311 INFO L93 Difference]: Finished difference Result 4534 states and 12067 transitions. [2022-02-09 01:54:16,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:54:16,312 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:16,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:16,318 INFO L225 Difference]: With dead ends: 4534 [2022-02-09 01:54:16,319 INFO L226 Difference]: Without dead ends: 4534 [2022-02-09 01:54:16,319 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=358, Invalid=764, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:54:16,319 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 430 mSDsluCounter, 1249 mSDsCounter, 0 mSdLazyCounter, 1211 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 430 SdHoareTripleChecker+Valid, 1386 SdHoareTripleChecker+Invalid, 1298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 1211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:16,319 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [430 Valid, 1386 Invalid, 1298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 1211 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:54:16,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4534 states. [2022-02-09 01:54:16,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4534 to 3991. [2022-02-09 01:54:16,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3991 states, 3989 states have (on average 2.710704437202306) internal successors, (10813), 3990 states have internal predecessors, (10813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:16,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3991 states and 10813 transitions. [2022-02-09 01:54:16,376 INFO L78 Accepts]: Start accepts. Automaton has 3991 states and 10813 transitions. Word has length 131 [2022-02-09 01:54:16,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:16,376 INFO L470 AbstractCegarLoop]: Abstraction has 3991 states and 10813 transitions. [2022-02-09 01:54:16,376 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 10813 transitions. [2022-02-09 01:54:16,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:16,381 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:16,381 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:16,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable180 [2022-02-09 01:54:16,381 INFO L402 AbstractCegarLoop]: === Iteration 182 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:16,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:16,381 INFO L85 PathProgramCache]: Analyzing trace with hash 360269437, now seen corresponding path program 69 times [2022-02-09 01:54:16,381 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:16,381 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237715274] [2022-02-09 01:54:16,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:16,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:17,004 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:17,004 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237715274] [2022-02-09 01:54:17,004 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237715274] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:17,004 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:17,004 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:17,004 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625465543] [2022-02-09 01:54:17,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:17,004 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:17,004 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:17,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:17,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:17,005 INFO L87 Difference]: Start difference. First operand 3991 states and 10813 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:19,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:19,956 INFO L93 Difference]: Finished difference Result 4793 states and 12750 transitions. [2022-02-09 01:54:19,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-09 01:54:19,956 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:19,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:19,964 INFO L225 Difference]: With dead ends: 4793 [2022-02-09 01:54:19,964 INFO L226 Difference]: Without dead ends: 4793 [2022-02-09 01:54:19,964 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=664, Invalid=1316, Unknown=0, NotChecked=0, Total=1980 [2022-02-09 01:54:19,964 INFO L933 BasicCegarLoop]: 189 mSDtfsCounter, 470 mSDsluCounter, 1364 mSDsCounter, 0 mSdLazyCounter, 1493 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 470 SdHoareTripleChecker+Valid, 1525 SdHoareTripleChecker+Invalid, 1571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 1493 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:19,965 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [470 Valid, 1525 Invalid, 1571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 1493 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-09 01:54:19,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4793 states. [2022-02-09 01:54:20,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4793 to 3989. [2022-02-09 01:54:20,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3989 states, 3987 states have (on average 2.7105593177827942) internal successors, (10807), 3988 states have internal predecessors, (10807), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10807 transitions. [2022-02-09 01:54:20,030 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10807 transitions. Word has length 131 [2022-02-09 01:54:20,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:20,030 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10807 transitions. [2022-02-09 01:54:20,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:20,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10807 transitions. [2022-02-09 01:54:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:20,035 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:20,035 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:20,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable181 [2022-02-09 01:54:20,036 INFO L402 AbstractCegarLoop]: === Iteration 183 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:20,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:20,036 INFO L85 PathProgramCache]: Analyzing trace with hash -1676840317, now seen corresponding path program 70 times [2022-02-09 01:54:20,036 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:20,036 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756154380] [2022-02-09 01:54:20,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:20,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:21,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:21,373 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:21,373 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756154380] [2022-02-09 01:54:21,374 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756154380] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:21,374 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:21,374 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:21,374 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293059465] [2022-02-09 01:54:21,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:21,374 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:21,374 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:21,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:21,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:21,374 INFO L87 Difference]: Start difference. First operand 3989 states and 10807 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:24,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:24,139 INFO L93 Difference]: Finished difference Result 4542 states and 12081 transitions. [2022-02-09 01:54:24,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:54:24,140 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:24,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:24,147 INFO L225 Difference]: With dead ends: 4542 [2022-02-09 01:54:24,148 INFO L226 Difference]: Without dead ends: 4542 [2022-02-09 01:54:24,148 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=389, Invalid=801, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:54:24,148 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 435 mSDsluCounter, 1156 mSDsCounter, 0 mSdLazyCounter, 1180 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 435 SdHoareTripleChecker+Valid, 1292 SdHoareTripleChecker+Invalid, 1273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 1180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:24,148 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [435 Valid, 1292 Invalid, 1273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 1180 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:54:24,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4542 states. [2022-02-09 01:54:24,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4542 to 3989. [2022-02-09 01:54:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3989 states, 3987 states have (on average 2.7105593177827942) internal successors, (10807), 3988 states have internal predecessors, (10807), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:24,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10807 transitions. [2022-02-09 01:54:24,214 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10807 transitions. Word has length 131 [2022-02-09 01:54:24,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:24,214 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10807 transitions. [2022-02-09 01:54:24,214 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10807 transitions. [2022-02-09 01:54:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:24,219 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:24,219 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:24,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable182 [2022-02-09 01:54:24,219 INFO L402 AbstractCegarLoop]: === Iteration 184 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:24,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:24,220 INFO L85 PathProgramCache]: Analyzing trace with hash -1679002567, now seen corresponding path program 71 times [2022-02-09 01:54:24,220 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:24,220 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826672670] [2022-02-09 01:54:24,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:24,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:25,375 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:25,375 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826672670] [2022-02-09 01:54:25,375 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826672670] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:25,375 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:25,375 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:25,375 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182859479] [2022-02-09 01:54:25,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:25,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:25,376 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:25,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:25,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:25,376 INFO L87 Difference]: Start difference. First operand 3989 states and 10807 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:27,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:27,262 INFO L93 Difference]: Finished difference Result 4508 states and 11989 transitions. [2022-02-09 01:54:27,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:54:27,262 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:27,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:27,269 INFO L225 Difference]: With dead ends: 4508 [2022-02-09 01:54:27,269 INFO L226 Difference]: Without dead ends: 4508 [2022-02-09 01:54:27,269 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=361, Invalid=761, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:54:27,269 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 431 mSDsluCounter, 983 mSDsCounter, 0 mSdLazyCounter, 992 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 431 SdHoareTripleChecker+Valid, 1126 SdHoareTripleChecker+Invalid, 1086 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 992 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:27,269 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [431 Valid, 1126 Invalid, 1086 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 992 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:54:27,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4508 states. [2022-02-09 01:54:27,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4508 to 3986. [2022-02-09 01:54:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3986 states, 3984 states have (on average 2.7103413654618476) internal successors, (10798), 3985 states have internal predecessors, (10798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 3986 states and 10798 transitions. [2022-02-09 01:54:27,325 INFO L78 Accepts]: Start accepts. Automaton has 3986 states and 10798 transitions. Word has length 131 [2022-02-09 01:54:27,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:27,325 INFO L470 AbstractCegarLoop]: Abstraction has 3986 states and 10798 transitions. [2022-02-09 01:54:27,325 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 3986 states and 10798 transitions. [2022-02-09 01:54:27,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:27,330 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:27,330 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:27,330 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable183 [2022-02-09 01:54:27,330 INFO L402 AbstractCegarLoop]: === Iteration 185 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:27,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:27,331 INFO L85 PathProgramCache]: Analyzing trace with hash -124079945, now seen corresponding path program 72 times [2022-02-09 01:54:27,331 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:27,331 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070473291] [2022-02-09 01:54:27,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:27,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:28,433 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:28,433 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070473291] [2022-02-09 01:54:28,433 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070473291] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:28,433 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:28,433 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:28,433 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992482214] [2022-02-09 01:54:28,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:28,433 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:28,433 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:28,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:28,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:28,434 INFO L87 Difference]: Start difference. First operand 3986 states and 10798 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:31,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:31,102 INFO L93 Difference]: Finished difference Result 4529 states and 12057 transitions. [2022-02-09 01:54:31,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:54:31,102 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:31,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:31,109 INFO L225 Difference]: With dead ends: 4529 [2022-02-09 01:54:31,109 INFO L226 Difference]: Without dead ends: 4529 [2022-02-09 01:54:31,109 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=409, Invalid=851, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:54:31,109 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 459 mSDsluCounter, 1439 mSDsCounter, 0 mSdLazyCounter, 1424 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 1594 SdHoareTripleChecker+Invalid, 1502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 1424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:31,109 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [459 Valid, 1594 Invalid, 1502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 1424 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 01:54:31,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4529 states. [2022-02-09 01:54:31,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4529 to 3986. [2022-02-09 01:54:31,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3986 states, 3984 states have (on average 2.7103413654618476) internal successors, (10798), 3985 states have internal predecessors, (10798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:31,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 3986 states and 10798 transitions. [2022-02-09 01:54:31,169 INFO L78 Accepts]: Start accepts. Automaton has 3986 states and 10798 transitions. Word has length 131 [2022-02-09 01:54:31,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:31,169 INFO L470 AbstractCegarLoop]: Abstraction has 3986 states and 10798 transitions. [2022-02-09 01:54:31,169 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3986 states and 10798 transitions. [2022-02-09 01:54:31,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:31,174 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:31,174 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:31,174 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184 [2022-02-09 01:54:31,174 INFO L402 AbstractCegarLoop]: === Iteration 186 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:31,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:31,175 INFO L85 PathProgramCache]: Analyzing trace with hash -124135745, now seen corresponding path program 73 times [2022-02-09 01:54:31,175 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:31,175 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42149445] [2022-02-09 01:54:31,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:31,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:32,122 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:32,122 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42149445] [2022-02-09 01:54:32,122 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42149445] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:32,122 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:32,122 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:32,122 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523479828] [2022-02-09 01:54:32,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:32,122 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:32,122 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:32,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:32,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:32,123 INFO L87 Difference]: Start difference. First operand 3986 states and 10798 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:34,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:34,149 INFO L93 Difference]: Finished difference Result 4553 states and 12135 transitions. [2022-02-09 01:54:34,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 01:54:34,149 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:34,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:34,157 INFO L225 Difference]: With dead ends: 4553 [2022-02-09 01:54:34,157 INFO L226 Difference]: Without dead ends: 4553 [2022-02-09 01:54:34,157 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=331, Invalid=725, Unknown=0, NotChecked=0, Total=1056 [2022-02-09 01:54:34,157 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 486 mSDsluCounter, 1179 mSDsCounter, 0 mSdLazyCounter, 1163 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 486 SdHoareTripleChecker+Valid, 1316 SdHoareTripleChecker+Invalid, 1243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:34,157 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [486 Valid, 1316 Invalid, 1243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1163 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:54:34,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4553 states. [2022-02-09 01:54:34,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4553 to 3988. [2022-02-09 01:54:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3988 states, 3986 states have (on average 2.7104867034621174) internal successors, (10804), 3987 states have internal predecessors, (10804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3988 states and 10804 transitions. [2022-02-09 01:54:34,216 INFO L78 Accepts]: Start accepts. Automaton has 3988 states and 10804 transitions. Word has length 131 [2022-02-09 01:54:34,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:34,217 INFO L470 AbstractCegarLoop]: Abstraction has 3988 states and 10804 transitions. [2022-02-09 01:54:34,217 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:34,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 10804 transitions. [2022-02-09 01:54:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:34,221 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:34,221 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:34,222 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable185 [2022-02-09 01:54:34,222 INFO L402 AbstractCegarLoop]: === Iteration 187 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:34,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:34,222 INFO L85 PathProgramCache]: Analyzing trace with hash -124582145, now seen corresponding path program 74 times [2022-02-09 01:54:34,222 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:34,222 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538282821] [2022-02-09 01:54:34,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:34,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:35,413 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:35,413 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538282821] [2022-02-09 01:54:35,413 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538282821] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:35,413 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:35,413 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:35,413 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732820592] [2022-02-09 01:54:35,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:35,414 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:35,414 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:35,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:35,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:35,414 INFO L87 Difference]: Start difference. First operand 3988 states and 10804 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:38,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:38,649 INFO L93 Difference]: Finished difference Result 4619 states and 12242 transitions. [2022-02-09 01:54:38,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:54:38,650 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:38,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:38,657 INFO L225 Difference]: With dead ends: 4619 [2022-02-09 01:54:38,657 INFO L226 Difference]: Without dead ends: 4619 [2022-02-09 01:54:38,657 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=404, Invalid=856, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:54:38,657 INFO L933 BasicCegarLoop]: 174 mSDtfsCounter, 549 mSDsluCounter, 1328 mSDsCounter, 0 mSdLazyCounter, 1364 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 549 SdHoareTripleChecker+Valid, 1469 SdHoareTripleChecker+Invalid, 1475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 1364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:38,658 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [549 Valid, 1469 Invalid, 1475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 1364 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-09 01:54:38,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4619 states. [2022-02-09 01:54:38,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4619 to 3989. [2022-02-09 01:54:38,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3989 states, 3987 states have (on average 2.7105593177827942) internal successors, (10807), 3988 states have internal predecessors, (10807), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10807 transitions. [2022-02-09 01:54:38,713 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10807 transitions. Word has length 131 [2022-02-09 01:54:38,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:38,714 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10807 transitions. [2022-02-09 01:54:38,714 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10807 transitions. [2022-02-09 01:54:38,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:38,718 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:38,718 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:38,719 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable186 [2022-02-09 01:54:38,719 INFO L402 AbstractCegarLoop]: === Iteration 188 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:38,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:38,719 INFO L85 PathProgramCache]: Analyzing trace with hash -126297995, now seen corresponding path program 75 times [2022-02-09 01:54:38,719 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:38,719 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838759212] [2022-02-09 01:54:38,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:38,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:40,435 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:40,435 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838759212] [2022-02-09 01:54:40,435 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838759212] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:40,435 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:40,435 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:40,435 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190418799] [2022-02-09 01:54:40,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:40,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:40,435 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:40,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:40,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:40,436 INFO L87 Difference]: Start difference. First operand 3989 states and 10807 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:42,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:42,464 INFO L93 Difference]: Finished difference Result 4509 states and 12009 transitions. [2022-02-09 01:54:42,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:54:42,465 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:42,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:42,472 INFO L225 Difference]: With dead ends: 4509 [2022-02-09 01:54:42,473 INFO L226 Difference]: Without dead ends: 4509 [2022-02-09 01:54:42,473 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=307, Invalid=685, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:54:42,473 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 433 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 1164 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 433 SdHoareTripleChecker+Valid, 1328 SdHoareTripleChecker+Invalid, 1244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:42,473 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [433 Valid, 1328 Invalid, 1244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1164 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:54:42,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4509 states. [2022-02-09 01:54:42,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4509 to 3987. [2022-02-09 01:54:42,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3987 states, 3985 states have (on average 2.710414052697616) internal successors, (10801), 3986 states have internal predecessors, (10801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:42,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 10801 transitions. [2022-02-09 01:54:42,534 INFO L78 Accepts]: Start accepts. Automaton has 3987 states and 10801 transitions. Word has length 131 [2022-02-09 01:54:42,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:42,534 INFO L470 AbstractCegarLoop]: Abstraction has 3987 states and 10801 transitions. [2022-02-09 01:54:42,534 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:42,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 10801 transitions. [2022-02-09 01:54:42,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:42,540 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:42,540 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:42,540 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable187 [2022-02-09 01:54:42,540 INFO L402 AbstractCegarLoop]: === Iteration 189 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:42,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:42,540 INFO L85 PathProgramCache]: Analyzing trace with hash -2091087229, now seen corresponding path program 76 times [2022-02-09 01:54:42,540 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:42,540 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407087287] [2022-02-09 01:54:42,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:42,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:43,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:43,292 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:43,292 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407087287] [2022-02-09 01:54:43,292 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407087287] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:43,292 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:43,292 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:43,292 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50995923] [2022-02-09 01:54:43,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:43,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:43,292 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:43,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:43,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:43,293 INFO L87 Difference]: Start difference. First operand 3987 states and 10801 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:45,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:45,949 INFO L93 Difference]: Finished difference Result 4594 states and 12173 transitions. [2022-02-09 01:54:45,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:54:45,949 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:45,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:45,956 INFO L225 Difference]: With dead ends: 4594 [2022-02-09 01:54:45,957 INFO L226 Difference]: Without dead ends: 4594 [2022-02-09 01:54:45,957 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=413, Invalid=847, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:54:45,957 INFO L933 BasicCegarLoop]: 174 mSDtfsCounter, 570 mSDsluCounter, 1155 mSDsCounter, 0 mSdLazyCounter, 1132 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 570 SdHoareTripleChecker+Valid, 1301 SdHoareTripleChecker+Invalid, 1237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 1132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:45,957 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [570 Valid, 1301 Invalid, 1237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 1132 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:54:45,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2022-02-09 01:54:46,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 3987. [2022-02-09 01:54:46,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3987 states, 3985 states have (on average 2.710414052697616) internal successors, (10801), 3986 states have internal predecessors, (10801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 10801 transitions. [2022-02-09 01:54:46,017 INFO L78 Accepts]: Start accepts. Automaton has 3987 states and 10801 transitions. Word has length 131 [2022-02-09 01:54:46,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:46,017 INFO L470 AbstractCegarLoop]: Abstraction has 3987 states and 10801 transitions. [2022-02-09 01:54:46,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 10801 transitions. [2022-02-09 01:54:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:46,022 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:46,022 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:46,022 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable188 [2022-02-09 01:54:46,023 INFO L402 AbstractCegarLoop]: === Iteration 190 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:46,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:46,023 INFO L85 PathProgramCache]: Analyzing trace with hash -2092803079, now seen corresponding path program 77 times [2022-02-09 01:54:46,023 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:46,023 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644641206] [2022-02-09 01:54:46,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:46,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:47,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:47,671 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:47,671 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644641206] [2022-02-09 01:54:47,671 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644641206] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:47,671 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:47,672 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:47,672 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515583810] [2022-02-09 01:54:47,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:47,672 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:47,672 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:47,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:47,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:47,672 INFO L87 Difference]: Start difference. First operand 3987 states and 10801 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:49,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:49,668 INFO L93 Difference]: Finished difference Result 4482 states and 11928 transitions. [2022-02-09 01:54:49,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:54:49,669 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:49,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:49,676 INFO L225 Difference]: With dead ends: 4482 [2022-02-09 01:54:49,677 INFO L226 Difference]: Without dead ends: 4482 [2022-02-09 01:54:49,677 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:54:49,677 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 429 mSDsluCounter, 1234 mSDsCounter, 0 mSdLazyCounter, 1172 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 429 SdHoareTripleChecker+Valid, 1372 SdHoareTripleChecker+Invalid, 1253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:49,677 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [429 Valid, 1372 Invalid, 1253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1172 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:54:49,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4482 states. [2022-02-09 01:54:49,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4482 to 3984. [2022-02-09 01:54:49,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3984 states, 3982 states have (on average 2.7101958814666) internal successors, (10792), 3983 states have internal predecessors, (10792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-02-09 01:54:49,745 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-02-09 01:54:49,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:49,745 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-02-09 01:54:49,746 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-02-09 01:54:49,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:49,751 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:49,751 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:49,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable189 [2022-02-09 01:54:49,751 INFO L402 AbstractCegarLoop]: === Iteration 191 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:49,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:49,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1786011519, now seen corresponding path program 78 times [2022-02-09 01:54:49,752 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:49,752 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294219124] [2022-02-09 01:54:49,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:49,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:50,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:50,714 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:50,714 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294219124] [2022-02-09 01:54:50,714 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294219124] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:50,714 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:50,714 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:50,714 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389660913] [2022-02-09 01:54:50,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:50,714 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:50,715 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:50,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:50,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:50,715 INFO L87 Difference]: Start difference. First operand 3984 states and 10792 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:53,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:53,344 INFO L93 Difference]: Finished difference Result 4561 states and 12132 transitions. [2022-02-09 01:54:53,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:54:53,344 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:53,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:53,353 INFO L225 Difference]: With dead ends: 4561 [2022-02-09 01:54:53,353 INFO L226 Difference]: Without dead ends: 4561 [2022-02-09 01:54:53,354 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=419, Invalid=841, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:54:53,354 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 450 mSDsluCounter, 1139 mSDsCounter, 0 mSdLazyCounter, 1171 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 450 SdHoareTripleChecker+Valid, 1275 SdHoareTripleChecker+Invalid, 1250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 1171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:53,354 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [450 Valid, 1275 Invalid, 1250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 1171 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:54:53,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4561 states. [2022-02-09 01:54:53,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4561 to 3988. [2022-02-09 01:54:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3988 states, 3986 states have (on average 2.7104867034621174) internal successors, (10804), 3987 states have internal predecessors, (10804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3988 states and 10804 transitions. [2022-02-09 01:54:53,424 INFO L78 Accepts]: Start accepts. Automaton has 3988 states and 10804 transitions. Word has length 131 [2022-02-09 01:54:53,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:53,424 INFO L470 AbstractCegarLoop]: Abstraction has 3988 states and 10804 transitions. [2022-02-09 01:54:53,424 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:53,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 10804 transitions. [2022-02-09 01:54:53,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:53,429 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:53,429 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:53,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable190 [2022-02-09 01:54:53,431 INFO L402 AbstractCegarLoop]: === Iteration 192 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:53,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:53,431 INFO L85 PathProgramCache]: Analyzing trace with hash 1785565119, now seen corresponding path program 79 times [2022-02-09 01:54:53,432 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:53,432 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199368936] [2022-02-09 01:54:53,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:53,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:54,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:54,419 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:54,419 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199368936] [2022-02-09 01:54:54,419 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199368936] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:54,419 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:54,419 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:54,419 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183681938] [2022-02-09 01:54:54,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:54,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:54,420 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:54,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:54,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:54,420 INFO L87 Difference]: Start difference. First operand 3988 states and 10804 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:56,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:56,531 INFO L93 Difference]: Finished difference Result 4568 states and 12103 transitions. [2022-02-09 01:54:56,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:54:56,532 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:56,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:56,539 INFO L225 Difference]: With dead ends: 4568 [2022-02-09 01:54:56,539 INFO L226 Difference]: Without dead ends: 4568 [2022-02-09 01:54:56,539 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=365, Invalid=757, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:54:56,540 INFO L933 BasicCegarLoop]: 172 mSDtfsCounter, 477 mSDsluCounter, 761 mSDsCounter, 0 mSdLazyCounter, 733 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 914 SdHoareTripleChecker+Invalid, 836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 733 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:56,540 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [477 Valid, 914 Invalid, 836 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 733 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:54:56,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4568 states. [2022-02-09 01:54:56,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4568 to 3989. [2022-02-09 01:54:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3989 states, 3987 states have (on average 2.7105593177827942) internal successors, (10807), 3988 states have internal predecessors, (10807), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10807 transitions. [2022-02-09 01:54:56,594 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10807 transitions. Word has length 131 [2022-02-09 01:54:56,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:56,594 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10807 transitions. [2022-02-09 01:54:56,594 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10807 transitions. [2022-02-09 01:54:56,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:56,598 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:56,598 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:56,598 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable191 [2022-02-09 01:54:56,599 INFO L402 AbstractCegarLoop]: === Iteration 193 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:56,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:56,599 INFO L85 PathProgramCache]: Analyzing trace with hash 1783849269, now seen corresponding path program 80 times [2022-02-09 01:54:56,599 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:56,599 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122024058] [2022-02-09 01:54:56,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:56,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:54:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:54:57,868 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:54:57,869 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122024058] [2022-02-09 01:54:57,869 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122024058] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:54:57,869 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:54:57,869 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:54:57,869 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993600802] [2022-02-09 01:54:57,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:54:57,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:54:57,869 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:54:57,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:54:57,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:54:57,870 INFO L87 Difference]: Start difference. First operand 3989 states and 10807 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:59,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:54:59,826 INFO L93 Difference]: Finished difference Result 4511 states and 11998 transitions. [2022-02-09 01:54:59,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:54:59,826 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:54:59,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:54:59,834 INFO L225 Difference]: With dead ends: 4511 [2022-02-09 01:54:59,834 INFO L226 Difference]: Without dead ends: 4511 [2022-02-09 01:54:59,834 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=365, Invalid=757, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:54:59,835 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 428 mSDsluCounter, 1016 mSDsCounter, 0 mSdLazyCounter, 1009 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 1154 SdHoareTripleChecker+Invalid, 1091 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 1009 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:54:59,835 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [428 Valid, 1154 Invalid, 1091 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 1009 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:54:59,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4511 states. [2022-02-09 01:54:59,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4511 to 3987. [2022-02-09 01:54:59,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3987 states, 3985 states have (on average 2.710414052697616) internal successors, (10801), 3986 states have internal predecessors, (10801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:59,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 10801 transitions. [2022-02-09 01:54:59,894 INFO L78 Accepts]: Start accepts. Automaton has 3987 states and 10801 transitions. Word has length 131 [2022-02-09 01:54:59,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:54:59,894 INFO L470 AbstractCegarLoop]: Abstraction has 3987 states and 10801 transitions. [2022-02-09 01:54:59,895 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:54:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 10801 transitions. [2022-02-09 01:54:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:54:59,899 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:54:59,899 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:54:59,899 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable192 [2022-02-09 01:54:59,899 INFO L402 AbstractCegarLoop]: === Iteration 194 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:54:59,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:54:59,899 INFO L85 PathProgramCache]: Analyzing trace with hash 1369980669, now seen corresponding path program 81 times [2022-02-09 01:54:59,900 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:54:59,900 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822494796] [2022-02-09 01:54:59,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:54:59,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:54:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:00,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:00,829 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:00,829 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822494796] [2022-02-09 01:55:00,829 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822494796] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:00,829 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:00,829 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:00,829 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838841669] [2022-02-09 01:55:00,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:00,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:00,829 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:00,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:00,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:00,830 INFO L87 Difference]: Start difference. First operand 3987 states and 10801 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:03,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:03,971 INFO L93 Difference]: Finished difference Result 4633 states and 12279 transitions. [2022-02-09 01:55:03,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-02-09 01:55:03,971 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:03,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:03,979 INFO L225 Difference]: With dead ends: 4633 [2022-02-09 01:55:03,979 INFO L226 Difference]: Without dead ends: 4633 [2022-02-09 01:55:03,980 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=440, Invalid=892, Unknown=0, NotChecked=0, Total=1332 [2022-02-09 01:55:03,980 INFO L933 BasicCegarLoop]: 172 mSDtfsCounter, 455 mSDsluCounter, 1101 mSDsCounter, 0 mSdLazyCounter, 1212 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 1244 SdHoareTripleChecker+Invalid, 1299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 1212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:03,980 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [455 Valid, 1244 Invalid, 1299 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 1212 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 01:55:03,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4633 states. [2022-02-09 01:55:04,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4633 to 3987. [2022-02-09 01:55:04,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3987 states, 3985 states have (on average 2.710414052697616) internal successors, (10801), 3986 states have internal predecessors, (10801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 10801 transitions. [2022-02-09 01:55:04,048 INFO L78 Accepts]: Start accepts. Automaton has 3987 states and 10801 transitions. Word has length 131 [2022-02-09 01:55:04,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:04,048 INFO L470 AbstractCegarLoop]: Abstraction has 3987 states and 10801 transitions. [2022-02-09 01:55:04,049 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 10801 transitions. [2022-02-09 01:55:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:04,054 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:04,054 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:04,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable193 [2022-02-09 01:55:04,054 INFO L402 AbstractCegarLoop]: === Iteration 195 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:04,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:04,054 INFO L85 PathProgramCache]: Analyzing trace with hash 1368264819, now seen corresponding path program 82 times [2022-02-09 01:55:04,054 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:04,054 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017552131] [2022-02-09 01:55:04,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:04,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:04,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:05,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:05,204 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:05,204 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017552131] [2022-02-09 01:55:05,204 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017552131] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:05,205 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:05,205 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:05,205 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557374972] [2022-02-09 01:55:05,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:05,205 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:05,205 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:05,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:05,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:05,205 INFO L87 Difference]: Start difference. First operand 3987 states and 10801 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:06,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:06,705 INFO L93 Difference]: Finished difference Result 4480 states and 11920 transitions. [2022-02-09 01:55:06,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:55:06,705 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:06,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:06,712 INFO L225 Difference]: With dead ends: 4480 [2022-02-09 01:55:06,712 INFO L226 Difference]: Without dead ends: 4480 [2022-02-09 01:55:06,713 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:55:06,713 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 437 mSDsluCounter, 933 mSDsCounter, 0 mSdLazyCounter, 889 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 437 SdHoareTripleChecker+Valid, 1075 SdHoareTripleChecker+Invalid, 972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:06,713 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [437 Valid, 1075 Invalid, 972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 889 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:55:06,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4480 states. [2022-02-09 01:55:06,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4480 to 3983. [2022-02-09 01:55:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3983 states, 3981 states have (on average 2.7101230846520976) internal successors, (10789), 3982 states have internal predecessors, (10789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3983 states and 10789 transitions. [2022-02-09 01:55:06,768 INFO L78 Accepts]: Start accepts. Automaton has 3983 states and 10789 transitions. Word has length 131 [2022-02-09 01:55:06,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:06,768 INFO L470 AbstractCegarLoop]: Abstraction has 3983 states and 10789 transitions. [2022-02-09 01:55:06,768 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:06,768 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 10789 transitions. [2022-02-09 01:55:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:06,773 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:06,774 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:06,774 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable194 [2022-02-09 01:55:06,774 INFO L402 AbstractCegarLoop]: === Iteration 196 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:06,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:06,774 INFO L85 PathProgramCache]: Analyzing trace with hash 877911133, now seen corresponding path program 83 times [2022-02-09 01:55:06,774 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:06,774 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943797463] [2022-02-09 01:55:06,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:06,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:07,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:07,928 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:07,928 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943797463] [2022-02-09 01:55:07,928 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943797463] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:07,928 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:07,928 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:07,929 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422705597] [2022-02-09 01:55:07,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:07,929 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:07,929 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:07,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:07,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:07,929 INFO L87 Difference]: Start difference. First operand 3983 states and 10789 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:10,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:10,630 INFO L93 Difference]: Finished difference Result 4709 states and 12498 transitions. [2022-02-09 01:55:10,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:55:10,630 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:10,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:10,639 INFO L225 Difference]: With dead ends: 4709 [2022-02-09 01:55:10,640 INFO L226 Difference]: Without dead ends: 4709 [2022-02-09 01:55:10,640 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=410, Invalid=850, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:55:10,640 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 624 mSDsluCounter, 1106 mSDsCounter, 0 mSdLazyCounter, 1090 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 624 SdHoareTripleChecker+Valid, 1288 SdHoareTripleChecker+Invalid, 1195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 1090 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:10,640 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [624 Valid, 1288 Invalid, 1195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 1090 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:55:10,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4709 states. [2022-02-09 01:55:10,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4709 to 3993. [2022-02-09 01:55:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3993 states, 3991 states have (on average 2.710849411175144) internal successors, (10819), 3992 states have internal predecessors, (10819), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 3993 states and 10819 transitions. [2022-02-09 01:55:10,721 INFO L78 Accepts]: Start accepts. Automaton has 3993 states and 10819 transitions. Word has length 131 [2022-02-09 01:55:10,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:10,721 INFO L470 AbstractCegarLoop]: Abstraction has 3993 states and 10819 transitions. [2022-02-09 01:55:10,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3993 states and 10819 transitions. [2022-02-09 01:55:10,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:10,728 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:10,728 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:10,728 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable195 [2022-02-09 01:55:10,728 INFO L402 AbstractCegarLoop]: === Iteration 197 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:10,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:10,728 INFO L85 PathProgramCache]: Analyzing trace with hash 877855333, now seen corresponding path program 84 times [2022-02-09 01:55:10,728 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:10,728 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697229044] [2022-02-09 01:55:10,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:10,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:11,653 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:11,653 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697229044] [2022-02-09 01:55:11,653 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697229044] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:11,653 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:11,653 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:11,653 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204631894] [2022-02-09 01:55:11,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:11,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:11,653 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:11,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:11,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:11,654 INFO L87 Difference]: Start difference. First operand 3993 states and 10819 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:13,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:13,617 INFO L93 Difference]: Finished difference Result 4651 states and 12334 transitions. [2022-02-09 01:55:13,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:55:13,617 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:13,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:13,625 INFO L225 Difference]: With dead ends: 4651 [2022-02-09 01:55:13,625 INFO L226 Difference]: Without dead ends: 4651 [2022-02-09 01:55:13,625 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:55:13,626 INFO L933 BasicCegarLoop]: 181 mSDtfsCounter, 460 mSDsluCounter, 841 mSDsCounter, 0 mSdLazyCounter, 825 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 460 SdHoareTripleChecker+Valid, 998 SdHoareTripleChecker+Invalid, 915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 825 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:13,626 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [460 Valid, 998 Invalid, 915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 825 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:55:13,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4651 states. [2022-02-09 01:55:13,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4651 to 3991. [2022-02-09 01:55:13,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3991 states, 3989 states have (on average 2.710704437202306) internal successors, (10813), 3990 states have internal predecessors, (10813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3991 states and 10813 transitions. [2022-02-09 01:55:13,689 INFO L78 Accepts]: Start accepts. Automaton has 3991 states and 10813 transitions. Word has length 131 [2022-02-09 01:55:13,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:13,690 INFO L470 AbstractCegarLoop]: Abstraction has 3991 states and 10813 transitions. [2022-02-09 01:55:13,690 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 10813 transitions. [2022-02-09 01:55:13,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:13,694 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:13,695 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:13,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable196 [2022-02-09 01:55:13,695 INFO L402 AbstractCegarLoop]: === Iteration 198 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:13,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:13,695 INFO L85 PathProgramCache]: Analyzing trace with hash 674140693, now seen corresponding path program 85 times [2022-02-09 01:55:13,695 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:13,695 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815177373] [2022-02-09 01:55:13,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:13,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:14,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:14,767 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:14,768 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815177373] [2022-02-09 01:55:14,768 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815177373] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:14,768 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:14,768 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:14,768 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30840056] [2022-02-09 01:55:14,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:14,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:14,768 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:14,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:14,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:14,769 INFO L87 Difference]: Start difference. First operand 3991 states and 10813 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:17,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:17,350 INFO L93 Difference]: Finished difference Result 4685 states and 12432 transitions. [2022-02-09 01:55:17,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:55:17,350 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:17,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:17,358 INFO L225 Difference]: With dead ends: 4685 [2022-02-09 01:55:17,358 INFO L226 Difference]: Without dead ends: 4685 [2022-02-09 01:55:17,358 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=410, Invalid=850, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:55:17,359 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 485 mSDsluCounter, 1286 mSDsCounter, 0 mSdLazyCounter, 1190 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 1465 SdHoareTripleChecker+Invalid, 1277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 1190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:17,359 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [485 Valid, 1465 Invalid, 1277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 1190 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:55:17,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4685 states. [2022-02-09 01:55:17,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4685 to 3996. [2022-02-09 01:55:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3996 states, 3994 states have (on average 2.71106659989985) internal successors, (10828), 3995 states have internal predecessors, (10828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:17,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 3996 states and 10828 transitions. [2022-02-09 01:55:17,423 INFO L78 Accepts]: Start accepts. Automaton has 3996 states and 10828 transitions. Word has length 131 [2022-02-09 01:55:17,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:17,424 INFO L470 AbstractCegarLoop]: Abstraction has 3996 states and 10828 transitions. [2022-02-09 01:55:17,424 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:17,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3996 states and 10828 transitions. [2022-02-09 01:55:17,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:17,429 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:17,429 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:17,429 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable197 [2022-02-09 01:55:17,429 INFO L402 AbstractCegarLoop]: === Iteration 199 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:17,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:17,429 INFO L85 PathProgramCache]: Analyzing trace with hash 674084893, now seen corresponding path program 86 times [2022-02-09 01:55:17,429 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:17,429 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590622170] [2022-02-09 01:55:17,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:17,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:19,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:19,004 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:19,004 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590622170] [2022-02-09 01:55:19,004 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590622170] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:19,004 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:19,004 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:19,004 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564160322] [2022-02-09 01:55:19,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:19,005 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:19,005 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:19,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:19,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:19,005 INFO L87 Difference]: Start difference. First operand 3996 states and 10828 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:21,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:21,335 INFO L93 Difference]: Finished difference Result 4657 states and 12346 transitions. [2022-02-09 01:55:21,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:55:21,335 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:21,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:21,342 INFO L225 Difference]: With dead ends: 4657 [2022-02-09 01:55:21,342 INFO L226 Difference]: Without dead ends: 4657 [2022-02-09 01:55:21,343 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:55:21,343 INFO L933 BasicCegarLoop]: 181 mSDtfsCounter, 599 mSDsluCounter, 1011 mSDsCounter, 0 mSdLazyCounter, 1027 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 599 SdHoareTripleChecker+Valid, 1165 SdHoareTripleChecker+Invalid, 1131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 1027 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:21,343 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [599 Valid, 1165 Invalid, 1131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 1027 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:55:21,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4657 states. [2022-02-09 01:55:21,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4657 to 3997. [2022-02-09 01:55:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3997 states, 3995 states have (on average 2.711138923654568) internal successors, (10831), 3996 states have internal predecessors, (10831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:21,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 3997 states and 10831 transitions. [2022-02-09 01:55:21,394 INFO L78 Accepts]: Start accepts. Automaton has 3997 states and 10831 transitions. Word has length 131 [2022-02-09 01:55:21,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:21,395 INFO L470 AbstractCegarLoop]: Abstraction has 3997 states and 10831 transitions. [2022-02-09 01:55:21,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:21,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3997 states and 10831 transitions. [2022-02-09 01:55:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:21,399 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:21,399 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:21,399 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable198 [2022-02-09 01:55:21,399 INFO L402 AbstractCegarLoop]: === Iteration 200 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:21,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:21,400 INFO L85 PathProgramCache]: Analyzing trace with hash 673638493, now seen corresponding path program 87 times [2022-02-09 01:55:21,400 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:21,400 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466327785] [2022-02-09 01:55:21,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:21,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:22,524 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:22,524 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466327785] [2022-02-09 01:55:22,524 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466327785] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:22,524 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:22,524 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:22,524 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077418964] [2022-02-09 01:55:22,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:22,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:22,524 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:22,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:22,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:22,525 INFO L87 Difference]: Start difference. First operand 3997 states and 10831 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:25,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:25,422 INFO L93 Difference]: Finished difference Result 4696 states and 12511 transitions. [2022-02-09 01:55:25,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:55:25,422 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:25,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:25,430 INFO L225 Difference]: With dead ends: 4696 [2022-02-09 01:55:25,430 INFO L226 Difference]: Without dead ends: 4696 [2022-02-09 01:55:25,430 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=360, Invalid=762, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:55:25,430 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 597 mSDsluCounter, 1098 mSDsCounter, 0 mSdLazyCounter, 1118 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 597 SdHoareTripleChecker+Valid, 1261 SdHoareTripleChecker+Invalid, 1218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:25,430 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [597 Valid, 1261 Invalid, 1218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1118 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:55:25,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4696 states. [2022-02-09 01:55:25,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4696 to 4004. [2022-02-09 01:55:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4004 states, 4002 states have (on average 2.7116441779110443) internal successors, (10852), 4003 states have internal predecessors, (10852), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 4004 states and 10852 transitions. [2022-02-09 01:55:25,490 INFO L78 Accepts]: Start accepts. Automaton has 4004 states and 10852 transitions. Word has length 131 [2022-02-09 01:55:25,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:25,490 INFO L470 AbstractCegarLoop]: Abstraction has 4004 states and 10852 transitions. [2022-02-09 01:55:25,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 10852 transitions. [2022-02-09 01:55:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:25,495 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:25,495 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:25,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable199 [2022-02-09 01:55:25,495 INFO L402 AbstractCegarLoop]: === Iteration 201 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:25,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:25,496 INFO L85 PathProgramCache]: Analyzing trace with hash 671922643, now seen corresponding path program 88 times [2022-02-09 01:55:25,496 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:25,496 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745547543] [2022-02-09 01:55:25,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:25,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:27,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:27,371 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:27,371 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745547543] [2022-02-09 01:55:27,372 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745547543] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:27,372 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:27,372 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:27,372 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502952238] [2022-02-09 01:55:27,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:27,372 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:27,372 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:27,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:27,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:27,373 INFO L87 Difference]: Start difference. First operand 4004 states and 10852 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:29,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:29,710 INFO L93 Difference]: Finished difference Result 4588 states and 12199 transitions. [2022-02-09 01:55:29,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:55:29,710 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:29,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:29,716 INFO L225 Difference]: With dead ends: 4588 [2022-02-09 01:55:29,717 INFO L226 Difference]: Without dead ends: 4588 [2022-02-09 01:55:29,717 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=309, Invalid=683, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:55:29,717 INFO L933 BasicCegarLoop]: 181 mSDtfsCounter, 558 mSDsluCounter, 1397 mSDsCounter, 0 mSdLazyCounter, 1380 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 558 SdHoareTripleChecker+Valid, 1543 SdHoareTripleChecker+Invalid, 1457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 1380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:29,717 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [558 Valid, 1543 Invalid, 1457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 1380 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-09 01:55:29,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4588 states. [2022-02-09 01:55:29,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4588 to 4002. [2022-02-09 01:55:29,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4002 states, 4000 states have (on average 2.7115) internal successors, (10846), 4001 states have internal predecessors, (10846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 4002 states and 10846 transitions. [2022-02-09 01:55:29,770 INFO L78 Accepts]: Start accepts. Automaton has 4002 states and 10846 transitions. Word has length 131 [2022-02-09 01:55:29,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:29,770 INFO L470 AbstractCegarLoop]: Abstraction has 4002 states and 10846 transitions. [2022-02-09 01:55:29,770 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 10846 transitions. [2022-02-09 01:55:29,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:29,775 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:29,775 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:29,775 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable200 [2022-02-09 01:55:29,775 INFO L402 AbstractCegarLoop]: === Iteration 202 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:29,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:29,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1160274013, now seen corresponding path program 89 times [2022-02-09 01:55:29,776 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:29,776 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230202379] [2022-02-09 01:55:29,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:29,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:30,481 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:30,481 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230202379] [2022-02-09 01:55:30,481 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230202379] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:30,481 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:30,481 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:30,481 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098459269] [2022-02-09 01:55:30,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:30,481 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:30,482 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:30,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:30,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:30,482 INFO L87 Difference]: Start difference. First operand 4002 states and 10846 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:34,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:34,256 INFO L93 Difference]: Finished difference Result 4953 states and 13120 transitions. [2022-02-09 01:55:34,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-02-09 01:55:34,256 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:34,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:34,264 INFO L225 Difference]: With dead ends: 4953 [2022-02-09 01:55:34,264 INFO L226 Difference]: Without dead ends: 4953 [2022-02-09 01:55:34,265 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=718, Invalid=1444, Unknown=0, NotChecked=0, Total=2162 [2022-02-09 01:55:34,265 INFO L933 BasicCegarLoop]: 205 mSDtfsCounter, 496 mSDsluCounter, 1627 mSDsCounter, 0 mSdLazyCounter, 1817 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 496 SdHoareTripleChecker+Valid, 1794 SdHoareTripleChecker+Invalid, 1917 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1817 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:34,265 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [496 Valid, 1794 Invalid, 1917 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1817 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-09 01:55:34,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4953 states. [2022-02-09 01:55:34,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4953 to 4000. [2022-02-09 01:55:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4000 states, 3998 states have (on average 2.7113556778389194) internal successors, (10840), 3999 states have internal predecessors, (10840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 4000 states and 10840 transitions. [2022-02-09 01:55:34,333 INFO L78 Accepts]: Start accepts. Automaton has 4000 states and 10840 transitions. Word has length 131 [2022-02-09 01:55:34,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:34,333 INFO L470 AbstractCegarLoop]: Abstraction has 4000 states and 10840 transitions. [2022-02-09 01:55:34,333 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4000 states and 10840 transitions. [2022-02-09 01:55:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:34,338 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:34,338 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:34,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable201 [2022-02-09 01:55:34,339 INFO L402 AbstractCegarLoop]: === Iteration 203 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:34,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:34,339 INFO L85 PathProgramCache]: Analyzing trace with hash -876835741, now seen corresponding path program 90 times [2022-02-09 01:55:34,339 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:34,339 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478379758] [2022-02-09 01:55:34,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:34,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:35,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:35,428 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:35,428 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478379758] [2022-02-09 01:55:35,428 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478379758] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:35,428 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:35,428 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:35,428 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102678369] [2022-02-09 01:55:35,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:35,429 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:35,429 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:35,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:35,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:35,429 INFO L87 Difference]: Start difference. First operand 4000 states and 10840 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:37,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:37,609 INFO L93 Difference]: Finished difference Result 4655 states and 12337 transitions. [2022-02-09 01:55:37,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:55:37,610 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:37,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:37,617 INFO L225 Difference]: With dead ends: 4655 [2022-02-09 01:55:37,617 INFO L226 Difference]: Without dead ends: 4655 [2022-02-09 01:55:37,618 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:55:37,618 INFO L933 BasicCegarLoop]: 180 mSDtfsCounter, 465 mSDsluCounter, 1010 mSDsCounter, 0 mSdLazyCounter, 940 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 1164 SdHoareTripleChecker+Invalid, 1033 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 940 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:37,618 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [465 Valid, 1164 Invalid, 1033 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 940 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:55:37,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4655 states. [2022-02-09 01:55:37,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4655 to 4002. [2022-02-09 01:55:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4002 states, 4000 states have (on average 2.7115) internal successors, (10846), 4001 states have internal predecessors, (10846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 4002 states and 10846 transitions. [2022-02-09 01:55:37,674 INFO L78 Accepts]: Start accepts. Automaton has 4002 states and 10846 transitions. Word has length 131 [2022-02-09 01:55:37,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:37,674 INFO L470 AbstractCegarLoop]: Abstraction has 4002 states and 10846 transitions. [2022-02-09 01:55:37,674 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:37,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 10846 transitions. [2022-02-09 01:55:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:37,679 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:37,679 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:37,679 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable202 [2022-02-09 01:55:37,679 INFO L402 AbstractCegarLoop]: === Iteration 204 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:37,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:37,679 INFO L85 PathProgramCache]: Analyzing trace with hash -878997991, now seen corresponding path program 91 times [2022-02-09 01:55:37,680 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:37,680 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528371407] [2022-02-09 01:55:37,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:37,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:39,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:39,212 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:39,212 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528371407] [2022-02-09 01:55:39,212 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528371407] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:39,212 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:39,212 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:39,212 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994719456] [2022-02-09 01:55:39,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:39,213 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:39,213 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:39,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:39,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:39,213 INFO L87 Difference]: Start difference. First operand 4002 states and 10846 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:41,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:41,222 INFO L93 Difference]: Finished difference Result 4575 states and 12157 transitions. [2022-02-09 01:55:41,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:55:41,222 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:41,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:41,230 INFO L225 Difference]: With dead ends: 4575 [2022-02-09 01:55:41,230 INFO L226 Difference]: Without dead ends: 4575 [2022-02-09 01:55:41,230 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:55:41,230 INFO L933 BasicCegarLoop]: 180 mSDtfsCounter, 441 mSDsluCounter, 1189 mSDsCounter, 0 mSdLazyCounter, 1168 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 441 SdHoareTripleChecker+Valid, 1341 SdHoareTripleChecker+Invalid, 1251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 1168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:41,230 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [441 Valid, 1341 Invalid, 1251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 1168 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:55:41,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4575 states. [2022-02-09 01:55:41,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4575 to 3999. [2022-02-09 01:55:41,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3999 states, 3997 states have (on average 2.7112834625969477) internal successors, (10837), 3998 states have internal predecessors, (10837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:41,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 3999 states and 10837 transitions. [2022-02-09 01:55:41,293 INFO L78 Accepts]: Start accepts. Automaton has 3999 states and 10837 transitions. Word has length 131 [2022-02-09 01:55:41,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:41,294 INFO L470 AbstractCegarLoop]: Abstraction has 3999 states and 10837 transitions. [2022-02-09 01:55:41,294 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 10837 transitions. [2022-02-09 01:55:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:41,299 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:41,299 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:41,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable203 [2022-02-09 01:55:41,299 INFO L402 AbstractCegarLoop]: === Iteration 205 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:41,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:41,299 INFO L85 PathProgramCache]: Analyzing trace with hash -2083068635, now seen corresponding path program 92 times [2022-02-09 01:55:41,299 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:41,300 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406915851] [2022-02-09 01:55:41,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:41,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:41,950 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:41,950 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406915851] [2022-02-09 01:55:41,950 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406915851] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:41,951 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:41,951 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:55:41,951 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124764211] [2022-02-09 01:55:41,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:41,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:55:41,951 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:41,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:55:41,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:55:41,951 INFO L87 Difference]: Start difference. First operand 3999 states and 10837 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:44,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:44,881 INFO L93 Difference]: Finished difference Result 4810 states and 12751 transitions. [2022-02-09 01:55:44,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-09 01:55:44,881 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:44,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:44,889 INFO L225 Difference]: With dead ends: 4810 [2022-02-09 01:55:44,889 INFO L226 Difference]: Without dead ends: 4810 [2022-02-09 01:55:44,889 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=559, Invalid=1081, Unknown=0, NotChecked=0, Total=1640 [2022-02-09 01:55:44,889 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 495 mSDsluCounter, 1522 mSDsCounter, 0 mSdLazyCounter, 1362 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 1715 SdHoareTripleChecker+Invalid, 1443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:44,889 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [495 Valid, 1715 Invalid, 1443 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1362 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 01:55:44,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4810 states. [2022-02-09 01:55:44,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4810 to 3999. [2022-02-09 01:55:44,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3999 states, 3997 states have (on average 2.7112834625969477) internal successors, (10837), 3998 states have internal predecessors, (10837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 3999 states and 10837 transitions. [2022-02-09 01:55:44,953 INFO L78 Accepts]: Start accepts. Automaton has 3999 states and 10837 transitions. Word has length 131 [2022-02-09 01:55:44,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:44,953 INFO L470 AbstractCegarLoop]: Abstraction has 3999 states and 10837 transitions. [2022-02-09 01:55:44,954 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:44,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 10837 transitions. [2022-02-09 01:55:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:44,958 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:44,958 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:44,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable204 [2022-02-09 01:55:44,959 INFO L402 AbstractCegarLoop]: === Iteration 206 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:44,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:44,959 INFO L85 PathProgramCache]: Analyzing trace with hash -851860609, now seen corresponding path program 93 times [2022-02-09 01:55:44,959 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:44,959 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762714048] [2022-02-09 01:55:44,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:44,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:46,227 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:46,227 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762714048] [2022-02-09 01:55:46,227 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762714048] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:46,227 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:46,227 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:46,228 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185985489] [2022-02-09 01:55:46,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:46,228 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:46,228 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:46,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:46,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:46,228 INFO L87 Difference]: Start difference. First operand 3999 states and 10837 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:48,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:48,590 INFO L93 Difference]: Finished difference Result 4733 states and 12572 transitions. [2022-02-09 01:55:48,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:55:48,590 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:48,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:48,598 INFO L225 Difference]: With dead ends: 4733 [2022-02-09 01:55:48,598 INFO L226 Difference]: Without dead ends: 4733 [2022-02-09 01:55:48,598 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=315, Invalid=677, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:55:48,598 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 602 mSDsluCounter, 1140 mSDsCounter, 0 mSdLazyCounter, 1109 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 602 SdHoareTripleChecker+Valid, 1298 SdHoareTripleChecker+Invalid, 1211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 1109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:48,598 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [602 Valid, 1298 Invalid, 1211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 1109 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:55:48,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4733 states. [2022-02-09 01:55:48,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4733 to 3999. [2022-02-09 01:55:48,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3999 states, 3997 states have (on average 2.7112834625969477) internal successors, (10837), 3998 states have internal predecessors, (10837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 3999 states and 10837 transitions. [2022-02-09 01:55:48,661 INFO L78 Accepts]: Start accepts. Automaton has 3999 states and 10837 transitions. Word has length 131 [2022-02-09 01:55:48,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:48,662 INFO L470 AbstractCegarLoop]: Abstraction has 3999 states and 10837 transitions. [2022-02-09 01:55:48,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:48,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 10837 transitions. [2022-02-09 01:55:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:48,667 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:48,667 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:48,667 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable205 [2022-02-09 01:55:48,667 INFO L402 AbstractCegarLoop]: === Iteration 207 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:48,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:48,667 INFO L85 PathProgramCache]: Analyzing trace with hash -854022859, now seen corresponding path program 94 times [2022-02-09 01:55:48,667 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:48,668 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001521592] [2022-02-09 01:55:48,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:48,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:50,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:50,221 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:50,221 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001521592] [2022-02-09 01:55:50,221 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001521592] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:50,221 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:50,221 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:50,221 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445219121] [2022-02-09 01:55:50,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:50,222 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:50,222 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:50,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:50,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:50,222 INFO L87 Difference]: Start difference. First operand 3999 states and 10837 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:52,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:52,430 INFO L93 Difference]: Finished difference Result 4623 states and 12298 transitions. [2022-02-09 01:55:52,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:55:52,431 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:52,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:52,438 INFO L225 Difference]: With dead ends: 4623 [2022-02-09 01:55:52,439 INFO L226 Difference]: Without dead ends: 4623 [2022-02-09 01:55:52,439 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=315, Invalid=677, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:55:52,439 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 449 mSDsluCounter, 1225 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 449 SdHoareTripleChecker+Valid, 1385 SdHoareTripleChecker+Invalid, 1167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:52,439 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [449 Valid, 1385 Invalid, 1167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1081 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:55:52,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4623 states. [2022-02-09 01:55:52,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4623 to 3992. [2022-02-09 01:55:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3992 states, 3990 states have (on average 2.71077694235589) internal successors, (10816), 3991 states have internal predecessors, (10816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:52,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3992 states and 10816 transitions. [2022-02-09 01:55:52,506 INFO L78 Accepts]: Start accepts. Automaton has 3992 states and 10816 transitions. Word has length 131 [2022-02-09 01:55:52,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:52,506 INFO L470 AbstractCegarLoop]: Abstraction has 3992 states and 10816 transitions. [2022-02-09 01:55:52,506 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 10816 transitions. [2022-02-09 01:55:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:52,511 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:52,511 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:52,511 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable206 [2022-02-09 01:55:52,511 INFO L402 AbstractCegarLoop]: === Iteration 208 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:52,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:52,511 INFO L85 PathProgramCache]: Analyzing trace with hash -1734726685, now seen corresponding path program 95 times [2022-02-09 01:55:52,511 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:52,511 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476814934] [2022-02-09 01:55:52,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:52,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:53,479 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:53,479 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476814934] [2022-02-09 01:55:53,479 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476814934] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:53,479 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:53,479 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:53,479 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938504136] [2022-02-09 01:55:53,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:53,480 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:53,480 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:53,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:53,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:53,480 INFO L87 Difference]: Start difference. First operand 3992 states and 10816 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:56,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:56,016 INFO L93 Difference]: Finished difference Result 4564 states and 12144 transitions. [2022-02-09 01:55:56,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:55:56,017 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:56,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:56,025 INFO L225 Difference]: With dead ends: 4564 [2022-02-09 01:55:56,026 INFO L226 Difference]: Without dead ends: 4564 [2022-02-09 01:55:56,026 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=424, Invalid=836, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:55:56,026 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 507 mSDsluCounter, 999 mSDsCounter, 0 mSdLazyCounter, 985 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 1146 SdHoareTripleChecker+Invalid, 1064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 985 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:56,026 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [507 Valid, 1146 Invalid, 1064 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 985 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:55:56,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4564 states. [2022-02-09 01:55:56,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4564 to 3994. [2022-02-09 01:55:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3994 states, 3992 states have (on average 2.7109218436873745) internal successors, (10822), 3993 states have internal predecessors, (10822), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 10822 transitions. [2022-02-09 01:55:56,122 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 10822 transitions. Word has length 131 [2022-02-09 01:55:56,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:56,122 INFO L470 AbstractCegarLoop]: Abstraction has 3994 states and 10822 transitions. [2022-02-09 01:55:56,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 10822 transitions. [2022-02-09 01:55:56,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:56,143 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:56,143 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:56,143 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable207 [2022-02-09 01:55:56,143 INFO L402 AbstractCegarLoop]: === Iteration 209 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:56,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:56,143 INFO L85 PathProgramCache]: Analyzing trace with hash -1735173085, now seen corresponding path program 96 times [2022-02-09 01:55:56,144 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:56,144 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215407463] [2022-02-09 01:55:56,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:56,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:55:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:55:57,345 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:55:57,345 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215407463] [2022-02-09 01:55:57,345 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215407463] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:55:57,345 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:55:57,345 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:55:57,345 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280754112] [2022-02-09 01:55:57,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:55:57,346 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:55:57,346 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:55:57,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:55:57,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:55:57,346 INFO L87 Difference]: Start difference. First operand 3994 states and 10822 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:59,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:55:59,793 INFO L93 Difference]: Finished difference Result 4660 states and 12369 transitions. [2022-02-09 01:55:59,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:55:59,794 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:55:59,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:55:59,801 INFO L225 Difference]: With dead ends: 4660 [2022-02-09 01:55:59,802 INFO L226 Difference]: Without dead ends: 4660 [2022-02-09 01:55:59,802 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=424, Invalid=836, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:55:59,802 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 466 mSDsluCounter, 1327 mSDsCounter, 0 mSdLazyCounter, 1284 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 466 SdHoareTripleChecker+Valid, 1484 SdHoareTripleChecker+Invalid, 1361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 1284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:55:59,802 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [466 Valid, 1484 Invalid, 1361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 1284 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 01:55:59,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4660 states. [2022-02-09 01:55:59,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4660 to 3995. [2022-02-09 01:55:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3995 states, 3993 states have (on average 2.71099423991986) internal successors, (10825), 3994 states have internal predecessors, (10825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:59,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 3995 states and 10825 transitions. [2022-02-09 01:55:59,865 INFO L78 Accepts]: Start accepts. Automaton has 3995 states and 10825 transitions. Word has length 131 [2022-02-09 01:55:59,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:55:59,865 INFO L470 AbstractCegarLoop]: Abstraction has 3995 states and 10825 transitions. [2022-02-09 01:55:59,865 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:55:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3995 states and 10825 transitions. [2022-02-09 01:55:59,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:55:59,870 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:55:59,870 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:55:59,870 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable208 [2022-02-09 01:55:59,871 INFO L402 AbstractCegarLoop]: === Iteration 210 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:55:59,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:55:59,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1736888935, now seen corresponding path program 97 times [2022-02-09 01:55:59,871 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:55:59,871 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882794390] [2022-02-09 01:55:59,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:55:59,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:55:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:01,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:01,079 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:01,079 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882794390] [2022-02-09 01:56:01,079 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882794390] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:01,079 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:01,079 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:56:01,080 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435390862] [2022-02-09 01:56:01,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:01,080 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:56:01,080 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:01,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:56:01,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:56:01,080 INFO L87 Difference]: Start difference. First operand 3995 states and 10825 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:02,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:02,895 INFO L93 Difference]: Finished difference Result 4535 states and 12066 transitions. [2022-02-09 01:56:02,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:56:02,896 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:02,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:02,903 INFO L225 Difference]: With dead ends: 4535 [2022-02-09 01:56:02,903 INFO L226 Difference]: Without dead ends: 4535 [2022-02-09 01:56:02,903 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=370, Invalid=752, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:56:02,904 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 564 mSDsluCounter, 1017 mSDsCounter, 0 mSdLazyCounter, 1051 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 564 SdHoareTripleChecker+Valid, 1166 SdHoareTripleChecker+Invalid, 1148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 1051 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:02,904 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [564 Valid, 1166 Invalid, 1148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 1051 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:56:02,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4535 states. [2022-02-09 01:56:02,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4535 to 3998. [2022-02-09 01:56:02,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3998 states, 3996 states have (on average 2.7112112112112112) internal successors, (10834), 3997 states have internal predecessors, (10834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3998 states and 10834 transitions. [2022-02-09 01:56:02,971 INFO L78 Accepts]: Start accepts. Automaton has 3998 states and 10834 transitions. Word has length 131 [2022-02-09 01:56:02,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:02,971 INFO L470 AbstractCegarLoop]: Abstraction has 3998 states and 10834 transitions. [2022-02-09 01:56:02,972 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 10834 transitions. [2022-02-09 01:56:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:02,978 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:02,978 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:02,978 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable209 [2022-02-09 01:56:02,978 INFO L402 AbstractCegarLoop]: === Iteration 211 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:02,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:02,979 INFO L85 PathProgramCache]: Analyzing trace with hash 2144209761, now seen corresponding path program 98 times [2022-02-09 01:56:02,979 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:02,979 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343728807] [2022-02-09 01:56:02,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:02,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:04,031 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:04,031 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343728807] [2022-02-09 01:56:04,031 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343728807] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:04,031 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:04,031 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:56:04,031 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191133364] [2022-02-09 01:56:04,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:04,032 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:56:04,032 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:04,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:56:04,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:56:04,032 INFO L87 Difference]: Start difference. First operand 3998 states and 10834 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:07,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:07,493 INFO L93 Difference]: Finished difference Result 4720 states and 12535 transitions. [2022-02-09 01:56:07,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 01:56:07,493 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:07,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:07,501 INFO L225 Difference]: With dead ends: 4720 [2022-02-09 01:56:07,502 INFO L226 Difference]: Without dead ends: 4720 [2022-02-09 01:56:07,502 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=470, Invalid=936, Unknown=0, NotChecked=0, Total=1406 [2022-02-09 01:56:07,502 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 488 mSDsluCounter, 1301 mSDsCounter, 0 mSdLazyCounter, 1325 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 488 SdHoareTripleChecker+Valid, 1461 SdHoareTripleChecker+Invalid, 1415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 1325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:07,502 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [488 Valid, 1461 Invalid, 1415 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 1325 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-09 01:56:07,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4720 states. [2022-02-09 01:56:07,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4720 to 3994. [2022-02-09 01:56:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3994 states, 3992 states have (on average 2.7109218436873745) internal successors, (10822), 3993 states have internal predecessors, (10822), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 10822 transitions. [2022-02-09 01:56:07,563 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 10822 transitions. Word has length 131 [2022-02-09 01:56:07,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:07,564 INFO L470 AbstractCegarLoop]: Abstraction has 3994 states and 10822 transitions. [2022-02-09 01:56:07,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 10822 transitions. [2022-02-09 01:56:07,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:07,568 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:07,568 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:07,568 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable210 [2022-02-09 01:56:07,568 INFO L402 AbstractCegarLoop]: === Iteration 212 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:07,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:07,569 INFO L85 PathProgramCache]: Analyzing trace with hash 2142493911, now seen corresponding path program 99 times [2022-02-09 01:56:07,569 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:07,569 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60831383] [2022-02-09 01:56:07,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:07,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:08,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:08,857 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:08,857 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60831383] [2022-02-09 01:56:08,857 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60831383] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:08,857 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:08,857 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:56:08,857 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531336770] [2022-02-09 01:56:08,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:08,857 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:56:08,858 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:08,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:56:08,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:56:08,858 INFO L87 Difference]: Start difference. First operand 3994 states and 10822 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:10,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:10,455 INFO L93 Difference]: Finished difference Result 4494 states and 11960 transitions. [2022-02-09 01:56:10,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:56:10,455 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:10,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:10,462 INFO L225 Difference]: With dead ends: 4494 [2022-02-09 01:56:10,462 INFO L226 Difference]: Without dead ends: 4494 [2022-02-09 01:56:10,463 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=315, Invalid=677, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:56:10,463 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 560 mSDsluCounter, 1007 mSDsCounter, 0 mSdLazyCounter, 974 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 1156 SdHoareTripleChecker+Invalid, 1056 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:10,463 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [560 Valid, 1156 Invalid, 1056 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 974 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:56:10,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4494 states. [2022-02-09 01:56:10,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4494 to 3991. [2022-02-09 01:56:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3991 states, 3989 states have (on average 2.710704437202306) internal successors, (10813), 3990 states have internal predecessors, (10813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3991 states and 10813 transitions. [2022-02-09 01:56:10,517 INFO L78 Accepts]: Start accepts. Automaton has 3991 states and 10813 transitions. Word has length 131 [2022-02-09 01:56:10,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:10,517 INFO L470 AbstractCegarLoop]: Abstraction has 3991 states and 10813 transitions. [2022-02-09 01:56:10,517 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 10813 transitions. [2022-02-09 01:56:10,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:10,522 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:10,522 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:10,522 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable211 [2022-02-09 01:56:10,522 INFO L402 AbstractCegarLoop]: === Iteration 213 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:10,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:10,522 INFO L85 PathProgramCache]: Analyzing trace with hash -877636093, now seen corresponding path program 100 times [2022-02-09 01:56:10,522 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:10,523 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646417] [2022-02-09 01:56:10,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:10,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:11,315 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:11,315 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646417] [2022-02-09 01:56:11,315 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646417] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:11,315 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:11,315 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:56:11,316 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810604984] [2022-02-09 01:56:11,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:11,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:56:11,316 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:11,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:56:11,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:56:11,316 INFO L87 Difference]: Start difference. First operand 3991 states and 10813 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:13,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:13,346 INFO L93 Difference]: Finished difference Result 4689 states and 12419 transitions. [2022-02-09 01:56:13,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:56:13,346 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:13,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:13,367 INFO L225 Difference]: With dead ends: 4689 [2022-02-09 01:56:13,368 INFO L226 Difference]: Without dead ends: 4689 [2022-02-09 01:56:13,368 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=317, Invalid=675, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:56:13,368 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 468 mSDsluCounter, 1250 mSDsCounter, 0 mSdLazyCounter, 1153 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 468 SdHoareTripleChecker+Valid, 1406 SdHoareTripleChecker+Invalid, 1232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 1153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:13,368 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [468 Valid, 1406 Invalid, 1232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 1153 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:56:13,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4689 states. [2022-02-09 01:56:13,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4689 to 3977. [2022-02-09 01:56:13,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3977 states, 3975 states have (on average 2.7096855345911948) internal successors, (10771), 3976 states have internal predecessors, (10771), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:13,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 3977 states and 10771 transitions. [2022-02-09 01:56:13,436 INFO L78 Accepts]: Start accepts. Automaton has 3977 states and 10771 transitions. Word has length 131 [2022-02-09 01:56:13,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:13,436 INFO L470 AbstractCegarLoop]: Abstraction has 3977 states and 10771 transitions. [2022-02-09 01:56:13,436 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:13,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 10771 transitions. [2022-02-09 01:56:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:13,441 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:13,441 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:13,442 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable212 [2022-02-09 01:56:13,442 INFO L402 AbstractCegarLoop]: === Iteration 214 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:13,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:13,442 INFO L85 PathProgramCache]: Analyzing trace with hash -879798343, now seen corresponding path program 101 times [2022-02-09 01:56:13,442 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:13,442 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701923173] [2022-02-09 01:56:13,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:13,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:14,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:14,642 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:14,642 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701923173] [2022-02-09 01:56:14,642 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701923173] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:14,642 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:14,642 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:56:14,642 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309420698] [2022-02-09 01:56:14,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:14,643 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:56:14,643 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:14,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:56:14,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:56:14,643 INFO L87 Difference]: Start difference. First operand 3977 states and 10771 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:16,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:16,567 INFO L93 Difference]: Finished difference Result 4607 states and 12229 transitions. [2022-02-09 01:56:16,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:56:16,567 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:16,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:16,575 INFO L225 Difference]: With dead ends: 4607 [2022-02-09 01:56:16,575 INFO L226 Difference]: Without dead ends: 4607 [2022-02-09 01:56:16,576 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=317, Invalid=675, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:56:16,576 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 569 mSDsluCounter, 1089 mSDsCounter, 0 mSdLazyCounter, 1037 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 569 SdHoareTripleChecker+Valid, 1252 SdHoareTripleChecker+Invalid, 1123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1037 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:16,576 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [569 Valid, 1252 Invalid, 1123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1037 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:56:16,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4607 states. [2022-02-09 01:56:16,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4607 to 3960. [2022-02-09 01:56:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3960 states, 3958 states have (on average 2.7084386053562404) internal successors, (10720), 3959 states have internal predecessors, (10720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 3960 states and 10720 transitions. [2022-02-09 01:56:16,650 INFO L78 Accepts]: Start accepts. Automaton has 3960 states and 10720 transitions. Word has length 131 [2022-02-09 01:56:16,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:16,651 INFO L470 AbstractCegarLoop]: Abstraction has 3960 states and 10720 transitions. [2022-02-09 01:56:16,651 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:16,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 10720 transitions. [2022-02-09 01:56:16,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:16,656 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:16,657 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:16,657 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable213 [2022-02-09 01:56:16,657 INFO L402 AbstractCegarLoop]: === Iteration 215 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:16,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:16,658 INFO L85 PathProgramCache]: Analyzing trace with hash -969222113, now seen corresponding path program 102 times [2022-02-09 01:56:16,658 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:16,658 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421756666] [2022-02-09 01:56:16,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:16,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:17,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:17,402 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:17,402 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421756666] [2022-02-09 01:56:17,402 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421756666] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:17,402 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:17,403 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:17,403 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844813381] [2022-02-09 01:56:17,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:17,403 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:17,403 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:17,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:17,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:17,403 INFO L87 Difference]: Start difference. First operand 3960 states and 10720 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:19,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:19,445 INFO L93 Difference]: Finished difference Result 4783 states and 12688 transitions. [2022-02-09 01:56:19,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 01:56:19,445 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:19,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:19,454 INFO L225 Difference]: With dead ends: 4783 [2022-02-09 01:56:19,454 INFO L226 Difference]: Without dead ends: 4783 [2022-02-09 01:56:19,454 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=458, Invalid=874, Unknown=0, NotChecked=0, Total=1332 [2022-02-09 01:56:19,454 INFO L933 BasicCegarLoop]: 230 mSDtfsCounter, 598 mSDsluCounter, 821 mSDsCounter, 0 mSdLazyCounter, 733 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 598 SdHoareTripleChecker+Valid, 1033 SdHoareTripleChecker+Invalid, 819 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 733 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:19,454 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [598 Valid, 1033 Invalid, 819 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 733 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:56:19,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4783 states. [2022-02-09 01:56:19,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4783 to 4000. [2022-02-09 01:56:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4000 states, 3998 states have (on average 2.7113556778389194) internal successors, (10840), 3999 states have internal predecessors, (10840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:19,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 4000 states and 10840 transitions. [2022-02-09 01:56:19,523 INFO L78 Accepts]: Start accepts. Automaton has 4000 states and 10840 transitions. Word has length 131 [2022-02-09 01:56:19,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:19,523 INFO L470 AbstractCegarLoop]: Abstraction has 4000 states and 10840 transitions. [2022-02-09 01:56:19,523 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 4000 states and 10840 transitions. [2022-02-09 01:56:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:19,528 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:19,528 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:19,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable214 [2022-02-09 01:56:19,528 INFO L402 AbstractCegarLoop]: === Iteration 216 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:19,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:19,528 INFO L85 PathProgramCache]: Analyzing trace with hash -902699213, now seen corresponding path program 103 times [2022-02-09 01:56:19,528 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:19,528 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263196314] [2022-02-09 01:56:19,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:19,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:19,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:19,955 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:19,955 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263196314] [2022-02-09 01:56:19,955 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263196314] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:19,955 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:19,955 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:19,955 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511346195] [2022-02-09 01:56:19,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:19,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:19,956 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:19,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:19,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:19,956 INFO L87 Difference]: Start difference. First operand 4000 states and 10840 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:22,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:22,112 INFO L93 Difference]: Finished difference Result 4963 states and 13168 transitions. [2022-02-09 01:56:22,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 01:56:22,112 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:22,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:22,121 INFO L225 Difference]: With dead ends: 4963 [2022-02-09 01:56:22,121 INFO L226 Difference]: Without dead ends: 4963 [2022-02-09 01:56:22,122 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=623, Invalid=1183, Unknown=0, NotChecked=0, Total=1806 [2022-02-09 01:56:22,122 INFO L933 BasicCegarLoop]: 239 mSDtfsCounter, 628 mSDsluCounter, 1007 mSDsCounter, 0 mSdLazyCounter, 969 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 628 SdHoareTripleChecker+Valid, 1225 SdHoareTripleChecker+Invalid, 1070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 969 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:22,122 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [628 Valid, 1225 Invalid, 1070 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 969 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:56:22,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4963 states. [2022-02-09 01:56:22,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4963 to 4004. [2022-02-09 01:56:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4004 states, 4002 states have (on average 2.7116441779110443) internal successors, (10852), 4003 states have internal predecessors, (10852), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:22,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 4004 states and 10852 transitions. [2022-02-09 01:56:22,193 INFO L78 Accepts]: Start accepts. Automaton has 4004 states and 10852 transitions. Word has length 131 [2022-02-09 01:56:22,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:22,193 INFO L470 AbstractCegarLoop]: Abstraction has 4004 states and 10852 transitions. [2022-02-09 01:56:22,193 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:22,194 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 10852 transitions. [2022-02-09 01:56:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:22,199 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:22,199 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:22,199 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable215 [2022-02-09 01:56:22,199 INFO L402 AbstractCegarLoop]: === Iteration 217 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:22,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:22,199 INFO L85 PathProgramCache]: Analyzing trace with hash -902768963, now seen corresponding path program 104 times [2022-02-09 01:56:22,199 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:22,199 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709910698] [2022-02-09 01:56:22,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:22,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:22,649 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:22,649 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709910698] [2022-02-09 01:56:22,649 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709910698] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:22,649 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:22,649 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:22,649 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665316867] [2022-02-09 01:56:22,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:22,650 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:22,650 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:22,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:22,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:22,650 INFO L87 Difference]: Start difference. First operand 4004 states and 10852 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:24,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:24,725 INFO L93 Difference]: Finished difference Result 4871 states and 12948 transitions. [2022-02-09 01:56:24,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 01:56:24,725 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:24,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:24,733 INFO L225 Difference]: With dead ends: 4871 [2022-02-09 01:56:24,733 INFO L226 Difference]: Without dead ends: 4871 [2022-02-09 01:56:24,734 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=606, Invalid=1200, Unknown=0, NotChecked=0, Total=1806 [2022-02-09 01:56:24,734 INFO L933 BasicCegarLoop]: 239 mSDtfsCounter, 503 mSDsluCounter, 1193 mSDsCounter, 0 mSdLazyCounter, 1115 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 1408 SdHoareTripleChecker+Invalid, 1214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 1115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:24,734 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [503 Valid, 1408 Invalid, 1214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 1115 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:56:24,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4871 states. [2022-02-09 01:56:24,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4871 to 3990. [2022-02-09 01:56:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3990 states, 3988 states have (on average 2.710631895687061) internal successors, (10810), 3989 states have internal predecessors, (10810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:24,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3990 states and 10810 transitions. [2022-02-09 01:56:24,796 INFO L78 Accepts]: Start accepts. Automaton has 3990 states and 10810 transitions. Word has length 131 [2022-02-09 01:56:24,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:24,796 INFO L470 AbstractCegarLoop]: Abstraction has 3990 states and 10810 transitions. [2022-02-09 01:56:24,797 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 10810 transitions. [2022-02-09 01:56:24,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:24,801 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:24,801 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:24,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable216 [2022-02-09 01:56:24,802 INFO L402 AbstractCegarLoop]: === Iteration 218 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:24,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:24,802 INFO L85 PathProgramCache]: Analyzing trace with hash 1244656461, now seen corresponding path program 105 times [2022-02-09 01:56:24,802 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:24,802 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586583663] [2022-02-09 01:56:24,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:24,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:25,168 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:25,168 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586583663] [2022-02-09 01:56:25,168 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586583663] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:25,168 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:25,168 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:25,168 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242950761] [2022-02-09 01:56:25,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:25,169 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:25,169 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:25,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:25,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:25,169 INFO L87 Difference]: Start difference. First operand 3990 states and 10810 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:28,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:28,037 INFO L93 Difference]: Finished difference Result 5003 states and 13282 transitions. [2022-02-09 01:56:28,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-09 01:56:28,037 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:28,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:28,048 INFO L225 Difference]: With dead ends: 5003 [2022-02-09 01:56:28,048 INFO L226 Difference]: Without dead ends: 5003 [2022-02-09 01:56:28,049 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=790, Invalid=1562, Unknown=0, NotChecked=0, Total=2352 [2022-02-09 01:56:28,049 INFO L933 BasicCegarLoop]: 248 mSDtfsCounter, 530 mSDsluCounter, 1262 mSDsCounter, 0 mSdLazyCounter, 1265 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 530 SdHoareTripleChecker+Valid, 1482 SdHoareTripleChecker+Invalid, 1376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 1265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:28,049 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [530 Valid, 1482 Invalid, 1376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 1265 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:56:28,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5003 states. [2022-02-09 01:56:28,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5003 to 3994. [2022-02-09 01:56:28,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3994 states, 3992 states have (on average 2.7109218436873745) internal successors, (10822), 3993 states have internal predecessors, (10822), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 10822 transitions. [2022-02-09 01:56:28,135 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 10822 transitions. Word has length 131 [2022-02-09 01:56:28,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:28,135 INFO L470 AbstractCegarLoop]: Abstraction has 3994 states and 10822 transitions. [2022-02-09 01:56:28,135 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 10822 transitions. [2022-02-09 01:56:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:28,141 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:28,142 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:28,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable217 [2022-02-09 01:56:28,142 INFO L402 AbstractCegarLoop]: === Iteration 219 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:28,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:28,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1238083221, now seen corresponding path program 106 times [2022-02-09 01:56:28,142 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:28,142 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499954600] [2022-02-09 01:56:28,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:28,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:28,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:28,618 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:28,618 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499954600] [2022-02-09 01:56:28,618 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499954600] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:28,618 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:28,618 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:28,618 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332217326] [2022-02-09 01:56:28,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:28,618 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:28,618 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:28,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:28,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:28,619 INFO L87 Difference]: Start difference. First operand 3994 states and 10822 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:31,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:31,183 INFO L93 Difference]: Finished difference Result 4971 states and 13188 transitions. [2022-02-09 01:56:31,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-09 01:56:31,184 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:31,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:31,191 INFO L225 Difference]: With dead ends: 4971 [2022-02-09 01:56:31,192 INFO L226 Difference]: Without dead ends: 4971 [2022-02-09 01:56:31,192 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=766, Invalid=1586, Unknown=0, NotChecked=0, Total=2352 [2022-02-09 01:56:31,192 INFO L933 BasicCegarLoop]: 248 mSDtfsCounter, 650 mSDsluCounter, 1228 mSDsCounter, 0 mSdLazyCounter, 1298 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 650 SdHoareTripleChecker+Valid, 1447 SdHoareTripleChecker+Invalid, 1416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 1298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:31,192 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [650 Valid, 1447 Invalid, 1416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 1298 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:56:31,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4971 states. [2022-02-09 01:56:31,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4971 to 3998. [2022-02-09 01:56:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3998 states, 3996 states have (on average 2.7112112112112112) internal successors, (10834), 3997 states have internal predecessors, (10834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3998 states and 10834 transitions. [2022-02-09 01:56:31,264 INFO L78 Accepts]: Start accepts. Automaton has 3998 states and 10834 transitions. Word has length 131 [2022-02-09 01:56:31,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:31,264 INFO L470 AbstractCegarLoop]: Abstraction has 3998 states and 10834 transitions. [2022-02-09 01:56:31,264 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 10834 transitions. [2022-02-09 01:56:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:31,271 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:31,271 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:31,271 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable218 [2022-02-09 01:56:31,271 INFO L402 AbstractCegarLoop]: === Iteration 220 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:31,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:31,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1238013471, now seen corresponding path program 107 times [2022-02-09 01:56:31,271 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:31,272 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487329661] [2022-02-09 01:56:31,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:31,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:31,894 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:31,894 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487329661] [2022-02-09 01:56:31,894 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487329661] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:31,894 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:31,894 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:31,894 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075970519] [2022-02-09 01:56:31,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:31,894 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:31,895 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:31,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:31,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:31,895 INFO L87 Difference]: Start difference. First operand 3998 states and 10834 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:34,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:34,670 INFO L93 Difference]: Finished difference Result 4987 states and 13286 transitions. [2022-02-09 01:56:34,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 01:56:34,670 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:34,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:34,678 INFO L225 Difference]: With dead ends: 4987 [2022-02-09 01:56:34,678 INFO L226 Difference]: Without dead ends: 4987 [2022-02-09 01:56:34,679 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=587, Invalid=1219, Unknown=0, NotChecked=0, Total=1806 [2022-02-09 01:56:34,679 INFO L933 BasicCegarLoop]: 218 mSDtfsCounter, 485 mSDsluCounter, 1304 mSDsCounter, 0 mSdLazyCounter, 1359 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 1492 SdHoareTripleChecker+Invalid, 1451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 1359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:34,679 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [485 Valid, 1492 Invalid, 1451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 1359 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:56:34,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4987 states. [2022-02-09 01:56:34,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4987 to 3996. [2022-02-09 01:56:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3996 states, 3994 states have (on average 2.71106659989985) internal successors, (10828), 3995 states have internal predecessors, (10828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 3996 states and 10828 transitions. [2022-02-09 01:56:34,740 INFO L78 Accepts]: Start accepts. Automaton has 3996 states and 10828 transitions. Word has length 131 [2022-02-09 01:56:34,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:34,741 INFO L470 AbstractCegarLoop]: Abstraction has 3996 states and 10828 transitions. [2022-02-09 01:56:34,741 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3996 states and 10828 transitions. [2022-02-09 01:56:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:34,745 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:34,745 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:34,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable219 [2022-02-09 01:56:34,746 INFO L402 AbstractCegarLoop]: === Iteration 221 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:34,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:34,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1036030491, now seen corresponding path program 108 times [2022-02-09 01:56:34,746 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:34,746 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454004256] [2022-02-09 01:56:34,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:34,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:35,313 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:35,313 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454004256] [2022-02-09 01:56:35,313 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454004256] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:35,313 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:35,313 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:35,313 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239305085] [2022-02-09 01:56:35,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:35,314 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:35,314 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:35,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:35,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:35,314 INFO L87 Difference]: Start difference. First operand 3996 states and 10828 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:38,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:38,120 INFO L93 Difference]: Finished difference Result 4995 states and 13285 transitions. [2022-02-09 01:56:38,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 01:56:38,120 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:38,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:38,131 INFO L225 Difference]: With dead ends: 4995 [2022-02-09 01:56:38,131 INFO L226 Difference]: Without dead ends: 4995 [2022-02-09 01:56:38,132 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=595, Invalid=1211, Unknown=0, NotChecked=0, Total=1806 [2022-02-09 01:56:38,132 INFO L933 BasicCegarLoop]: 218 mSDtfsCounter, 605 mSDsluCounter, 1280 mSDsCounter, 0 mSdLazyCounter, 1367 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 605 SdHoareTripleChecker+Valid, 1470 SdHoareTripleChecker+Invalid, 1464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 1367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:38,132 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [605 Valid, 1470 Invalid, 1464 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 1367 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:56:38,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4995 states. [2022-02-09 01:56:38,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4995 to 3980. [2022-02-09 01:56:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3980 states, 3978 states have (on average 2.709904474610357) internal successors, (10780), 3979 states have internal predecessors, (10780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:38,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 10780 transitions. [2022-02-09 01:56:38,217 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 10780 transitions. Word has length 131 [2022-02-09 01:56:38,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:38,218 INFO L470 AbstractCegarLoop]: Abstraction has 3980 states and 10780 transitions. [2022-02-09 01:56:38,218 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:38,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 10780 transitions. [2022-02-09 01:56:38,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:38,224 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:38,225 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:38,225 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable220 [2022-02-09 01:56:38,225 INFO L402 AbstractCegarLoop]: === Iteration 222 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:38,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:38,225 INFO L85 PathProgramCache]: Analyzing trace with hash -1059354825, now seen corresponding path program 109 times [2022-02-09 01:56:38,225 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:38,225 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189290381] [2022-02-09 01:56:38,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:38,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:38,620 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:38,621 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189290381] [2022-02-09 01:56:38,621 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189290381] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:38,621 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:38,621 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:38,621 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139848243] [2022-02-09 01:56:38,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:38,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:38,621 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:38,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:38,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:38,622 INFO L87 Difference]: Start difference. First operand 3980 states and 10780 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:41,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:41,918 INFO L93 Difference]: Finished difference Result 5135 states and 13668 transitions. [2022-02-09 01:56:41,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 01:56:41,919 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:41,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:41,929 INFO L225 Difference]: With dead ends: 5135 [2022-02-09 01:56:41,929 INFO L226 Difference]: Without dead ends: 5135 [2022-02-09 01:56:41,930 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=961, Invalid=2009, Unknown=0, NotChecked=0, Total=2970 [2022-02-09 01:56:41,930 INFO L933 BasicCegarLoop]: 257 mSDtfsCounter, 645 mSDsluCounter, 1254 mSDsCounter, 0 mSdLazyCounter, 1339 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 645 SdHoareTripleChecker+Valid, 1484 SdHoareTripleChecker+Invalid, 1467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 1339 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:41,930 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [645 Valid, 1484 Invalid, 1467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 1339 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:56:41,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5135 states. [2022-02-09 01:56:41,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5135 to 4016. [2022-02-09 01:56:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4016 states, 4014 states have (on average 2.7125062282012955) internal successors, (10888), 4015 states have internal predecessors, (10888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 10888 transitions. [2022-02-09 01:56:41,991 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 10888 transitions. Word has length 131 [2022-02-09 01:56:41,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:41,991 INFO L470 AbstractCegarLoop]: Abstraction has 4016 states and 10888 transitions. [2022-02-09 01:56:41,991 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 10888 transitions. [2022-02-09 01:56:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:41,996 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:41,996 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:41,996 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable221 [2022-02-09 01:56:41,996 INFO L402 AbstractCegarLoop]: === Iteration 223 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:41,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:41,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1150515285, now seen corresponding path program 110 times [2022-02-09 01:56:41,996 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:41,997 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300619589] [2022-02-09 01:56:41,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:41,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:42,460 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:42,460 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300619589] [2022-02-09 01:56:42,460 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300619589] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:42,460 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:42,460 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:42,460 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134597216] [2022-02-09 01:56:42,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:42,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:42,460 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:42,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:42,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:42,461 INFO L87 Difference]: Start difference. First operand 4016 states and 10888 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:45,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:45,936 INFO L93 Difference]: Finished difference Result 5171 states and 13774 transitions. [2022-02-09 01:56:45,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-09 01:56:45,936 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:45,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:45,944 INFO L225 Difference]: With dead ends: 5171 [2022-02-09 01:56:45,945 INFO L226 Difference]: Without dead ends: 5171 [2022-02-09 01:56:45,945 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 397 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=928, Invalid=2042, Unknown=0, NotChecked=0, Total=2970 [2022-02-09 01:56:45,945 INFO L933 BasicCegarLoop]: 257 mSDtfsCounter, 592 mSDsluCounter, 1366 mSDsCounter, 0 mSdLazyCounter, 1411 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 592 SdHoareTripleChecker+Valid, 1596 SdHoareTripleChecker+Invalid, 1542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 1411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:45,945 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [592 Valid, 1596 Invalid, 1542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 1411 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 01:56:45,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5171 states. [2022-02-09 01:56:45,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5171 to 4020. [2022-02-09 01:56:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4020 states, 4018 states have (on average 2.7127924340467895) internal successors, (10900), 4019 states have internal predecessors, (10900), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 4020 states and 10900 transitions. [2022-02-09 01:56:46,010 INFO L78 Accepts]: Start accepts. Automaton has 4020 states and 10900 transitions. Word has length 131 [2022-02-09 01:56:46,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:46,011 INFO L470 AbstractCegarLoop]: Abstraction has 4020 states and 10900 transitions. [2022-02-09 01:56:46,011 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 10900 transitions. [2022-02-09 01:56:46,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:46,016 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:46,016 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:46,016 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable222 [2022-02-09 01:56:46,016 INFO L402 AbstractCegarLoop]: === Iteration 224 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:46,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:46,016 INFO L85 PathProgramCache]: Analyzing trace with hash -1157088525, now seen corresponding path program 111 times [2022-02-09 01:56:46,016 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:46,016 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293658489] [2022-02-09 01:56:46,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:46,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:46,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:46,488 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:46,488 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293658489] [2022-02-09 01:56:46,489 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293658489] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:46,489 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:46,489 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:46,489 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972416417] [2022-02-09 01:56:46,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:46,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:46,489 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:46,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:46,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:46,490 INFO L87 Difference]: Start difference. First operand 4020 states and 10900 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:48,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:48,890 INFO L93 Difference]: Finished difference Result 5139 states and 13677 transitions. [2022-02-09 01:56:48,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 01:56:48,891 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:48,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:48,899 INFO L225 Difference]: With dead ends: 5139 [2022-02-09 01:56:48,899 INFO L226 Difference]: Without dead ends: 5139 [2022-02-09 01:56:48,899 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=577, Invalid=1229, Unknown=0, NotChecked=0, Total=1806 [2022-02-09 01:56:48,900 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 639 mSDsluCounter, 945 mSDsCounter, 0 mSdLazyCounter, 1090 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 639 SdHoareTripleChecker+Valid, 1119 SdHoareTripleChecker+Invalid, 1203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 1090 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:48,900 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [639 Valid, 1119 Invalid, 1203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 1090 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:56:48,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5139 states. [2022-02-09 01:56:48,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5139 to 4024. [2022-02-09 01:56:48,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4024 states, 4022 states have (on average 2.713078070611636) internal successors, (10912), 4023 states have internal predecessors, (10912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:48,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 4024 states and 10912 transitions. [2022-02-09 01:56:48,963 INFO L78 Accepts]: Start accepts. Automaton has 4024 states and 10912 transitions. Word has length 131 [2022-02-09 01:56:48,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:48,963 INFO L470 AbstractCegarLoop]: Abstraction has 4024 states and 10912 transitions. [2022-02-09 01:56:48,963 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:48,963 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 10912 transitions. [2022-02-09 01:56:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:48,968 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:48,968 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:48,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable223 [2022-02-09 01:56:48,968 INFO L402 AbstractCegarLoop]: === Iteration 225 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:48,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:48,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1157158275, now seen corresponding path program 112 times [2022-02-09 01:56:48,969 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:48,969 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178744482] [2022-02-09 01:56:48,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:48,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:49,865 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:49,865 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178744482] [2022-02-09 01:56:49,866 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178744482] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:49,866 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:49,866 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:49,866 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777769772] [2022-02-09 01:56:49,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:49,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:49,866 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:49,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:49,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:49,874 INFO L87 Difference]: Start difference. First operand 4024 states and 10912 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:53,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:53,052 INFO L93 Difference]: Finished difference Result 5047 states and 13457 transitions. [2022-02-09 01:56:53,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 01:56:53,053 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:53,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:53,061 INFO L225 Difference]: With dead ends: 5047 [2022-02-09 01:56:53,061 INFO L226 Difference]: Without dead ends: 5047 [2022-02-09 01:56:53,061 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=570, Invalid=1236, Unknown=0, NotChecked=0, Total=1806 [2022-02-09 01:56:53,062 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 525 mSDsluCounter, 1298 mSDsCounter, 0 mSdLazyCounter, 1486 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 525 SdHoareTripleChecker+Valid, 1462 SdHoareTripleChecker+Invalid, 1576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 1486 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:53,062 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [525 Valid, 1462 Invalid, 1576 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 1486 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-09 01:56:53,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5047 states. [2022-02-09 01:56:53,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5047 to 4020. [2022-02-09 01:56:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4020 states, 4018 states have (on average 2.7127924340467895) internal successors, (10900), 4019 states have internal predecessors, (10900), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:53,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 4020 states and 10900 transitions. [2022-02-09 01:56:53,126 INFO L78 Accepts]: Start accepts. Automaton has 4020 states and 10900 transitions. Word has length 131 [2022-02-09 01:56:53,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:53,126 INFO L470 AbstractCegarLoop]: Abstraction has 4020 states and 10900 transitions. [2022-02-09 01:56:53,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 10900 transitions. [2022-02-09 01:56:53,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:53,131 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:53,131 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:53,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable224 [2022-02-09 01:56:53,131 INFO L402 AbstractCegarLoop]: === Iteration 226 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:53,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:53,132 INFO L85 PathProgramCache]: Analyzing trace with hash 367315771, now seen corresponding path program 113 times [2022-02-09 01:56:53,132 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:53,132 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581882534] [2022-02-09 01:56:53,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:53,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:53,844 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:53,844 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581882534] [2022-02-09 01:56:53,845 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581882534] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:53,845 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:53,845 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:53,845 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103207424] [2022-02-09 01:56:53,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:53,845 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:53,845 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:53,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:53,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:53,846 INFO L87 Difference]: Start difference. First operand 4020 states and 10900 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:57,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:56:57,436 INFO L93 Difference]: Finished difference Result 5133 states and 13630 transitions. [2022-02-09 01:56:57,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-02-09 01:56:57,436 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:56:57,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:56:57,447 INFO L225 Difference]: With dead ends: 5133 [2022-02-09 01:56:57,447 INFO L226 Difference]: Without dead ends: 5133 [2022-02-09 01:56:57,447 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=669, Invalid=1401, Unknown=0, NotChecked=0, Total=2070 [2022-02-09 01:56:57,447 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 537 mSDsluCounter, 1127 mSDsCounter, 0 mSdLazyCounter, 1332 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 537 SdHoareTripleChecker+Valid, 1303 SdHoareTripleChecker+Invalid, 1454 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 1332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:56:57,447 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [537 Valid, 1303 Invalid, 1454 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 1332 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-09 01:56:57,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5133 states. [2022-02-09 01:56:57,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5133 to 4024. [2022-02-09 01:56:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4024 states, 4022 states have (on average 2.713078070611636) internal successors, (10912), 4023 states have internal predecessors, (10912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:57,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 4024 states and 10912 transitions. [2022-02-09 01:56:57,520 INFO L78 Accepts]: Start accepts. Automaton has 4024 states and 10912 transitions. Word has length 131 [2022-02-09 01:56:57,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:56:57,520 INFO L470 AbstractCegarLoop]: Abstraction has 4024 states and 10912 transitions. [2022-02-09 01:56:57,520 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:56:57,520 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 10912 transitions. [2022-02-09 01:56:57,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:56:57,525 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:56:57,525 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:56:57,525 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable225 [2022-02-09 01:56:57,525 INFO L402 AbstractCegarLoop]: === Iteration 227 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:56:57,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:56:57,526 INFO L85 PathProgramCache]: Analyzing trace with hash 367246021, now seen corresponding path program 114 times [2022-02-09 01:56:57,526 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:56:57,526 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670315174] [2022-02-09 01:56:57,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:56:57,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:56:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:56:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:56:58,246 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:56:58,246 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670315174] [2022-02-09 01:56:58,246 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [670315174] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:56:58,246 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:56:58,246 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:56:58,246 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743887825] [2022-02-09 01:56:58,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:56:58,246 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:56:58,246 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:56:58,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:56:58,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:56:58,247 INFO L87 Difference]: Start difference. First operand 4024 states and 10912 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:01,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:01,137 INFO L93 Difference]: Finished difference Result 5145 states and 13716 transitions. [2022-02-09 01:57:01,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 01:57:01,138 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:01,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:01,146 INFO L225 Difference]: With dead ends: 5145 [2022-02-09 01:57:01,146 INFO L226 Difference]: Without dead ends: 5145 [2022-02-09 01:57:01,146 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=577, Invalid=1229, Unknown=0, NotChecked=0, Total=1806 [2022-02-09 01:57:01,147 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 492 mSDsluCounter, 1128 mSDsCounter, 0 mSdLazyCounter, 1265 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 1299 SdHoareTripleChecker+Invalid, 1364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 1265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:01,147 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [492 Valid, 1299 Invalid, 1364 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 1265 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:57:01,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5145 states. [2022-02-09 01:57:01,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5145 to 4022. [2022-02-09 01:57:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4022 states, 4020 states have (on average 2.7129353233830846) internal successors, (10906), 4021 states have internal predecessors, (10906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 4022 states and 10906 transitions. [2022-02-09 01:57:01,215 INFO L78 Accepts]: Start accepts. Automaton has 4022 states and 10906 transitions. Word has length 131 [2022-02-09 01:57:01,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:01,215 INFO L470 AbstractCegarLoop]: Abstraction has 4022 states and 10906 transitions. [2022-02-09 01:57:01,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 4022 states and 10906 transitions. [2022-02-09 01:57:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:01,220 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:01,220 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:01,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable226 [2022-02-09 01:57:01,221 INFO L402 AbstractCegarLoop]: === Iteration 228 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:01,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:01,221 INFO L85 PathProgramCache]: Analyzing trace with hash 165263041, now seen corresponding path program 115 times [2022-02-09 01:57:01,221 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:01,221 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351627513] [2022-02-09 01:57:01,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:01,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:01,748 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:01,748 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351627513] [2022-02-09 01:57:01,748 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351627513] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:01,748 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:01,748 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-09 01:57:01,749 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57299737] [2022-02-09 01:57:01,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:01,749 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-09 01:57:01,749 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:01,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-09 01:57:01,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-02-09 01:57:01,749 INFO L87 Difference]: Start difference. First operand 4022 states and 10906 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:04,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:04,604 INFO L93 Difference]: Finished difference Result 4989 states and 13257 transitions. [2022-02-09 01:57:04,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 01:57:04,605 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:04,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:04,613 INFO L225 Difference]: With dead ends: 4989 [2022-02-09 01:57:04,613 INFO L226 Difference]: Without dead ends: 4989 [2022-02-09 01:57:04,613 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=586, Invalid=1220, Unknown=0, NotChecked=0, Total=1806 [2022-02-09 01:57:04,613 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 483 mSDsluCounter, 1081 mSDsCounter, 0 mSdLazyCounter, 1255 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 483 SdHoareTripleChecker+Valid, 1253 SdHoareTripleChecker+Invalid, 1351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 1255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:04,614 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [483 Valid, 1253 Invalid, 1351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 1255 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:57:04,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4989 states. [2022-02-09 01:57:04,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4989 to 4016. [2022-02-09 01:57:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4016 states, 4014 states have (on average 2.7125062282012955) internal successors, (10888), 4015 states have internal predecessors, (10888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 10888 transitions. [2022-02-09 01:57:04,679 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 10888 transitions. Word has length 131 [2022-02-09 01:57:04,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:04,679 INFO L470 AbstractCegarLoop]: Abstraction has 4016 states and 10888 transitions. [2022-02-09 01:57:04,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 16 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 10888 transitions. [2022-02-09 01:57:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:04,684 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:04,684 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:04,684 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable227 [2022-02-09 01:57:04,684 INFO L402 AbstractCegarLoop]: === Iteration 229 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:04,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:04,684 INFO L85 PathProgramCache]: Analyzing trace with hash 1928510317, now seen corresponding path program 116 times [2022-02-09 01:57:04,684 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:04,684 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417659837] [2022-02-09 01:57:04,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:04,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:04,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:05,435 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:05,435 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417659837] [2022-02-09 01:57:05,435 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417659837] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:05,435 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:05,435 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:05,435 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455809462] [2022-02-09 01:57:05,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:05,436 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:05,436 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:05,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:05,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:05,436 INFO L87 Difference]: Start difference. First operand 4016 states and 10888 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:08,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:08,055 INFO L93 Difference]: Finished difference Result 4831 states and 12834 transitions. [2022-02-09 01:57:08,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 01:57:08,055 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:08,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:08,063 INFO L225 Difference]: With dead ends: 4831 [2022-02-09 01:57:08,063 INFO L226 Difference]: Without dead ends: 4831 [2022-02-09 01:57:08,063 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=458, Invalid=948, Unknown=0, NotChecked=0, Total=1406 [2022-02-09 01:57:08,063 INFO L933 BasicCegarLoop]: 230 mSDtfsCounter, 549 mSDsluCounter, 1431 mSDsCounter, 0 mSdLazyCounter, 1259 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 549 SdHoareTripleChecker+Valid, 1629 SdHoareTripleChecker+Invalid, 1352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 1259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:08,064 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [549 Valid, 1629 Invalid, 1352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 1259 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:57:08,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2022-02-09 01:57:08,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 4046. [2022-02-09 01:57:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4046 states, 4044 states have (on average 2.7146389713155292) internal successors, (10978), 4045 states have internal predecessors, (10978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 4046 states and 10978 transitions. [2022-02-09 01:57:08,125 INFO L78 Accepts]: Start accepts. Automaton has 4046 states and 10978 transitions. Word has length 131 [2022-02-09 01:57:08,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:08,125 INFO L470 AbstractCegarLoop]: Abstraction has 4046 states and 10978 transitions. [2022-02-09 01:57:08,125 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 10978 transitions. [2022-02-09 01:57:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:08,130 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:08,130 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:08,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable228 [2022-02-09 01:57:08,130 INFO L402 AbstractCegarLoop]: === Iteration 230 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:08,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:08,130 INFO L85 PathProgramCache]: Analyzing trace with hash 1995033217, now seen corresponding path program 117 times [2022-02-09 01:57:08,130 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:08,130 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011945467] [2022-02-09 01:57:08,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:08,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:08,709 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:08,709 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011945467] [2022-02-09 01:57:08,709 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011945467] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:08,709 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:08,710 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:08,710 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569890734] [2022-02-09 01:57:08,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:08,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:08,710 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:08,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:08,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:08,710 INFO L87 Difference]: Start difference. First operand 4046 states and 10978 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:11,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:11,478 INFO L93 Difference]: Finished difference Result 5005 states and 13296 transitions. [2022-02-09 01:57:11,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 01:57:11,479 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:11,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:11,486 INFO L225 Difference]: With dead ends: 5005 [2022-02-09 01:57:11,486 INFO L226 Difference]: Without dead ends: 5005 [2022-02-09 01:57:11,487 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=637, Invalid=1255, Unknown=0, NotChecked=0, Total=1892 [2022-02-09 01:57:11,487 INFO L933 BasicCegarLoop]: 239 mSDtfsCounter, 636 mSDsluCounter, 1207 mSDsCounter, 0 mSdLazyCounter, 1113 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 636 SdHoareTripleChecker+Valid, 1418 SdHoareTripleChecker+Invalid, 1211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 1113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:11,487 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [636 Valid, 1418 Invalid, 1211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 1113 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:57:11,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5005 states. [2022-02-09 01:57:11,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5005 to 4050. [2022-02-09 01:57:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4050 states, 4048 states have (on average 2.7149209486166006) internal successors, (10990), 4049 states have internal predecessors, (10990), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:11,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 4050 states and 10990 transitions. [2022-02-09 01:57:11,550 INFO L78 Accepts]: Start accepts. Automaton has 4050 states and 10990 transitions. Word has length 131 [2022-02-09 01:57:11,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:11,550 INFO L470 AbstractCegarLoop]: Abstraction has 4050 states and 10990 transitions. [2022-02-09 01:57:11,550 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 10990 transitions. [2022-02-09 01:57:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:11,555 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:11,555 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:11,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable229 [2022-02-09 01:57:11,555 INFO L402 AbstractCegarLoop]: === Iteration 231 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:11,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:11,555 INFO L85 PathProgramCache]: Analyzing trace with hash 1994963467, now seen corresponding path program 118 times [2022-02-09 01:57:11,556 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:11,556 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814158107] [2022-02-09 01:57:11,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:11,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:12,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:12,407 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:12,407 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814158107] [2022-02-09 01:57:12,407 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814158107] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:12,407 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:12,407 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:12,407 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812604095] [2022-02-09 01:57:12,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:12,408 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:12,408 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:12,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:12,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:12,408 INFO L87 Difference]: Start difference. First operand 4050 states and 10990 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:15,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:15,251 INFO L93 Difference]: Finished difference Result 4905 states and 13052 transitions. [2022-02-09 01:57:15,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 01:57:15,251 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:15,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:15,260 INFO L225 Difference]: With dead ends: 4905 [2022-02-09 01:57:15,260 INFO L226 Difference]: Without dead ends: 4905 [2022-02-09 01:57:15,260 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=620, Invalid=1272, Unknown=0, NotChecked=0, Total=1892 [2022-02-09 01:57:15,261 INFO L933 BasicCegarLoop]: 239 mSDtfsCounter, 513 mSDsluCounter, 1273 mSDsCounter, 0 mSdLazyCounter, 1164 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 513 SdHoareTripleChecker+Valid, 1488 SdHoareTripleChecker+Invalid, 1263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 1164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:15,261 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [513 Valid, 1488 Invalid, 1263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 1164 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:57:15,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4905 states. [2022-02-09 01:57:15,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4905 to 4036. [2022-02-09 01:57:15,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4036 states, 4034 states have (on average 2.7139315815567673) internal successors, (10948), 4035 states have internal predecessors, (10948), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:15,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 4036 states and 10948 transitions. [2022-02-09 01:57:15,330 INFO L78 Accepts]: Start accepts. Automaton has 4036 states and 10948 transitions. Word has length 131 [2022-02-09 01:57:15,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:15,330 INFO L470 AbstractCegarLoop]: Abstraction has 4036 states and 10948 transitions. [2022-02-09 01:57:15,331 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 4036 states and 10948 transitions. [2022-02-09 01:57:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:15,336 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:15,336 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:15,336 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable230 [2022-02-09 01:57:15,336 INFO L402 AbstractCegarLoop]: === Iteration 232 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:15,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:15,336 INFO L85 PathProgramCache]: Analyzing trace with hash -152578405, now seen corresponding path program 119 times [2022-02-09 01:57:15,336 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:15,336 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227654066] [2022-02-09 01:57:15,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:15,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:15,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:15,985 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:15,985 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227654066] [2022-02-09 01:57:15,985 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227654066] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:15,985 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:15,985 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:15,985 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608313918] [2022-02-09 01:57:15,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:15,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:15,986 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:15,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:15,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:15,986 INFO L87 Difference]: Start difference. First operand 4036 states and 10948 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:18,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:18,911 INFO L93 Difference]: Finished difference Result 5023 states and 13340 transitions. [2022-02-09 01:57:18,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-09 01:57:18,912 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:18,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:18,918 INFO L225 Difference]: With dead ends: 5023 [2022-02-09 01:57:18,918 INFO L226 Difference]: Without dead ends: 5023 [2022-02-09 01:57:18,918 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 276 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=807, Invalid=1643, Unknown=0, NotChecked=0, Total=2450 [2022-02-09 01:57:18,918 INFO L933 BasicCegarLoop]: 248 mSDtfsCounter, 650 mSDsluCounter, 1361 mSDsCounter, 0 mSdLazyCounter, 1392 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 650 SdHoareTripleChecker+Valid, 1579 SdHoareTripleChecker+Invalid, 1509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 1392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:18,918 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [650 Valid, 1579 Invalid, 1509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 1392 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-09 01:57:18,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5023 states. [2022-02-09 01:57:18,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5023 to 4048. [2022-02-09 01:57:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4048 states, 4046 states have (on average 2.714780029658922) internal successors, (10984), 4047 states have internal predecessors, (10984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:18,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 4048 states and 10984 transitions. [2022-02-09 01:57:18,974 INFO L78 Accepts]: Start accepts. Automaton has 4048 states and 10984 transitions. Word has length 131 [2022-02-09 01:57:18,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:18,975 INFO L470 AbstractCegarLoop]: Abstraction has 4048 states and 10984 transitions. [2022-02-09 01:57:18,975 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 4048 states and 10984 transitions. [2022-02-09 01:57:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:18,980 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:18,980 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:18,980 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable231 [2022-02-09 01:57:18,981 INFO L402 AbstractCegarLoop]: === Iteration 233 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:18,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:18,981 INFO L85 PathProgramCache]: Analyzing trace with hash -159151645, now seen corresponding path program 120 times [2022-02-09 01:57:18,981 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:18,981 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994527177] [2022-02-09 01:57:18,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:18,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:19,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:19,602 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:19,602 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994527177] [2022-02-09 01:57:19,602 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994527177] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:19,602 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:19,602 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:19,602 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011187080] [2022-02-09 01:57:19,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:19,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:19,603 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:19,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:19,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:19,603 INFO L87 Difference]: Start difference. First operand 4048 states and 10984 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:23,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:23,035 INFO L93 Difference]: Finished difference Result 5003 states and 13278 transitions. [2022-02-09 01:57:23,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-09 01:57:23,036 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:23,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:23,044 INFO L225 Difference]: With dead ends: 5003 [2022-02-09 01:57:23,044 INFO L226 Difference]: Without dead ends: 5003 [2022-02-09 01:57:23,044 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=782, Invalid=1668, Unknown=0, NotChecked=0, Total=2450 [2022-02-09 01:57:23,044 INFO L933 BasicCegarLoop]: 248 mSDtfsCounter, 559 mSDsluCounter, 1354 mSDsCounter, 0 mSdLazyCounter, 1305 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 1575 SdHoareTripleChecker+Invalid, 1435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 1305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:23,044 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 1575 Invalid, 1435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 1305 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 01:57:23,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5003 states. [2022-02-09 01:57:23,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5003 to 4052. [2022-02-09 01:57:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4052 states, 4050 states have (on average 2.7150617283950615) internal successors, (10996), 4051 states have internal predecessors, (10996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:23,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 4052 states and 10996 transitions. [2022-02-09 01:57:23,113 INFO L78 Accepts]: Start accepts. Automaton has 4052 states and 10996 transitions. Word has length 131 [2022-02-09 01:57:23,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:23,114 INFO L470 AbstractCegarLoop]: Abstraction has 4052 states and 10996 transitions. [2022-02-09 01:57:23,114 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4052 states and 10996 transitions. [2022-02-09 01:57:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:23,119 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:23,120 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:23,120 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable232 [2022-02-09 01:57:23,120 INFO L402 AbstractCegarLoop]: === Iteration 234 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:23,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:23,120 INFO L85 PathProgramCache]: Analyzing trace with hash -159221395, now seen corresponding path program 121 times [2022-02-09 01:57:23,120 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:23,120 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209653062] [2022-02-09 01:57:23,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:23,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:23,836 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:23,836 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209653062] [2022-02-09 01:57:23,836 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209653062] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:23,836 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:23,836 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:23,837 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546390591] [2022-02-09 01:57:23,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:23,837 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:23,837 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:23,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:23,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:23,837 INFO L87 Difference]: Start difference. First operand 4052 states and 10996 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:26,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:26,298 INFO L93 Difference]: Finished difference Result 4947 states and 13164 transitions. [2022-02-09 01:57:26,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 01:57:26,298 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:26,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:26,307 INFO L225 Difference]: With dead ends: 4947 [2022-02-09 01:57:26,307 INFO L226 Difference]: Without dead ends: 4947 [2022-02-09 01:57:26,307 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=601, Invalid=1291, Unknown=0, NotChecked=0, Total=1892 [2022-02-09 01:57:26,307 INFO L933 BasicCegarLoop]: 218 mSDtfsCounter, 503 mSDsluCounter, 1189 mSDsCounter, 0 mSdLazyCounter, 1198 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 1382 SdHoareTripleChecker+Invalid, 1304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 1198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:26,307 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [503 Valid, 1382 Invalid, 1304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 1198 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:57:26,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4947 states. [2022-02-09 01:57:26,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4947 to 4050. [2022-02-09 01:57:26,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4050 states, 4048 states have (on average 2.7149209486166006) internal successors, (10990), 4049 states have internal predecessors, (10990), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 4050 states and 10990 transitions. [2022-02-09 01:57:26,378 INFO L78 Accepts]: Start accepts. Automaton has 4050 states and 10990 transitions. Word has length 131 [2022-02-09 01:57:26,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:26,378 INFO L470 AbstractCegarLoop]: Abstraction has 4050 states and 10990 transitions. [2022-02-09 01:57:26,378 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 10990 transitions. [2022-02-09 01:57:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:26,383 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:26,383 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:26,383 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable233 [2022-02-09 01:57:26,383 INFO L402 AbstractCegarLoop]: === Iteration 235 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:26,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:26,383 INFO L85 PathProgramCache]: Analyzing trace with hash -361204375, now seen corresponding path program 122 times [2022-02-09 01:57:26,383 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:26,383 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573395967] [2022-02-09 01:57:26,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:26,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:27,183 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:27,183 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573395967] [2022-02-09 01:57:27,184 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1573395967] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:27,184 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:27,184 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:27,184 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898107555] [2022-02-09 01:57:27,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:27,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:27,184 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:27,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:27,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:27,184 INFO L87 Difference]: Start difference. First operand 4050 states and 10990 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:30,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:30,711 INFO L93 Difference]: Finished difference Result 4993 states and 13273 transitions. [2022-02-09 01:57:30,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 01:57:30,711 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:30,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:30,782 INFO L225 Difference]: With dead ends: 4993 [2022-02-09 01:57:30,782 INFO L226 Difference]: Without dead ends: 4993 [2022-02-09 01:57:30,782 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=601, Invalid=1291, Unknown=0, NotChecked=0, Total=1892 [2022-02-09 01:57:30,782 INFO L933 BasicCegarLoop]: 218 mSDtfsCounter, 501 mSDsluCounter, 1569 mSDsCounter, 0 mSdLazyCounter, 1562 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 501 SdHoareTripleChecker+Valid, 1753 SdHoareTripleChecker+Invalid, 1663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 1562 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:30,782 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [501 Valid, 1753 Invalid, 1663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 1562 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-09 01:57:30,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4993 states. [2022-02-09 01:57:30,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4993 to 4034. [2022-02-09 01:57:30,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4034 states, 4032 states have (on average 2.7137896825396823) internal successors, (10942), 4033 states have internal predecessors, (10942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 4034 states and 10942 transitions. [2022-02-09 01:57:30,831 INFO L78 Accepts]: Start accepts. Automaton has 4034 states and 10942 transitions. Word has length 131 [2022-02-09 01:57:30,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:30,832 INFO L470 AbstractCegarLoop]: Abstraction has 4034 states and 10942 transitions. [2022-02-09 01:57:30,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 10942 transitions. [2022-02-09 01:57:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:30,836 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:30,836 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:30,836 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable234 [2022-02-09 01:57:30,836 INFO L402 AbstractCegarLoop]: === Iteration 236 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:30,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:30,838 INFO L85 PathProgramCache]: Analyzing trace with hash -623138141, now seen corresponding path program 123 times [2022-02-09 01:57:30,838 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:30,838 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449320879] [2022-02-09 01:57:30,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:30,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:31,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:31,593 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:31,593 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449320879] [2022-02-09 01:57:31,593 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449320879] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:31,593 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:31,594 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:31,594 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047902955] [2022-02-09 01:57:31,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:31,594 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:31,594 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:31,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:31,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:31,594 INFO L87 Difference]: Start difference. First operand 4034 states and 10942 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:33,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:33,840 INFO L93 Difference]: Finished difference Result 4855 states and 12903 transitions. [2022-02-09 01:57:33,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:57:33,840 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:33,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:33,847 INFO L225 Difference]: With dead ends: 4855 [2022-02-09 01:57:33,848 INFO L226 Difference]: Without dead ends: 4855 [2022-02-09 01:57:33,848 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=352, Invalid=770, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:57:33,848 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 456 mSDsluCounter, 1303 mSDsCounter, 0 mSdLazyCounter, 1126 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 456 SdHoareTripleChecker+Valid, 1461 SdHoareTripleChecker+Invalid, 1205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 1126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:33,848 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [456 Valid, 1461 Invalid, 1205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 1126 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:57:33,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4855 states. [2022-02-09 01:57:33,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4855 to 4054. [2022-02-09 01:57:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4054 states, 4052 states have (on average 2.715202369200395) internal successors, (11002), 4053 states have internal predecessors, (11002), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 4054 states and 11002 transitions. [2022-02-09 01:57:33,909 INFO L78 Accepts]: Start accepts. Automaton has 4054 states and 11002 transitions. Word has length 131 [2022-02-09 01:57:33,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:33,910 INFO L470 AbstractCegarLoop]: Abstraction has 4054 states and 11002 transitions. [2022-02-09 01:57:33,910 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 11002 transitions. [2022-02-09 01:57:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:33,914 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:33,914 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:33,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable235 [2022-02-09 01:57:33,914 INFO L402 AbstractCegarLoop]: === Iteration 237 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:33,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:33,915 INFO L85 PathProgramCache]: Analyzing trace with hash -556615241, now seen corresponding path program 124 times [2022-02-09 01:57:33,915 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:33,915 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960790285] [2022-02-09 01:57:33,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:33,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:34,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:34,602 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:34,602 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960790285] [2022-02-09 01:57:34,602 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960790285] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:34,602 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:34,602 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-02-09 01:57:34,602 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887266784] [2022-02-09 01:57:34,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:34,602 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-09 01:57:34,602 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:34,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-09 01:57:34,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=237, Unknown=0, NotChecked=0, Total=306 [2022-02-09 01:57:34,603 INFO L87 Difference]: Start difference. First operand 4054 states and 11002 transitions. Second operand has 18 states, 17 states have (on average 7.705882352941177) internal successors, (131), 18 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:37,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:37,207 INFO L93 Difference]: Finished difference Result 5361 states and 14061 transitions. [2022-02-09 01:57:37,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 01:57:37,208 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 7.705882352941177) internal successors, (131), 18 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:37,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:37,216 INFO L225 Difference]: With dead ends: 5361 [2022-02-09 01:57:37,216 INFO L226 Difference]: Without dead ends: 5361 [2022-02-09 01:57:37,217 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=480, Invalid=1002, Unknown=0, NotChecked=0, Total=1482 [2022-02-09 01:57:37,217 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 735 mSDsluCounter, 1218 mSDsCounter, 0 mSdLazyCounter, 1147 mSolverCounterSat, 199 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 735 SdHoareTripleChecker+Valid, 1375 SdHoareTripleChecker+Invalid, 1346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 199 IncrementalHoareTripleChecker+Valid, 1147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:37,217 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [735 Valid, 1375 Invalid, 1346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [199 Valid, 1147 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:57:37,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5361 states. [2022-02-09 01:57:37,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5361 to 4135. [2022-02-09 01:57:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4135 states, 4133 states have (on average 2.7166706992499394) internal successors, (11228), 4134 states have internal predecessors, (11228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 4135 states and 11228 transitions. [2022-02-09 01:57:37,287 INFO L78 Accepts]: Start accepts. Automaton has 4135 states and 11228 transitions. Word has length 131 [2022-02-09 01:57:37,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:37,287 INFO L470 AbstractCegarLoop]: Abstraction has 4135 states and 11228 transitions. [2022-02-09 01:57:37,288 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 7.705882352941177) internal successors, (131), 18 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:37,288 INFO L276 IsEmpty]: Start isEmpty. Operand 4135 states and 11228 transitions. [2022-02-09 01:57:37,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:37,293 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:37,293 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:37,293 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable236 [2022-02-09 01:57:37,293 INFO L402 AbstractCegarLoop]: === Iteration 238 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:37,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:37,293 INFO L85 PathProgramCache]: Analyzing trace with hash -556684991, now seen corresponding path program 125 times [2022-02-09 01:57:37,293 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:37,294 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609055604] [2022-02-09 01:57:37,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:37,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:38,234 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:38,234 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609055604] [2022-02-09 01:57:38,234 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609055604] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:38,234 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:38,234 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:38,235 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082593522] [2022-02-09 01:57:38,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:38,235 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:38,235 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:38,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:38,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:38,235 INFO L87 Difference]: Start difference. First operand 4135 states and 11228 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:40,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:40,928 INFO L93 Difference]: Finished difference Result 4934 states and 13115 transitions. [2022-02-09 01:57:40,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:57:40,929 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:40,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:40,936 INFO L225 Difference]: With dead ends: 4934 [2022-02-09 01:57:40,936 INFO L226 Difference]: Without dead ends: 4934 [2022-02-09 01:57:40,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=393, Invalid=867, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:57:40,937 INFO L933 BasicCegarLoop]: 189 mSDtfsCounter, 505 mSDsluCounter, 1142 mSDsCounter, 0 mSdLazyCounter, 1041 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 505 SdHoareTripleChecker+Valid, 1305 SdHoareTripleChecker+Invalid, 1147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 1041 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:40,937 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [505 Valid, 1305 Invalid, 1147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 1041 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:57:40,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4934 states. [2022-02-09 01:57:40,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4934 to 4121. [2022-02-09 01:57:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4121 states, 4119 states have (on average 2.715707696042729) internal successors, (11186), 4120 states have internal predecessors, (11186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 4121 states and 11186 transitions. [2022-02-09 01:57:41,007 INFO L78 Accepts]: Start accepts. Automaton has 4121 states and 11186 transitions. Word has length 131 [2022-02-09 01:57:41,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:41,008 INFO L470 AbstractCegarLoop]: Abstraction has 4121 states and 11186 transitions. [2022-02-09 01:57:41,008 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 4121 states and 11186 transitions. [2022-02-09 01:57:41,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:41,014 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:41,014 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:41,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable237 [2022-02-09 01:57:41,014 INFO L402 AbstractCegarLoop]: === Iteration 239 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:41,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:41,014 INFO L85 PathProgramCache]: Analyzing trace with hash 2009491355, now seen corresponding path program 126 times [2022-02-09 01:57:41,015 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:41,015 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258155907] [2022-02-09 01:57:41,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:41,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:42,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:42,030 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:42,030 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258155907] [2022-02-09 01:57:42,030 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258155907] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:42,030 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:42,030 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:42,030 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128069984] [2022-02-09 01:57:42,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:42,030 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:42,031 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:42,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:42,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=203, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:42,031 INFO L87 Difference]: Start difference. First operand 4121 states and 11186 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:43,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:43,301 INFO L93 Difference]: Finished difference Result 4850 states and 12899 transitions. [2022-02-09 01:57:43,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:57:43,301 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:43,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:43,308 INFO L225 Difference]: With dead ends: 4850 [2022-02-09 01:57:43,308 INFO L226 Difference]: Without dead ends: 4850 [2022-02-09 01:57:43,309 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=360, Invalid=762, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:57:43,309 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 478 mSDsluCounter, 583 mSDsCounter, 0 mSdLazyCounter, 550 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 478 SdHoareTripleChecker+Valid, 755 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:43,309 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [478 Valid, 755 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 550 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:57:43,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4850 states. [2022-02-09 01:57:43,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4850 to 4121. [2022-02-09 01:57:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4121 states, 4119 states have (on average 2.715707696042729) internal successors, (11186), 4120 states have internal predecessors, (11186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 4121 states and 11186 transitions. [2022-02-09 01:57:43,367 INFO L78 Accepts]: Start accepts. Automaton has 4121 states and 11186 transitions. Word has length 131 [2022-02-09 01:57:43,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:43,368 INFO L470 AbstractCegarLoop]: Abstraction has 4121 states and 11186 transitions. [2022-02-09 01:57:43,368 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 4121 states and 11186 transitions. [2022-02-09 01:57:43,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:43,372 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:43,372 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:43,372 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable238 [2022-02-09 01:57:43,373 INFO L402 AbstractCegarLoop]: === Iteration 240 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:43,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:43,373 INFO L85 PathProgramCache]: Analyzing trace with hash -214314791, now seen corresponding path program 127 times [2022-02-09 01:57:43,373 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:43,373 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151623070] [2022-02-09 01:57:43,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:43,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:44,738 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:44,738 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151623070] [2022-02-09 01:57:44,738 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151623070] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:44,738 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:44,738 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:44,738 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338542269] [2022-02-09 01:57:44,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:44,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:44,739 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:44,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:44,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:44,739 INFO L87 Difference]: Start difference. First operand 4121 states and 11186 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:46,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:46,305 INFO L93 Difference]: Finished difference Result 4760 states and 12725 transitions. [2022-02-09 01:57:46,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:57:46,306 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:46,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:46,313 INFO L225 Difference]: With dead ends: 4760 [2022-02-09 01:57:46,314 INFO L226 Difference]: Without dead ends: 4760 [2022-02-09 01:57:46,314 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=312, Invalid=680, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:57:46,314 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 434 mSDsluCounter, 920 mSDsCounter, 0 mSdLazyCounter, 882 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 434 SdHoareTripleChecker+Valid, 1074 SdHoareTripleChecker+Invalid, 963 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 882 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:46,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [434 Valid, 1074 Invalid, 963 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 882 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:57:46,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4760 states. [2022-02-09 01:57:46,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4760 to 4121. [2022-02-09 01:57:46,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4121 states, 4119 states have (on average 2.715707696042729) internal successors, (11186), 4120 states have internal predecessors, (11186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 4121 states and 11186 transitions. [2022-02-09 01:57:46,385 INFO L78 Accepts]: Start accepts. Automaton has 4121 states and 11186 transitions. Word has length 131 [2022-02-09 01:57:46,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:46,385 INFO L470 AbstractCegarLoop]: Abstraction has 4121 states and 11186 transitions. [2022-02-09 01:57:46,385 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 4121 states and 11186 transitions. [2022-02-09 01:57:46,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:46,392 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:46,392 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:46,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable239 [2022-02-09 01:57:46,392 INFO L402 AbstractCegarLoop]: === Iteration 241 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:46,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:46,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1931419713, now seen corresponding path program 128 times [2022-02-09 01:57:46,393 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:46,393 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196841047] [2022-02-09 01:57:46,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:46,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:47,728 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:47,728 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196841047] [2022-02-09 01:57:47,728 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196841047] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:47,728 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:47,728 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:47,728 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675115966] [2022-02-09 01:57:47,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:47,728 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:47,728 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:47,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:47,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:47,729 INFO L87 Difference]: Start difference. First operand 4121 states and 11186 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:50,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:50,147 INFO L93 Difference]: Finished difference Result 4892 states and 13079 transitions. [2022-02-09 01:57:50,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:57:50,147 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:50,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:50,155 INFO L225 Difference]: With dead ends: 4892 [2022-02-09 01:57:50,155 INFO L226 Difference]: Without dead ends: 4892 [2022-02-09 01:57:50,155 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=369, Invalid=753, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:57:50,155 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 457 mSDsluCounter, 865 mSDsCounter, 0 mSdLazyCounter, 852 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 457 SdHoareTripleChecker+Valid, 1017 SdHoareTripleChecker+Invalid, 939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 852 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:50,155 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [457 Valid, 1017 Invalid, 939 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 852 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:57:50,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4892 states. [2022-02-09 01:57:50,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4892 to 4127. [2022-02-09 01:57:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4127 states, 4125 states have (on average 2.716121212121212) internal successors, (11204), 4126 states have internal predecessors, (11204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:50,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 4127 states and 11204 transitions. [2022-02-09 01:57:50,220 INFO L78 Accepts]: Start accepts. Automaton has 4127 states and 11204 transitions. Word has length 131 [2022-02-09 01:57:50,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:50,220 INFO L470 AbstractCegarLoop]: Abstraction has 4127 states and 11204 transitions. [2022-02-09 01:57:50,220 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 4127 states and 11204 transitions. [2022-02-09 01:57:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:50,225 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:50,225 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:50,225 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable240 [2022-02-09 01:57:50,225 INFO L402 AbstractCegarLoop]: === Iteration 242 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:50,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:50,225 INFO L85 PathProgramCache]: Analyzing trace with hash 1931363913, now seen corresponding path program 129 times [2022-02-09 01:57:50,226 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:50,226 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044997527] [2022-02-09 01:57:50,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:50,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:50,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:51,420 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:51,420 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044997527] [2022-02-09 01:57:51,420 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044997527] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:51,421 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:51,421 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:51,421 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707087924] [2022-02-09 01:57:51,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:51,421 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:51,421 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:51,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:51,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:51,421 INFO L87 Difference]: Start difference. First operand 4127 states and 11204 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:53,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:53,898 INFO L93 Difference]: Finished difference Result 4816 states and 12887 transitions. [2022-02-09 01:57:53,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:57:53,898 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:53,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:53,906 INFO L225 Difference]: With dead ends: 4816 [2022-02-09 01:57:53,906 INFO L226 Difference]: Without dead ends: 4816 [2022-02-09 01:57:53,906 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=365, Invalid=757, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:57:53,907 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 453 mSDsluCounter, 731 mSDsCounter, 0 mSdLazyCounter, 693 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 453 SdHoareTripleChecker+Valid, 888 SdHoareTripleChecker+Invalid, 781 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:53,907 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [453 Valid, 888 Invalid, 781 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 693 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:57:53,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4816 states. [2022-02-09 01:57:53,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4816 to 4123. [2022-02-09 01:57:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4123 states, 4121 states have (on average 2.7158456685270567) internal successors, (11192), 4122 states have internal predecessors, (11192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:53,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 4123 states and 11192 transitions. [2022-02-09 01:57:53,975 INFO L78 Accepts]: Start accepts. Automaton has 4123 states and 11192 transitions. Word has length 131 [2022-02-09 01:57:53,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:53,976 INFO L470 AbstractCegarLoop]: Abstraction has 4123 states and 11192 transitions. [2022-02-09 01:57:53,976 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 11192 transitions. [2022-02-09 01:57:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:53,981 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:53,981 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:53,981 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable241 [2022-02-09 01:57:53,981 INFO L402 AbstractCegarLoop]: === Iteration 243 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:53,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:53,982 INFO L85 PathProgramCache]: Analyzing trace with hash 1727649273, now seen corresponding path program 130 times [2022-02-09 01:57:53,982 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:53,982 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802378906] [2022-02-09 01:57:53,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:53,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:55,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:55,255 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:55,256 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802378906] [2022-02-09 01:57:55,256 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802378906] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:55,256 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:55,256 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:55,256 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581528988] [2022-02-09 01:57:55,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:55,256 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:55,256 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:55,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:55,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:55,257 INFO L87 Difference]: Start difference. First operand 4123 states and 11192 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:57,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:57:57,732 INFO L93 Difference]: Finished difference Result 4878 states and 13041 transitions. [2022-02-09 01:57:57,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:57:57,732 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:57:57,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:57:57,740 INFO L225 Difference]: With dead ends: 4878 [2022-02-09 01:57:57,740 INFO L226 Difference]: Without dead ends: 4878 [2022-02-09 01:57:57,740 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=361, Invalid=761, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:57:57,740 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 581 mSDsluCounter, 921 mSDsCounter, 0 mSdLazyCounter, 940 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 581 SdHoareTripleChecker+Valid, 1075 SdHoareTripleChecker+Invalid, 1029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 940 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:57:57,740 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [581 Valid, 1075 Invalid, 1029 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 940 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:57:57,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2022-02-09 01:57:57,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4131. [2022-02-09 01:57:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4131 states, 4129 states have (on average 2.7163962218454833) internal successors, (11216), 4130 states have internal predecessors, (11216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 4131 states and 11216 transitions. [2022-02-09 01:57:57,804 INFO L78 Accepts]: Start accepts. Automaton has 4131 states and 11216 transitions. Word has length 131 [2022-02-09 01:57:57,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:57:57,804 INFO L470 AbstractCegarLoop]: Abstraction has 4131 states and 11216 transitions. [2022-02-09 01:57:57,804 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:57:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4131 states and 11216 transitions. [2022-02-09 01:57:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:57:57,809 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:57:57,809 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:57:57,809 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable242 [2022-02-09 01:57:57,809 INFO L402 AbstractCegarLoop]: === Iteration 244 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:57:57,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:57:57,809 INFO L85 PathProgramCache]: Analyzing trace with hash 1727593473, now seen corresponding path program 131 times [2022-02-09 01:57:57,809 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:57:57,809 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634392846] [2022-02-09 01:57:57,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:57:57,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:57:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:57:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:57:59,560 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:57:59,560 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634392846] [2022-02-09 01:57:59,560 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634392846] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:57:59,560 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:57:59,560 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:57:59,560 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005749865] [2022-02-09 01:57:59,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:57:59,560 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:57:59,560 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:57:59,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:57:59,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:57:59,561 INFO L87 Difference]: Start difference. First operand 4131 states and 11216 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:02,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:02,325 INFO L93 Difference]: Finished difference Result 4810 states and 12869 transitions. [2022-02-09 01:58:02,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:58:02,325 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:02,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:02,332 INFO L225 Difference]: With dead ends: 4810 [2022-02-09 01:58:02,332 INFO L226 Difference]: Without dead ends: 4810 [2022-02-09 01:58:02,332 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:58:02,332 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 445 mSDsluCounter, 900 mSDsCounter, 0 mSdLazyCounter, 879 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 445 SdHoareTripleChecker+Valid, 1055 SdHoareTripleChecker+Invalid, 965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 879 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:02,332 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [445 Valid, 1055 Invalid, 965 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 879 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:58:02,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4810 states. [2022-02-09 01:58:02,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4810 to 4129. [2022-02-09 01:58:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4129 states, 4127 states have (on average 2.716258783620063) internal successors, (11210), 4128 states have internal predecessors, (11210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:02,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 4129 states and 11210 transitions. [2022-02-09 01:58:02,397 INFO L78 Accepts]: Start accepts. Automaton has 4129 states and 11210 transitions. Word has length 131 [2022-02-09 01:58:02,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:02,397 INFO L470 AbstractCegarLoop]: Abstraction has 4129 states and 11210 transitions. [2022-02-09 01:58:02,397 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:02,397 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 11210 transitions. [2022-02-09 01:58:02,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:02,402 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:02,402 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:02,402 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable243 [2022-02-09 01:58:02,402 INFO L402 AbstractCegarLoop]: === Iteration 245 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:02,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:02,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1727147073, now seen corresponding path program 132 times [2022-02-09 01:58:02,403 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:02,403 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936575715] [2022-02-09 01:58:02,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:02,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:03,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:03,627 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:03,627 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936575715] [2022-02-09 01:58:03,627 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936575715] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:03,627 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:03,627 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:03,627 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778076848] [2022-02-09 01:58:03,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:03,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:03,627 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:03,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:03,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:03,628 INFO L87 Difference]: Start difference. First operand 4129 states and 11210 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:06,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:06,023 INFO L93 Difference]: Finished difference Result 4870 states and 13015 transitions. [2022-02-09 01:58:06,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:58:06,024 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:06,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:06,031 INFO L225 Difference]: With dead ends: 4870 [2022-02-09 01:58:06,031 INFO L226 Difference]: Without dead ends: 4870 [2022-02-09 01:58:06,032 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=303, Invalid=689, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:58:06,032 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 434 mSDsluCounter, 1067 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 434 SdHoareTripleChecker+Valid, 1211 SdHoareTripleChecker+Invalid, 1127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:06,032 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [434 Valid, 1211 Invalid, 1127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1043 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:58:06,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4870 states. [2022-02-09 01:58:06,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4870 to 4130. [2022-02-09 01:58:06,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4130 states, 4128 states have (on average 2.716327519379845) internal successors, (11213), 4129 states have internal predecessors, (11213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 4130 states and 11213 transitions. [2022-02-09 01:58:06,093 INFO L78 Accepts]: Start accepts. Automaton has 4130 states and 11213 transitions. Word has length 131 [2022-02-09 01:58:06,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:06,093 INFO L470 AbstractCegarLoop]: Abstraction has 4130 states and 11213 transitions. [2022-02-09 01:58:06,094 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 11213 transitions. [2022-02-09 01:58:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:06,098 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:06,098 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:06,099 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable244 [2022-02-09 01:58:06,099 INFO L402 AbstractCegarLoop]: === Iteration 246 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:06,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:06,099 INFO L85 PathProgramCache]: Analyzing trace with hash 1725431223, now seen corresponding path program 133 times [2022-02-09 01:58:06,099 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:06,099 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180858678] [2022-02-09 01:58:06,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:06,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:07,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:07,971 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:07,971 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180858678] [2022-02-09 01:58:07,971 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180858678] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:07,971 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:07,971 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:07,971 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993821156] [2022-02-09 01:58:07,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:07,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:07,972 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:07,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:07,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:07,972 INFO L87 Difference]: Start difference. First operand 4130 states and 11213 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:09,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:09,997 INFO L93 Difference]: Finished difference Result 4816 states and 12893 transitions. [2022-02-09 01:58:09,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:58:09,997 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:09,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:10,005 INFO L225 Difference]: With dead ends: 4816 [2022-02-09 01:58:10,005 INFO L226 Difference]: Without dead ends: 4816 [2022-02-09 01:58:10,005 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:58:10,006 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 429 mSDsluCounter, 955 mSDsCounter, 0 mSdLazyCounter, 892 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 429 SdHoareTripleChecker+Valid, 1103 SdHoareTripleChecker+Invalid, 978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 892 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:10,006 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [429 Valid, 1103 Invalid, 978 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 892 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:58:10,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4816 states. [2022-02-09 01:58:10,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4816 to 4128. [2022-02-09 01:58:10,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4128 states, 4126 states have (on average 2.716190014541929) internal successors, (11207), 4127 states have internal predecessors, (11207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:10,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 4128 states and 11207 transitions. [2022-02-09 01:58:10,069 INFO L78 Accepts]: Start accepts. Automaton has 4128 states and 11207 transitions. Word has length 131 [2022-02-09 01:58:10,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:10,069 INFO L470 AbstractCegarLoop]: Abstraction has 4128 states and 11207 transitions. [2022-02-09 01:58:10,069 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:10,069 INFO L276 IsEmpty]: Start isEmpty. Operand 4128 states and 11207 transitions. [2022-02-09 01:58:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:10,074 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:10,075 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:10,075 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable245 [2022-02-09 01:58:10,075 INFO L402 AbstractCegarLoop]: === Iteration 247 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:10,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:10,075 INFO L85 PathProgramCache]: Analyzing trace with hash -239358011, now seen corresponding path program 134 times [2022-02-09 01:58:10,075 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:10,075 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65394989] [2022-02-09 01:58:10,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:10,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:11,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:11,198 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:11,198 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65394989] [2022-02-09 01:58:11,198 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65394989] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:11,198 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:11,198 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:11,198 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158252767] [2022-02-09 01:58:11,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:11,198 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:11,198 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:11,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:11,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:11,199 INFO L87 Difference]: Start difference. First operand 4128 states and 11207 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:13,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:13,502 INFO L93 Difference]: Finished difference Result 4841 states and 12925 transitions. [2022-02-09 01:58:13,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:58:13,502 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:13,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:13,510 INFO L225 Difference]: With dead ends: 4841 [2022-02-09 01:58:13,510 INFO L226 Difference]: Without dead ends: 4841 [2022-02-09 01:58:13,511 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=299, Invalid=693, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:58:13,511 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 547 mSDsluCounter, 1018 mSDsCounter, 0 mSdLazyCounter, 996 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 547 SdHoareTripleChecker+Valid, 1163 SdHoareTripleChecker+Invalid, 1079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 996 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:13,511 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [547 Valid, 1163 Invalid, 1079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 996 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:58:13,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4841 states. [2022-02-09 01:58:13,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4841 to 4124. [2022-02-09 01:58:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4124 states, 4122 states have (on average 2.7159146045608926) internal successors, (11195), 4123 states have internal predecessors, (11195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 4124 states and 11195 transitions. [2022-02-09 01:58:13,574 INFO L78 Accepts]: Start accepts. Automaton has 4124 states and 11195 transitions. Word has length 131 [2022-02-09 01:58:13,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:13,575 INFO L470 AbstractCegarLoop]: Abstraction has 4124 states and 11195 transitions. [2022-02-09 01:58:13,575 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4124 states and 11195 transitions. [2022-02-09 01:58:13,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:13,579 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:13,580 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:13,580 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable246 [2022-02-09 01:58:13,580 INFO L402 AbstractCegarLoop]: === Iteration 248 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:13,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:13,580 INFO L85 PathProgramCache]: Analyzing trace with hash -241073861, now seen corresponding path program 135 times [2022-02-09 01:58:13,580 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:13,580 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349878793] [2022-02-09 01:58:13,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:13,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:15,247 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:15,247 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349878793] [2022-02-09 01:58:15,248 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349878793] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:15,248 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:15,248 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:15,248 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895737069] [2022-02-09 01:58:15,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:15,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:15,248 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:15,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:15,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:15,248 INFO L87 Difference]: Start difference. First operand 4124 states and 11195 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:17,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:17,287 INFO L93 Difference]: Finished difference Result 4781 states and 12785 transitions. [2022-02-09 01:58:17,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:58:17,287 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:17,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:17,295 INFO L225 Difference]: With dead ends: 4781 [2022-02-09 01:58:17,295 INFO L226 Difference]: Without dead ends: 4781 [2022-02-09 01:58:17,295 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=307, Invalid=685, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:58:17,295 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 423 mSDsluCounter, 1073 mSDsCounter, 0 mSdLazyCounter, 1029 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 423 SdHoareTripleChecker+Valid, 1217 SdHoareTripleChecker+Invalid, 1108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 1029 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:17,295 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [423 Valid, 1217 Invalid, 1108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 1029 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:58:17,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4781 states. [2022-02-09 01:58:17,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4781 to 4121. [2022-02-09 01:58:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4121 states, 4119 states have (on average 2.715707696042729) internal successors, (11186), 4120 states have internal predecessors, (11186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 4121 states and 11186 transitions. [2022-02-09 01:58:17,356 INFO L78 Accepts]: Start accepts. Automaton has 4121 states and 11186 transitions. Word has length 131 [2022-02-09 01:58:17,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:17,357 INFO L470 AbstractCegarLoop]: Abstraction has 4121 states and 11186 transitions. [2022-02-09 01:58:17,357 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 4121 states and 11186 transitions. [2022-02-09 01:58:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:17,361 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:17,362 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:17,362 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable247 [2022-02-09 01:58:17,362 INFO L402 AbstractCegarLoop]: === Iteration 249 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:17,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:17,362 INFO L85 PathProgramCache]: Analyzing trace with hash -767312627, now seen corresponding path program 136 times [2022-02-09 01:58:17,362 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:17,362 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504085559] [2022-02-09 01:58:17,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:17,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:18,133 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:18,133 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504085559] [2022-02-09 01:58:18,133 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504085559] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:18,133 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:18,133 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:18,133 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012138952] [2022-02-09 01:58:18,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:18,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:18,133 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:18,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:18,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:18,134 INFO L87 Difference]: Start difference. First operand 4121 states and 11186 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:21,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:21,309 INFO L93 Difference]: Finished difference Result 4902 states and 13116 transitions. [2022-02-09 01:58:21,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 01:58:21,310 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:21,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:21,317 INFO L225 Difference]: With dead ends: 4902 [2022-02-09 01:58:21,317 INFO L226 Difference]: Without dead ends: 4902 [2022-02-09 01:58:21,317 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=516, Invalid=1044, Unknown=0, NotChecked=0, Total=1560 [2022-02-09 01:58:21,317 INFO L933 BasicCegarLoop]: 209 mSDtfsCounter, 496 mSDsluCounter, 1316 mSDsCounter, 0 mSdLazyCounter, 1242 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 496 SdHoareTripleChecker+Valid, 1505 SdHoareTripleChecker+Invalid, 1350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 1242 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:21,318 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [496 Valid, 1505 Invalid, 1350 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 1242 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:58:21,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4902 states. [2022-02-09 01:58:21,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4902 to 4125. [2022-02-09 01:58:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4125 states, 4123 states have (on average 2.7159835071549843) internal successors, (11198), 4124 states have internal predecessors, (11198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 4125 states and 11198 transitions. [2022-02-09 01:58:21,383 INFO L78 Accepts]: Start accepts. Automaton has 4125 states and 11198 transitions. Word has length 131 [2022-02-09 01:58:21,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:21,383 INFO L470 AbstractCegarLoop]: Abstraction has 4125 states and 11198 transitions. [2022-02-09 01:58:21,384 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 4125 states and 11198 transitions. [2022-02-09 01:58:21,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:21,388 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:21,388 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:21,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable248 [2022-02-09 01:58:21,389 INFO L402 AbstractCegarLoop]: === Iteration 250 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:21,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:21,389 INFO L85 PathProgramCache]: Analyzing trace with hash -773453417, now seen corresponding path program 137 times [2022-02-09 01:58:21,389 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:21,389 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089988484] [2022-02-09 01:58:21,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:21,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:22,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:22,232 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:22,233 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089988484] [2022-02-09 01:58:22,233 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089988484] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:22,233 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:22,233 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:22,233 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380535977] [2022-02-09 01:58:22,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:22,233 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:22,233 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:22,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:22,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:22,234 INFO L87 Difference]: Start difference. First operand 4125 states and 11198 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:25,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:25,026 INFO L93 Difference]: Finished difference Result 4960 states and 13283 transitions. [2022-02-09 01:58:25,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:58:25,027 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:25,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:25,034 INFO L225 Difference]: With dead ends: 4960 [2022-02-09 01:58:25,034 INFO L226 Difference]: Without dead ends: 4960 [2022-02-09 01:58:25,035 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=412, Invalid=848, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:58:25,035 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 520 mSDsluCounter, 1132 mSDsCounter, 0 mSdLazyCounter, 1152 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 520 SdHoareTripleChecker+Valid, 1279 SdHoareTripleChecker+Invalid, 1240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1152 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:25,035 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [520 Valid, 1279 Invalid, 1240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1152 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:58:25,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4960 states. [2022-02-09 01:58:25,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4960 to 4129. [2022-02-09 01:58:25,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4129 states, 4127 states have (on average 2.716258783620063) internal successors, (11210), 4128 states have internal predecessors, (11210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 4129 states and 11210 transitions. [2022-02-09 01:58:25,099 INFO L78 Accepts]: Start accepts. Automaton has 4129 states and 11210 transitions. Word has length 131 [2022-02-09 01:58:25,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:25,099 INFO L470 AbstractCegarLoop]: Abstraction has 4129 states and 11210 transitions. [2022-02-09 01:58:25,099 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 11210 transitions. [2022-02-09 01:58:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:25,104 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:25,104 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:25,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable249 [2022-02-09 01:58:25,104 INFO L402 AbstractCegarLoop]: === Iteration 251 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:25,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:25,104 INFO L85 PathProgramCache]: Analyzing trace with hash -773509217, now seen corresponding path program 138 times [2022-02-09 01:58:25,104 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:25,104 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987791036] [2022-02-09 01:58:25,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:25,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:26,221 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:26,221 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987791036] [2022-02-09 01:58:26,221 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987791036] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:26,221 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:26,221 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:26,221 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614247610] [2022-02-09 01:58:26,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:26,222 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:26,222 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:26,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:26,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:26,222 INFO L87 Difference]: Start difference. First operand 4129 states and 11210 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:29,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:29,079 INFO L93 Difference]: Finished difference Result 4884 states and 13091 transitions. [2022-02-09 01:58:29,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:58:29,079 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:29,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:29,087 INFO L225 Difference]: With dead ends: 4884 [2022-02-09 01:58:29,087 INFO L226 Difference]: Without dead ends: 4884 [2022-02-09 01:58:29,087 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=409, Invalid=851, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:58:29,087 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 574 mSDsluCounter, 734 mSDsCounter, 0 mSdLazyCounter, 826 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 574 SdHoareTripleChecker+Valid, 888 SdHoareTripleChecker+Invalid, 919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:29,088 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [574 Valid, 888 Invalid, 919 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 826 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:58:29,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4884 states. [2022-02-09 01:58:29,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4884 to 4125. [2022-02-09 01:58:29,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4125 states, 4123 states have (on average 2.7159835071549843) internal successors, (11198), 4124 states have internal predecessors, (11198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 4125 states and 11198 transitions. [2022-02-09 01:58:29,153 INFO L78 Accepts]: Start accepts. Automaton has 4125 states and 11198 transitions. Word has length 131 [2022-02-09 01:58:29,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:29,153 INFO L470 AbstractCegarLoop]: Abstraction has 4125 states and 11198 transitions. [2022-02-09 01:58:29,153 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 4125 states and 11198 transitions. [2022-02-09 01:58:29,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:29,158 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:29,158 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:29,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable250 [2022-02-09 01:58:29,159 INFO L402 AbstractCegarLoop]: === Iteration 252 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:29,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:29,159 INFO L85 PathProgramCache]: Analyzing trace with hash 701680409, now seen corresponding path program 139 times [2022-02-09 01:58:29,159 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:29,159 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045390432] [2022-02-09 01:58:29,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:29,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:30,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:30,181 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:30,181 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045390432] [2022-02-09 01:58:30,181 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045390432] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:30,181 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:30,181 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:30,181 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835970855] [2022-02-09 01:58:30,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:30,181 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:30,182 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:30,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:30,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:30,182 INFO L87 Difference]: Start difference. First operand 4125 states and 11198 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:32,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:32,430 INFO L93 Difference]: Finished difference Result 4880 states and 13054 transitions. [2022-02-09 01:58:32,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 01:58:32,431 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:32,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:32,438 INFO L225 Difference]: With dead ends: 4880 [2022-02-09 01:58:32,438 INFO L226 Difference]: Without dead ends: 4880 [2022-02-09 01:58:32,438 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=510, Invalid=1050, Unknown=0, NotChecked=0, Total=1560 [2022-02-09 01:58:32,439 INFO L933 BasicCegarLoop]: 209 mSDtfsCounter, 475 mSDsluCounter, 1215 mSDsCounter, 0 mSdLazyCounter, 1158 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 475 SdHoareTripleChecker+Valid, 1406 SdHoareTripleChecker+Invalid, 1253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 1158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:32,439 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [475 Valid, 1406 Invalid, 1253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 1158 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:58:32,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4880 states. [2022-02-09 01:58:32,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4880 to 4131. [2022-02-09 01:58:32,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4131 states, 4129 states have (on average 2.7163962218454833) internal successors, (11216), 4130 states have internal predecessors, (11216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 4131 states and 11216 transitions. [2022-02-09 01:58:32,501 INFO L78 Accepts]: Start accepts. Automaton has 4131 states and 11216 transitions. Word has length 131 [2022-02-09 01:58:32,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:32,501 INFO L470 AbstractCegarLoop]: Abstraction has 4131 states and 11216 transitions. [2022-02-09 01:58:32,502 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:32,502 INFO L276 IsEmpty]: Start isEmpty. Operand 4131 states and 11216 transitions. [2022-02-09 01:58:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:32,506 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:32,506 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:32,506 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable251 [2022-02-09 01:58:32,506 INFO L402 AbstractCegarLoop]: === Iteration 253 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:32,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:32,507 INFO L85 PathProgramCache]: Analyzing trace with hash 695539619, now seen corresponding path program 140 times [2022-02-09 01:58:32,507 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:32,507 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378086910] [2022-02-09 01:58:32,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:32,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:33,291 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:33,291 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378086910] [2022-02-09 01:58:33,291 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [378086910] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:33,292 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:33,292 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:33,292 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941628901] [2022-02-09 01:58:33,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:33,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:33,292 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:33,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:33,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:33,292 INFO L87 Difference]: Start difference. First operand 4131 states and 11216 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:36,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:36,174 INFO L93 Difference]: Finished difference Result 4992 states and 13379 transitions. [2022-02-09 01:58:36,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:58:36,175 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:36,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:36,182 INFO L225 Difference]: With dead ends: 4992 [2022-02-09 01:58:36,182 INFO L226 Difference]: Without dead ends: 4992 [2022-02-09 01:58:36,183 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=400, Invalid=860, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:58:36,183 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 459 mSDsluCounter, 1092 mSDsCounter, 0 mSdLazyCounter, 1163 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 1239 SdHoareTripleChecker+Invalid, 1253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 1163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:36,183 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [459 Valid, 1239 Invalid, 1253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 1163 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:58:36,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4992 states. [2022-02-09 01:58:36,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4992 to 4135. [2022-02-09 01:58:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4135 states, 4133 states have (on average 2.7166706992499394) internal successors, (11228), 4134 states have internal predecessors, (11228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:36,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 4135 states and 11228 transitions. [2022-02-09 01:58:36,250 INFO L78 Accepts]: Start accepts. Automaton has 4135 states and 11228 transitions. Word has length 131 [2022-02-09 01:58:36,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:36,250 INFO L470 AbstractCegarLoop]: Abstraction has 4135 states and 11228 transitions. [2022-02-09 01:58:36,251 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 4135 states and 11228 transitions. [2022-02-09 01:58:36,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:36,255 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:36,256 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:36,256 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable252 [2022-02-09 01:58:36,256 INFO L402 AbstractCegarLoop]: === Iteration 254 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:36,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:36,256 INFO L85 PathProgramCache]: Analyzing trace with hash 695483819, now seen corresponding path program 141 times [2022-02-09 01:58:36,256 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:36,256 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696168511] [2022-02-09 01:58:36,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:36,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:37,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:37,644 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:37,644 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696168511] [2022-02-09 01:58:37,644 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696168511] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:37,644 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:37,644 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:37,644 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518932556] [2022-02-09 01:58:37,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:37,644 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:37,644 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:37,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:37,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:37,645 INFO L87 Difference]: Start difference. First operand 4135 states and 11228 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:40,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:40,798 INFO L93 Difference]: Finished difference Result 4912 states and 13175 transitions. [2022-02-09 01:58:40,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 01:58:40,799 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:40,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:40,806 INFO L225 Difference]: With dead ends: 4912 [2022-02-09 01:58:40,807 INFO L226 Difference]: Without dead ends: 4912 [2022-02-09 01:58:40,807 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=396, Invalid=864, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 01:58:40,807 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 538 mSDsluCounter, 1109 mSDsCounter, 0 mSdLazyCounter, 1210 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 1257 SdHoareTripleChecker+Invalid, 1304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 1210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:40,807 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [538 Valid, 1257 Invalid, 1304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 1210 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:58:40,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4912 states. [2022-02-09 01:58:40,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4912 to 4131. [2022-02-09 01:58:40,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4131 states, 4129 states have (on average 2.7163962218454833) internal successors, (11216), 4130 states have internal predecessors, (11216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 4131 states and 11216 transitions. [2022-02-09 01:58:40,873 INFO L78 Accepts]: Start accepts. Automaton has 4131 states and 11216 transitions. Word has length 131 [2022-02-09 01:58:40,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:40,873 INFO L470 AbstractCegarLoop]: Abstraction has 4131 states and 11216 transitions. [2022-02-09 01:58:40,873 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 4131 states and 11216 transitions. [2022-02-09 01:58:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:40,878 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:40,878 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:40,878 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable253 [2022-02-09 01:58:40,878 INFO L402 AbstractCegarLoop]: === Iteration 255 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:40,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:40,879 INFO L85 PathProgramCache]: Analyzing trace with hash 681701219, now seen corresponding path program 142 times [2022-02-09 01:58:40,879 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:40,879 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935421165] [2022-02-09 01:58:40,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:40,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:41,686 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:41,686 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935421165] [2022-02-09 01:58:41,686 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935421165] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:41,686 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:41,686 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:41,686 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544486059] [2022-02-09 01:58:41,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:41,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:41,687 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:41,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:41,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:41,687 INFO L87 Difference]: Start difference. First operand 4131 states and 11216 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:43,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:43,811 INFO L93 Difference]: Finished difference Result 4857 states and 12979 transitions. [2022-02-09 01:58:43,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:58:43,811 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:43,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:43,820 INFO L225 Difference]: With dead ends: 4857 [2022-02-09 01:58:43,821 INFO L226 Difference]: Without dead ends: 4857 [2022-02-09 01:58:43,821 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=299, Invalid=693, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:58:43,821 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 555 mSDsluCounter, 1214 mSDsCounter, 0 mSdLazyCounter, 1221 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 555 SdHoareTripleChecker+Valid, 1346 SdHoareTripleChecker+Invalid, 1306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 1221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:43,821 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [555 Valid, 1346 Invalid, 1306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 1221 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:58:43,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4857 states. [2022-02-09 01:58:43,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4857 to 4136. [2022-02-09 01:58:43,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4136 states, 4134 states have (on average 2.71673923560716) internal successors, (11231), 4135 states have internal predecessors, (11231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 4136 states and 11231 transitions. [2022-02-09 01:58:43,900 INFO L78 Accepts]: Start accepts. Automaton has 4136 states and 11231 transitions. Word has length 131 [2022-02-09 01:58:43,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:43,900 INFO L470 AbstractCegarLoop]: Abstraction has 4136 states and 11231 transitions. [2022-02-09 01:58:43,901 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 11231 transitions. [2022-02-09 01:58:43,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:43,907 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:43,907 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:43,907 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable254 [2022-02-09 01:58:43,907 INFO L402 AbstractCegarLoop]: === Iteration 256 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:43,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:43,907 INFO L85 PathProgramCache]: Analyzing trace with hash 681631469, now seen corresponding path program 143 times [2022-02-09 01:58:43,908 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:43,908 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280400405] [2022-02-09 01:58:43,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:43,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:44,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:44,948 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:44,948 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280400405] [2022-02-09 01:58:44,948 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280400405] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:44,948 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:44,948 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:44,949 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662138273] [2022-02-09 01:58:44,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:44,949 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:44,949 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:44,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:44,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:44,949 INFO L87 Difference]: Start difference. First operand 4136 states and 11231 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:47,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:47,049 INFO L93 Difference]: Finished difference Result 4833 states and 12913 transitions. [2022-02-09 01:58:47,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:58:47,051 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:47,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:47,059 INFO L225 Difference]: With dead ends: 4833 [2022-02-09 01:58:47,059 INFO L226 Difference]: Without dead ends: 4833 [2022-02-09 01:58:47,060 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=295, Invalid=697, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:58:47,060 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 422 mSDsluCounter, 1425 mSDsCounter, 0 mSdLazyCounter, 1399 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 422 SdHoareTripleChecker+Valid, 1555 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1399 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:47,060 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [422 Valid, 1555 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1399 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:58:47,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4833 states. [2022-02-09 01:58:47,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4833 to 4132. [2022-02-09 01:58:47,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4132 states, 4130 states have (on average 2.7164648910411624) internal successors, (11219), 4131 states have internal predecessors, (11219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:47,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 4132 states and 11219 transitions. [2022-02-09 01:58:47,131 INFO L78 Accepts]: Start accepts. Automaton has 4132 states and 11219 transitions. Word has length 131 [2022-02-09 01:58:47,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:47,132 INFO L470 AbstractCegarLoop]: Abstraction has 4132 states and 11219 transitions. [2022-02-09 01:58:47,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 11219 transitions. [2022-02-09 01:58:47,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:47,138 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:47,138 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:47,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable255 [2022-02-09 01:58:47,139 INFO L402 AbstractCegarLoop]: === Iteration 257 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:47,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:47,139 INFO L85 PathProgramCache]: Analyzing trace with hash 491769179, now seen corresponding path program 144 times [2022-02-09 01:58:47,139 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:47,139 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435837455] [2022-02-09 01:58:47,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:47,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:48,527 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:48,527 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435837455] [2022-02-09 01:58:48,527 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435837455] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:48,527 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:48,527 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:48,527 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529886386] [2022-02-09 01:58:48,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:48,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:48,528 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:48,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:48,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:48,528 INFO L87 Difference]: Start difference. First operand 4132 states and 11219 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:51,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:51,008 INFO L93 Difference]: Finished difference Result 4823 states and 12887 transitions. [2022-02-09 01:58:51,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:58:51,008 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:51,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:51,016 INFO L225 Difference]: With dead ends: 4823 [2022-02-09 01:58:51,016 INFO L226 Difference]: Without dead ends: 4823 [2022-02-09 01:58:51,016 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=348, Invalid=774, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:58:51,016 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 469 mSDsluCounter, 1077 mSDsCounter, 0 mSdLazyCounter, 1016 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 469 SdHoareTripleChecker+Valid, 1215 SdHoareTripleChecker+Invalid, 1107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 1016 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:51,016 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [469 Valid, 1215 Invalid, 1107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 1016 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:58:51,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4823 states. [2022-02-09 01:58:51,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4823 to 4137. [2022-02-09 01:58:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4137 states, 4135 states have (on average 2.716807738814994) internal successors, (11234), 4136 states have internal predecessors, (11234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 4137 states and 11234 transitions. [2022-02-09 01:58:51,073 INFO L78 Accepts]: Start accepts. Automaton has 4137 states and 11234 transitions. Word has length 131 [2022-02-09 01:58:51,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:51,073 INFO L470 AbstractCegarLoop]: Abstraction has 4137 states and 11234 transitions. [2022-02-09 01:58:51,073 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 11234 transitions. [2022-02-09 01:58:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:51,078 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:51,078 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:51,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable256 [2022-02-09 01:58:51,078 INFO L402 AbstractCegarLoop]: === Iteration 258 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:51,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:51,078 INFO L85 PathProgramCache]: Analyzing trace with hash 491713379, now seen corresponding path program 145 times [2022-02-09 01:58:51,078 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:51,078 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947096637] [2022-02-09 01:58:51,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:51,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:52,365 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:52,365 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947096637] [2022-02-09 01:58:52,365 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947096637] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:52,365 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:52,365 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:52,366 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765415126] [2022-02-09 01:58:52,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:52,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:52,366 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:52,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:52,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:52,366 INFO L87 Difference]: Start difference. First operand 4137 states and 11234 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:54,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:54,923 INFO L93 Difference]: Finished difference Result 4789 states and 12815 transitions. [2022-02-09 01:58:54,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:58:54,923 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:54,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:54,932 INFO L225 Difference]: With dead ends: 4789 [2022-02-09 01:58:54,932 INFO L226 Difference]: Without dead ends: 4789 [2022-02-09 01:58:54,932 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=298, Invalid=694, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:58:54,932 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 554 mSDsluCounter, 1231 mSDsCounter, 0 mSdLazyCounter, 1224 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 554 SdHoareTripleChecker+Valid, 1364 SdHoareTripleChecker+Invalid, 1313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 1224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:54,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [554 Valid, 1364 Invalid, 1313 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 1224 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:58:54,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4789 states. [2022-02-09 01:58:54,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4789 to 4135. [2022-02-09 01:58:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4135 states, 4133 states have (on average 2.7166706992499394) internal successors, (11228), 4134 states have internal predecessors, (11228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:55,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 4135 states and 11228 transitions. [2022-02-09 01:58:55,000 INFO L78 Accepts]: Start accepts. Automaton has 4135 states and 11228 transitions. Word has length 131 [2022-02-09 01:58:55,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:55,000 INFO L470 AbstractCegarLoop]: Abstraction has 4135 states and 11228 transitions. [2022-02-09 01:58:55,001 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand 4135 states and 11228 transitions. [2022-02-09 01:58:55,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:55,006 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:55,006 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:55,006 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable257 [2022-02-09 01:58:55,006 INFO L402 AbstractCegarLoop]: === Iteration 259 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:55,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:55,007 INFO L85 PathProgramCache]: Analyzing trace with hash 491266979, now seen corresponding path program 146 times [2022-02-09 01:58:55,007 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:55,007 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423461397] [2022-02-09 01:58:55,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:55,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:56,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:56,286 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:56,286 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423461397] [2022-02-09 01:58:56,286 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423461397] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:56,286 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:56,286 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:56,286 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395325049] [2022-02-09 01:58:56,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:56,287 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:56,287 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:56,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:56,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:56,287 INFO L87 Difference]: Start difference. First operand 4135 states and 11228 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:58,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:58:58,273 INFO L93 Difference]: Finished difference Result 4819 states and 12871 transitions. [2022-02-09 01:58:58,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:58:58,273 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:58:58,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:58:58,280 INFO L225 Difference]: With dead ends: 4819 [2022-02-09 01:58:58,280 INFO L226 Difference]: Without dead ends: 4819 [2022-02-09 01:58:58,281 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=294, Invalid=698, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:58:58,281 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 542 mSDsluCounter, 1238 mSDsCounter, 0 mSdLazyCounter, 1255 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 1372 SdHoareTripleChecker+Invalid, 1337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 1255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:58:58,281 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [542 Valid, 1372 Invalid, 1337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 1255 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:58:58,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4819 states. [2022-02-09 01:58:58,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4819 to 4133. [2022-02-09 01:58:58,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4133 states, 4131 states have (on average 2.7165335269910433) internal successors, (11222), 4132 states have internal predecessors, (11222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 4133 states and 11222 transitions. [2022-02-09 01:58:58,341 INFO L78 Accepts]: Start accepts. Automaton has 4133 states and 11222 transitions. Word has length 131 [2022-02-09 01:58:58,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:58:58,341 INFO L470 AbstractCegarLoop]: Abstraction has 4133 states and 11222 transitions. [2022-02-09 01:58:58,341 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:58:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 11222 transitions. [2022-02-09 01:58:58,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:58:58,346 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:58:58,346 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:58:58,346 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable258 [2022-02-09 01:58:58,346 INFO L402 AbstractCegarLoop]: === Iteration 260 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:58:58,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:58:58,346 INFO L85 PathProgramCache]: Analyzing trace with hash 489551129, now seen corresponding path program 147 times [2022-02-09 01:58:58,346 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:58:58,346 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22716324] [2022-02-09 01:58:58,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:58:58,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:58:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:58:59,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:58:59,855 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:58:59,855 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22716324] [2022-02-09 01:58:59,855 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22716324] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:58:59,855 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:58:59,855 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:58:59,855 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952379579] [2022-02-09 01:58:59,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:58:59,855 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:58:59,855 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:58:59,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:58:59,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:58:59,856 INFO L87 Difference]: Start difference. First operand 4133 states and 11222 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:01,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:01,857 INFO L93 Difference]: Finished difference Result 4765 states and 12749 transitions. [2022-02-09 01:59:01,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:59:01,857 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:01,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:01,864 INFO L225 Difference]: With dead ends: 4765 [2022-02-09 01:59:01,865 INFO L226 Difference]: Without dead ends: 4765 [2022-02-09 01:59:01,865 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=302, Invalid=690, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:59:01,865 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 423 mSDsluCounter, 817 mSDsCounter, 0 mSdLazyCounter, 824 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 423 SdHoareTripleChecker+Valid, 959 SdHoareTripleChecker+Invalid, 909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 824 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:01,865 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [423 Valid, 959 Invalid, 909 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 824 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:59:01,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4765 states. [2022-02-09 01:59:01,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4765 to 4131. [2022-02-09 01:59:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4131 states, 4129 states have (on average 2.7163962218454833) internal successors, (11216), 4130 states have internal predecessors, (11216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 4131 states and 11216 transitions. [2022-02-09 01:59:01,933 INFO L78 Accepts]: Start accepts. Automaton has 4131 states and 11216 transitions. Word has length 131 [2022-02-09 01:59:01,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:01,933 INFO L470 AbstractCegarLoop]: Abstraction has 4131 states and 11216 transitions. [2022-02-09 01:59:01,933 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4131 states and 11216 transitions. [2022-02-09 01:59:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:01,938 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:01,938 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:01,938 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable259 [2022-02-09 01:59:01,938 INFO L402 AbstractCegarLoop]: === Iteration 261 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:01,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:01,938 INFO L85 PathProgramCache]: Analyzing trace with hash 693594139, now seen corresponding path program 148 times [2022-02-09 01:59:01,939 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:01,939 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589761650] [2022-02-09 01:59:01,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:01,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:02,861 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:02,861 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589761650] [2022-02-09 01:59:02,861 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589761650] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:02,861 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:02,861 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:02,861 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385075137] [2022-02-09 01:59:02,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:02,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:02,861 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:02,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:02,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:02,862 INFO L87 Difference]: Start difference. First operand 4131 states and 11216 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:05,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:05,017 INFO L93 Difference]: Finished difference Result 4838 states and 12919 transitions. [2022-02-09 01:59:05,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 01:59:05,018 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:05,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:05,025 INFO L225 Difference]: With dead ends: 4838 [2022-02-09 01:59:05,025 INFO L226 Difference]: Without dead ends: 4838 [2022-02-09 01:59:05,025 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=329, Invalid=727, Unknown=0, NotChecked=0, Total=1056 [2022-02-09 01:59:05,026 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 456 mSDsluCounter, 931 mSDsCounter, 0 mSdLazyCounter, 955 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 456 SdHoareTripleChecker+Valid, 1071 SdHoareTripleChecker+Invalid, 1043 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 955 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:05,026 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [456 Valid, 1071 Invalid, 1043 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 955 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:59:05,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4838 states. [2022-02-09 01:59:05,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4838 to 4135. [2022-02-09 01:59:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4135 states, 4133 states have (on average 2.7166706992499394) internal successors, (11228), 4134 states have internal predecessors, (11228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 4135 states and 11228 transitions. [2022-02-09 01:59:05,089 INFO L78 Accepts]: Start accepts. Automaton has 4135 states and 11228 transitions. Word has length 131 [2022-02-09 01:59:05,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:05,089 INFO L470 AbstractCegarLoop]: Abstraction has 4135 states and 11228 transitions. [2022-02-09 01:59:05,089 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 4135 states and 11228 transitions. [2022-02-09 01:59:05,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:05,094 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:05,094 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:05,094 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable260 [2022-02-09 01:59:05,094 INFO L402 AbstractCegarLoop]: === Iteration 262 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:05,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:05,094 INFO L85 PathProgramCache]: Analyzing trace with hash 693524389, now seen corresponding path program 149 times [2022-02-09 01:59:05,095 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:05,095 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586114598] [2022-02-09 01:59:05,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:05,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:06,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:06,088 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:06,088 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586114598] [2022-02-09 01:59:06,088 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586114598] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:06,088 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:06,088 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:06,088 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563534315] [2022-02-09 01:59:06,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:06,088 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:06,088 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:06,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:06,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:06,089 INFO L87 Difference]: Start difference. First operand 4135 states and 11228 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:08,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:08,374 INFO L93 Difference]: Finished difference Result 4820 states and 12871 transitions. [2022-02-09 01:59:08,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:59:08,374 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:08,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:08,382 INFO L225 Difference]: With dead ends: 4820 [2022-02-09 01:59:08,382 INFO L226 Difference]: Without dead ends: 4820 [2022-02-09 01:59:08,382 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=301, Invalid=691, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:59:08,382 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 424 mSDsluCounter, 933 mSDsCounter, 0 mSdLazyCounter, 965 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 424 SdHoareTripleChecker+Valid, 1070 SdHoareTripleChecker+Invalid, 1050 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 965 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:08,382 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [424 Valid, 1070 Invalid, 1050 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 965 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:59:08,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4820 states. [2022-02-09 01:59:08,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4820 to 4133. [2022-02-09 01:59:08,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4133 states, 4131 states have (on average 2.7165335269910433) internal successors, (11222), 4132 states have internal predecessors, (11222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 4133 states and 11222 transitions. [2022-02-09 01:59:08,443 INFO L78 Accepts]: Start accepts. Automaton has 4133 states and 11222 transitions. Word has length 131 [2022-02-09 01:59:08,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:08,444 INFO L470 AbstractCegarLoop]: Abstraction has 4133 states and 11222 transitions. [2022-02-09 01:59:08,444 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 11222 transitions. [2022-02-09 01:59:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:08,448 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:08,449 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:08,449 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable261 [2022-02-09 01:59:08,449 INFO L402 AbstractCegarLoop]: === Iteration 263 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:08,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:08,449 INFO L85 PathProgramCache]: Analyzing trace with hash 503662099, now seen corresponding path program 150 times [2022-02-09 01:59:08,449 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:08,449 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552599006] [2022-02-09 01:59:08,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:08,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:09,350 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:09,350 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552599006] [2022-02-09 01:59:09,350 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552599006] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:09,350 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:09,350 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:09,350 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629816117] [2022-02-09 01:59:09,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:09,351 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:09,351 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:09,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:09,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:09,351 INFO L87 Difference]: Start difference. First operand 4133 states and 11222 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:11,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:11,122 INFO L93 Difference]: Finished difference Result 4806 states and 12831 transitions. [2022-02-09 01:59:11,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:59:11,123 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:11,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:11,131 INFO L225 Difference]: With dead ends: 4806 [2022-02-09 01:59:11,131 INFO L226 Difference]: Without dead ends: 4806 [2022-02-09 01:59:11,131 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:59:11,131 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 467 mSDsluCounter, 870 mSDsCounter, 0 mSdLazyCounter, 885 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 467 SdHoareTripleChecker+Valid, 1010 SdHoareTripleChecker+Invalid, 977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 885 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:11,132 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [467 Valid, 1010 Invalid, 977 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 885 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:59:11,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4806 states. [2022-02-09 01:59:11,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4806 to 4137. [2022-02-09 01:59:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4137 states, 4135 states have (on average 2.716807738814994) internal successors, (11234), 4136 states have internal predecessors, (11234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 4137 states and 11234 transitions. [2022-02-09 01:59:11,197 INFO L78 Accepts]: Start accepts. Automaton has 4137 states and 11234 transitions. Word has length 131 [2022-02-09 01:59:11,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:11,198 INFO L470 AbstractCegarLoop]: Abstraction has 4137 states and 11234 transitions. [2022-02-09 01:59:11,198 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 11234 transitions. [2022-02-09 01:59:11,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:11,202 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:11,202 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:11,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable262 [2022-02-09 01:59:11,202 INFO L402 AbstractCegarLoop]: === Iteration 264 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:11,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:11,202 INFO L85 PathProgramCache]: Analyzing trace with hash 503606299, now seen corresponding path program 151 times [2022-02-09 01:59:11,202 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:11,203 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826988038] [2022-02-09 01:59:11,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:11,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:12,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:12,451 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:12,451 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826988038] [2022-02-09 01:59:12,451 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826988038] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:12,451 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:12,451 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:12,451 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565673976] [2022-02-09 01:59:12,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:12,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:12,452 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:12,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:12,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:12,452 INFO L87 Difference]: Start difference. First operand 4137 states and 11234 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:14,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:14,670 INFO L93 Difference]: Finished difference Result 4762 states and 12731 transitions. [2022-02-09 01:59:14,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 01:59:14,670 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:14,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:14,677 INFO L225 Difference]: With dead ends: 4762 [2022-02-09 01:59:14,677 INFO L226 Difference]: Without dead ends: 4762 [2022-02-09 01:59:14,677 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=327, Invalid=729, Unknown=0, NotChecked=0, Total=1056 [2022-02-09 01:59:14,677 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 489 mSDsluCounter, 1078 mSDsCounter, 0 mSdLazyCounter, 1055 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 489 SdHoareTripleChecker+Valid, 1214 SdHoareTripleChecker+Invalid, 1142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 1055 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:14,677 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [489 Valid, 1214 Invalid, 1142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 1055 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:59:14,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4762 states. [2022-02-09 01:59:14,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4762 to 4135. [2022-02-09 01:59:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4135 states, 4133 states have (on average 2.7166706992499394) internal successors, (11228), 4134 states have internal predecessors, (11228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 4135 states and 11228 transitions. [2022-02-09 01:59:14,727 INFO L78 Accepts]: Start accepts. Automaton has 4135 states and 11228 transitions. Word has length 131 [2022-02-09 01:59:14,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:14,727 INFO L470 AbstractCegarLoop]: Abstraction has 4135 states and 11228 transitions. [2022-02-09 01:59:14,727 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4135 states and 11228 transitions. [2022-02-09 01:59:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:14,731 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:14,731 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:14,732 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable263 [2022-02-09 01:59:14,732 INFO L402 AbstractCegarLoop]: === Iteration 265 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:14,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:14,732 INFO L85 PathProgramCache]: Analyzing trace with hash 503159899, now seen corresponding path program 152 times [2022-02-09 01:59:14,732 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:14,732 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126354080] [2022-02-09 01:59:14,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:14,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:15,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:15,900 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:15,901 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126354080] [2022-02-09 01:59:15,901 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126354080] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:15,901 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:15,901 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:15,901 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539434747] [2022-02-09 01:59:15,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:15,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:15,901 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:15,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:15,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:15,901 INFO L87 Difference]: Start difference. First operand 4135 states and 11228 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:18,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:18,166 INFO L93 Difference]: Finished difference Result 4830 states and 12895 transitions. [2022-02-09 01:59:18,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:59:18,167 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:18,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:18,173 INFO L225 Difference]: With dead ends: 4830 [2022-02-09 01:59:18,174 INFO L226 Difference]: Without dead ends: 4830 [2022-02-09 01:59:18,174 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=299, Invalid=693, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:59:18,174 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 428 mSDsluCounter, 1076 mSDsCounter, 0 mSdLazyCounter, 1065 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 1212 SdHoareTripleChecker+Invalid, 1150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 1065 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:18,174 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [428 Valid, 1212 Invalid, 1150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 1065 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:59:18,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4830 states. [2022-02-09 01:59:18,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4830 to 4136. [2022-02-09 01:59:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4136 states, 4134 states have (on average 2.71673923560716) internal successors, (11231), 4135 states have internal predecessors, (11231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 4136 states and 11231 transitions. [2022-02-09 01:59:18,223 INFO L78 Accepts]: Start accepts. Automaton has 4136 states and 11231 transitions. Word has length 131 [2022-02-09 01:59:18,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:18,223 INFO L470 AbstractCegarLoop]: Abstraction has 4136 states and 11231 transitions. [2022-02-09 01:59:18,224 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:18,224 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 11231 transitions. [2022-02-09 01:59:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:18,228 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:18,228 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:18,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable264 [2022-02-09 01:59:18,228 INFO L402 AbstractCegarLoop]: === Iteration 266 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:18,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:18,228 INFO L85 PathProgramCache]: Analyzing trace with hash 501444049, now seen corresponding path program 153 times [2022-02-09 01:59:18,228 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:18,228 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947690104] [2022-02-09 01:59:18,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:18,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:19,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:19,633 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:19,633 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947690104] [2022-02-09 01:59:19,633 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947690104] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:19,633 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:19,633 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:19,633 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628113538] [2022-02-09 01:59:19,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:19,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:19,634 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:19,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:19,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:19,634 INFO L87 Difference]: Start difference. First operand 4136 states and 11231 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:21,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:21,654 INFO L93 Difference]: Finished difference Result 4770 states and 12761 transitions. [2022-02-09 01:59:21,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:59:21,655 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:21,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:21,661 INFO L225 Difference]: With dead ends: 4770 [2022-02-09 01:59:21,661 INFO L226 Difference]: Without dead ends: 4770 [2022-02-09 01:59:21,662 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=302, Invalid=690, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:59:21,662 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 542 mSDsluCounter, 1144 mSDsCounter, 0 mSdLazyCounter, 1189 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 1280 SdHoareTripleChecker+Invalid, 1270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:21,662 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [542 Valid, 1280 Invalid, 1270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1189 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-09 01:59:21,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4770 states. [2022-02-09 01:59:21,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4770 to 4134. [2022-02-09 01:59:21,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4134 states, 4132 states have (on average 2.716602129719264) internal successors, (11225), 4133 states have internal predecessors, (11225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 4134 states and 11225 transitions. [2022-02-09 01:59:21,719 INFO L78 Accepts]: Start accepts. Automaton has 4134 states and 11225 transitions. Word has length 131 [2022-02-09 01:59:21,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:21,719 INFO L470 AbstractCegarLoop]: Abstraction has 4134 states and 11225 transitions. [2022-02-09 01:59:21,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 4134 states and 11225 transitions. [2022-02-09 01:59:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:21,723 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:21,723 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:21,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable265 [2022-02-09 01:59:21,723 INFO L402 AbstractCegarLoop]: === Iteration 267 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:21,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:21,724 INFO L85 PathProgramCache]: Analyzing trace with hash 131368219, now seen corresponding path program 154 times [2022-02-09 01:59:21,724 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:21,724 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83974608] [2022-02-09 01:59:21,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:21,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:22,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:22,375 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:22,375 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83974608] [2022-02-09 01:59:22,375 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [83974608] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:22,375 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:22,375 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:22,375 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284488021] [2022-02-09 01:59:22,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:22,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:22,376 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:22,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:22,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:22,376 INFO L87 Difference]: Start difference. First operand 4134 states and 11225 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:24,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:24,378 INFO L93 Difference]: Finished difference Result 4903 states and 13010 transitions. [2022-02-09 01:59:24,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 01:59:24,379 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:24,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:24,385 INFO L225 Difference]: With dead ends: 4903 [2022-02-09 01:59:24,385 INFO L226 Difference]: Without dead ends: 4903 [2022-02-09 01:59:24,385 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=469, Invalid=1013, Unknown=0, NotChecked=0, Total=1482 [2022-02-09 01:59:24,385 INFO L933 BasicCegarLoop]: 175 mSDtfsCounter, 480 mSDsluCounter, 1007 mSDsCounter, 0 mSdLazyCounter, 991 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 480 SdHoareTripleChecker+Valid, 1157 SdHoareTripleChecker+Invalid, 1110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 991 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:24,385 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [480 Valid, 1157 Invalid, 1110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 991 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:59:24,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4903 states. [2022-02-09 01:59:24,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4903 to 4132. [2022-02-09 01:59:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4132 states, 4130 states have (on average 2.7164648910411624) internal successors, (11219), 4131 states have internal predecessors, (11219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 4132 states and 11219 transitions. [2022-02-09 01:59:24,439 INFO L78 Accepts]: Start accepts. Automaton has 4132 states and 11219 transitions. Word has length 131 [2022-02-09 01:59:24,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:24,439 INFO L470 AbstractCegarLoop]: Abstraction has 4132 states and 11219 transitions. [2022-02-09 01:59:24,439 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 11219 transitions. [2022-02-09 01:59:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:24,443 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:24,443 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:24,443 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable266 [2022-02-09 01:59:24,443 INFO L402 AbstractCegarLoop]: === Iteration 268 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:24,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:24,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1463345185, now seen corresponding path program 155 times [2022-02-09 01:59:24,444 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:24,444 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683146706] [2022-02-09 01:59:24,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:24,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:25,252 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:25,252 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683146706] [2022-02-09 01:59:25,252 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683146706] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:25,252 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:25,253 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:25,253 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894637163] [2022-02-09 01:59:25,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:25,253 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:25,253 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:25,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:25,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:25,253 INFO L87 Difference]: Start difference. First operand 4132 states and 11219 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:27,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:27,260 INFO L93 Difference]: Finished difference Result 4785 states and 12766 transitions. [2022-02-09 01:59:27,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:59:27,261 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:27,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:27,267 INFO L225 Difference]: With dead ends: 4785 [2022-02-09 01:59:27,267 INFO L226 Difference]: Without dead ends: 4785 [2022-02-09 01:59:27,267 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=302, Invalid=690, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:59:27,267 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 470 mSDsluCounter, 977 mSDsCounter, 0 mSdLazyCounter, 982 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 470 SdHoareTripleChecker+Valid, 1116 SdHoareTripleChecker+Invalid, 1059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 982 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:27,267 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [470 Valid, 1116 Invalid, 1059 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 982 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:59:27,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4785 states. [2022-02-09 01:59:27,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4785 to 4128. [2022-02-09 01:59:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4128 states, 4126 states have (on average 2.716190014541929) internal successors, (11207), 4127 states have internal predecessors, (11207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:27,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 4128 states and 11207 transitions. [2022-02-09 01:59:27,310 INFO L78 Accepts]: Start accepts. Automaton has 4128 states and 11207 transitions. Word has length 131 [2022-02-09 01:59:27,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:27,310 INFO L470 AbstractCegarLoop]: Abstraction has 4128 states and 11207 transitions. [2022-02-09 01:59:27,311 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 4128 states and 11207 transitions. [2022-02-09 01:59:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:27,314 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:27,314 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:27,314 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable267 [2022-02-09 01:59:27,314 INFO L402 AbstractCegarLoop]: === Iteration 269 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:27,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:27,315 INFO L85 PathProgramCache]: Analyzing trace with hash -1465061035, now seen corresponding path program 156 times [2022-02-09 01:59:27,315 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:27,315 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192920197] [2022-02-09 01:59:27,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:27,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:28,465 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:28,465 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192920197] [2022-02-09 01:59:28,465 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192920197] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:28,465 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:28,465 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:28,465 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914152681] [2022-02-09 01:59:28,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:28,466 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:28,466 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:28,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:28,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:28,466 INFO L87 Difference]: Start difference. First operand 4128 states and 11207 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:30,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:30,490 INFO L93 Difference]: Finished difference Result 4725 states and 12626 transitions. [2022-02-09 01:59:30,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:59:30,491 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:30,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:30,497 INFO L225 Difference]: With dead ends: 4725 [2022-02-09 01:59:30,497 INFO L226 Difference]: Without dead ends: 4725 [2022-02-09 01:59:30,497 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=304, Invalid=688, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:59:30,497 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 535 mSDsluCounter, 1107 mSDsCounter, 0 mSdLazyCounter, 1108 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 535 SdHoareTripleChecker+Valid, 1243 SdHoareTripleChecker+Invalid, 1189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:30,497 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [535 Valid, 1243 Invalid, 1189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1108 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 01:59:30,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4725 states. [2022-02-09 01:59:30,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4725 to 4125. [2022-02-09 01:59:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4125 states, 4123 states have (on average 2.7159835071549843) internal successors, (11198), 4124 states have internal predecessors, (11198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 4125 states and 11198 transitions. [2022-02-09 01:59:30,547 INFO L78 Accepts]: Start accepts. Automaton has 4125 states and 11198 transitions. Word has length 131 [2022-02-09 01:59:30,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:30,547 INFO L470 AbstractCegarLoop]: Abstraction has 4125 states and 11198 transitions. [2022-02-09 01:59:30,547 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 4125 states and 11198 transitions. [2022-02-09 01:59:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:30,551 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:30,551 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:30,551 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable268 [2022-02-09 01:59:30,551 INFO L402 AbstractCegarLoop]: === Iteration 270 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:30,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:30,551 INFO L85 PathProgramCache]: Analyzing trace with hash 501658969, now seen corresponding path program 157 times [2022-02-09 01:59:30,552 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:30,552 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349203316] [2022-02-09 01:59:30,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:30,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:31,144 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:31,145 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349203316] [2022-02-09 01:59:31,145 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349203316] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:31,145 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:31,145 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:31,145 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730492159] [2022-02-09 01:59:31,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:31,145 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:31,145 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:31,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:31,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=207, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:31,145 INFO L87 Difference]: Start difference. First operand 4125 states and 11198 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:32,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:32,478 INFO L93 Difference]: Finished difference Result 4934 states and 13108 transitions. [2022-02-09 01:59:32,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:59:32,478 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:32,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:32,485 INFO L225 Difference]: With dead ends: 4934 [2022-02-09 01:59:32,485 INFO L226 Difference]: Without dead ends: 4934 [2022-02-09 01:59:32,486 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=393, Invalid=797, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:59:32,486 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 509 mSDsluCounter, 796 mSDsCounter, 0 mSdLazyCounter, 742 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 509 SdHoareTripleChecker+Valid, 969 SdHoareTripleChecker+Invalid, 831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 742 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:32,486 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [509 Valid, 969 Invalid, 831 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 742 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-09 01:59:32,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4934 states. [2022-02-09 01:59:32,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4934 to 4145. [2022-02-09 01:59:32,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4145 states, 4143 states have (on average 2.7173545739802076) internal successors, (11258), 4144 states have internal predecessors, (11258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:32,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 4145 states and 11258 transitions. [2022-02-09 01:59:32,560 INFO L78 Accepts]: Start accepts. Automaton has 4145 states and 11258 transitions. Word has length 131 [2022-02-09 01:59:32,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:32,560 INFO L470 AbstractCegarLoop]: Abstraction has 4145 states and 11258 transitions. [2022-02-09 01:59:32,561 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 4145 states and 11258 transitions. [2022-02-09 01:59:32,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:32,567 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:32,567 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:32,567 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable269 [2022-02-09 01:59:32,567 INFO L402 AbstractCegarLoop]: === Iteration 271 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:32,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:32,567 INFO L85 PathProgramCache]: Analyzing trace with hash 568181869, now seen corresponding path program 158 times [2022-02-09 01:59:32,567 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:32,568 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22269487] [2022-02-09 01:59:32,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:32,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:33,122 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:33,122 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22269487] [2022-02-09 01:59:33,122 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22269487] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:33,122 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:33,123 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-02-09 01:59:33,123 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423025494] [2022-02-09 01:59:33,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:33,123 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-09 01:59:33,123 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:33,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-09 01:59:33,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2022-02-09 01:59:33,123 INFO L87 Difference]: Start difference. First operand 4145 states and 11258 transitions. Second operand has 18 states, 17 states have (on average 7.705882352941177) internal successors, (131), 18 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:34,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:34,870 INFO L93 Difference]: Finished difference Result 4974 states and 13214 transitions. [2022-02-09 01:59:34,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-02-09 01:59:34,871 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 7.705882352941177) internal successors, (131), 18 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:34,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:34,877 INFO L225 Difference]: With dead ends: 4974 [2022-02-09 01:59:34,877 INFO L226 Difference]: Without dead ends: 4974 [2022-02-09 01:59:34,877 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=544, Invalid=1096, Unknown=0, NotChecked=0, Total=1640 [2022-02-09 01:59:34,878 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 614 mSDsluCounter, 820 mSDsCounter, 0 mSdLazyCounter, 829 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 614 SdHoareTripleChecker+Valid, 993 SdHoareTripleChecker+Invalid, 957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 829 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:34,878 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [614 Valid, 993 Invalid, 957 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 829 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 01:59:34,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4974 states. [2022-02-09 01:59:34,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4974 to 4157. [2022-02-09 01:59:34,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4157 states, 4155 states have (on average 2.718170878459687) internal successors, (11294), 4156 states have internal predecessors, (11294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 4157 states and 11294 transitions. [2022-02-09 01:59:34,927 INFO L78 Accepts]: Start accepts. Automaton has 4157 states and 11294 transitions. Word has length 131 [2022-02-09 01:59:34,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:34,927 INFO L470 AbstractCegarLoop]: Abstraction has 4157 states and 11294 transitions. [2022-02-09 01:59:34,927 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 7.705882352941177) internal successors, (131), 18 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:34,927 INFO L276 IsEmpty]: Start isEmpty. Operand 4157 states and 11294 transitions. [2022-02-09 01:59:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:34,931 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:34,931 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:34,931 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable270 [2022-02-09 01:59:34,931 INFO L402 AbstractCegarLoop]: === Iteration 272 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:34,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:34,932 INFO L85 PathProgramCache]: Analyzing trace with hash 568112119, now seen corresponding path program 159 times [2022-02-09 01:59:34,932 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:34,932 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006182410] [2022-02-09 01:59:34,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:34,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:35,529 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:35,529 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006182410] [2022-02-09 01:59:35,529 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006182410] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:35,529 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:35,529 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:35,530 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209195679] [2022-02-09 01:59:35,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:35,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:35,530 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:35,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:35,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:35,530 INFO L87 Difference]: Start difference. First operand 4157 states and 11294 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:38,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:38,460 INFO L93 Difference]: Finished difference Result 4956 states and 13166 transitions. [2022-02-09 01:59:38,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 01:59:38,460 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:38,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:38,467 INFO L225 Difference]: With dead ends: 4956 [2022-02-09 01:59:38,467 INFO L226 Difference]: Without dead ends: 4956 [2022-02-09 01:59:38,468 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=473, Invalid=1009, Unknown=0, NotChecked=0, Total=1482 [2022-02-09 01:59:38,468 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 502 mSDsluCounter, 1449 mSDsCounter, 0 mSdLazyCounter, 1425 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 502 SdHoareTripleChecker+Valid, 1609 SdHoareTripleChecker+Invalid, 1528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 1425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:38,468 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [502 Valid, 1609 Invalid, 1528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 1425 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 01:59:38,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4956 states. [2022-02-09 01:59:38,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4956 to 4143. [2022-02-09 01:59:38,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4143 states, 4141 states have (on average 2.717218063269742) internal successors, (11252), 4142 states have internal predecessors, (11252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:38,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 4143 states and 11252 transitions. [2022-02-09 01:59:38,523 INFO L78 Accepts]: Start accepts. Automaton has 4143 states and 11252 transitions. Word has length 131 [2022-02-09 01:59:38,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:38,523 INFO L470 AbstractCegarLoop]: Abstraction has 4143 states and 11252 transitions. [2022-02-09 01:59:38,523 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:38,523 INFO L276 IsEmpty]: Start isEmpty. Operand 4143 states and 11252 transitions. [2022-02-09 01:59:38,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:38,527 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:38,527 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:38,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable271 [2022-02-09 01:59:38,528 INFO L402 AbstractCegarLoop]: === Iteration 273 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:38,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:38,528 INFO L85 PathProgramCache]: Analyzing trace with hash -1160678831, now seen corresponding path program 160 times [2022-02-09 01:59:38,528 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:38,528 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560834445] [2022-02-09 01:59:38,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:38,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:39,401 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:39,401 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560834445] [2022-02-09 01:59:39,401 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1560834445] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:39,401 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:39,401 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:39,401 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339072134] [2022-02-09 01:59:39,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:39,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:39,402 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:39,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:39,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:39,402 INFO L87 Difference]: Start difference. First operand 4143 states and 11252 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:40,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:40,965 INFO L93 Difference]: Finished difference Result 4960 states and 13208 transitions. [2022-02-09 01:59:40,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:59:40,965 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:40,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:40,972 INFO L225 Difference]: With dead ends: 4960 [2022-02-09 01:59:40,972 INFO L226 Difference]: Without dead ends: 4960 [2022-02-09 01:59:40,973 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=364, Invalid=758, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:59:40,973 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 464 mSDsluCounter, 1026 mSDsCounter, 0 mSdLazyCounter, 928 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 464 SdHoareTripleChecker+Valid, 1192 SdHoareTripleChecker+Invalid, 1013 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 928 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:40,973 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [464 Valid, 1192 Invalid, 1013 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 928 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 01:59:40,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4960 states. [2022-02-09 01:59:41,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4960 to 4148. [2022-02-09 01:59:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4148 states, 4146 states have (on average 2.717559093101785) internal successors, (11267), 4147 states have internal predecessors, (11267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:41,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 4148 states and 11267 transitions. [2022-02-09 01:59:41,023 INFO L78 Accepts]: Start accepts. Automaton has 4148 states and 11267 transitions. Word has length 131 [2022-02-09 01:59:41,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:41,023 INFO L470 AbstractCegarLoop]: Abstraction has 4148 states and 11267 transitions. [2022-02-09 01:59:41,023 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:41,023 INFO L276 IsEmpty]: Start isEmpty. Operand 4148 states and 11267 transitions. [2022-02-09 01:59:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:41,027 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:41,027 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:41,027 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable272 [2022-02-09 01:59:41,027 INFO L402 AbstractCegarLoop]: === Iteration 274 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:41,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:41,028 INFO L85 PathProgramCache]: Analyzing trace with hash 912644569, now seen corresponding path program 161 times [2022-02-09 01:59:41,028 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:41,028 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729721027] [2022-02-09 01:59:41,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:41,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:42,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:42,149 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:42,149 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729721027] [2022-02-09 01:59:42,149 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729721027] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:42,150 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:42,150 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:42,150 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761583254] [2022-02-09 01:59:42,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:42,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:42,150 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:42,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:42,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:42,150 INFO L87 Difference]: Start difference. First operand 4148 states and 11267 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:44,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:44,206 INFO L93 Difference]: Finished difference Result 4888 states and 13086 transitions. [2022-02-09 01:59:44,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:59:44,207 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:44,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:44,213 INFO L225 Difference]: With dead ends: 4888 [2022-02-09 01:59:44,214 INFO L226 Difference]: Without dead ends: 4888 [2022-02-09 01:59:44,214 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=311, Invalid=681, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:59:44,214 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 578 mSDsluCounter, 833 mSDsCounter, 0 mSdLazyCounter, 806 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 578 SdHoareTripleChecker+Valid, 986 SdHoareTripleChecker+Invalid, 892 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 806 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:44,214 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [578 Valid, 986 Invalid, 892 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 806 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:59:44,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4888 states. [2022-02-09 01:59:44,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4888 to 4150. [2022-02-09 01:59:44,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4150 states, 4148 states have (on average 2.717695274831244) internal successors, (11273), 4149 states have internal predecessors, (11273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 4150 states and 11273 transitions. [2022-02-09 01:59:44,266 INFO L78 Accepts]: Start accepts. Automaton has 4150 states and 11273 transitions. Word has length 131 [2022-02-09 01:59:44,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:44,266 INFO L470 AbstractCegarLoop]: Abstraction has 4150 states and 11273 transitions. [2022-02-09 01:59:44,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 4150 states and 11273 transitions. [2022-02-09 01:59:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:44,270 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:44,270 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:44,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable273 [2022-02-09 01:59:44,271 INFO L402 AbstractCegarLoop]: === Iteration 275 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:44,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:44,271 INFO L85 PathProgramCache]: Analyzing trace with hash 910482319, now seen corresponding path program 162 times [2022-02-09 01:59:44,271 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:44,271 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454910522] [2022-02-09 01:59:44,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:44,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:45,399 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:45,399 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454910522] [2022-02-09 01:59:45,400 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454910522] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:45,400 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:45,400 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:45,400 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269592280] [2022-02-09 01:59:45,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:45,400 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:45,400 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:45,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:45,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:45,401 INFO L87 Difference]: Start difference. First operand 4150 states and 11273 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:46,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:46,813 INFO L93 Difference]: Finished difference Result 4868 states and 13032 transitions. [2022-02-09 01:59:46,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 01:59:46,814 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:46,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:46,820 INFO L225 Difference]: With dead ends: 4868 [2022-02-09 01:59:46,820 INFO L226 Difference]: Without dead ends: 4868 [2022-02-09 01:59:46,820 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=313, Invalid=679, Unknown=0, NotChecked=0, Total=992 [2022-02-09 01:59:46,821 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 435 mSDsluCounter, 946 mSDsCounter, 0 mSdLazyCounter, 853 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 435 SdHoareTripleChecker+Valid, 1101 SdHoareTripleChecker+Invalid, 934 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 853 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:46,821 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [435 Valid, 1101 Invalid, 934 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 853 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 01:59:46,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4868 states. [2022-02-09 01:59:46,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4868 to 4143. [2022-02-09 01:59:46,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4143 states, 4141 states have (on average 2.717218063269742) internal successors, (11252), 4142 states have internal predecessors, (11252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:46,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 4143 states and 11252 transitions. [2022-02-09 01:59:46,870 INFO L78 Accepts]: Start accepts. Automaton has 4143 states and 11252 transitions. Word has length 131 [2022-02-09 01:59:46,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:46,870 INFO L470 AbstractCegarLoop]: Abstraction has 4143 states and 11252 transitions. [2022-02-09 01:59:46,871 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 4143 states and 11252 transitions. [2022-02-09 01:59:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:46,874 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:46,874 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:46,875 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable274 [2022-02-09 01:59:46,875 INFO L402 AbstractCegarLoop]: === Iteration 276 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:46,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:46,875 INFO L85 PathProgramCache]: Analyzing trace with hash -1238750473, now seen corresponding path program 163 times [2022-02-09 01:59:46,875 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:46,875 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128107974] [2022-02-09 01:59:46,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:46,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:47,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:47,670 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:47,670 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128107974] [2022-02-09 01:59:47,670 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128107974] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:47,670 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:47,670 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:47,670 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250035577] [2022-02-09 01:59:47,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:47,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:47,671 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:47,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:47,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:47,672 INFO L87 Difference]: Start difference. First operand 4143 states and 11252 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:50,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:50,456 INFO L93 Difference]: Finished difference Result 4928 states and 13176 transitions. [2022-02-09 01:59:50,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:59:50,457 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:50,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:50,463 INFO L225 Difference]: With dead ends: 4928 [2022-02-09 01:59:50,464 INFO L226 Difference]: Without dead ends: 4928 [2022-02-09 01:59:50,464 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=395, Invalid=795, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:59:50,464 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 460 mSDsluCounter, 1238 mSDsCounter, 0 mSdLazyCounter, 1196 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 460 SdHoareTripleChecker+Valid, 1392 SdHoareTripleChecker+Invalid, 1276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:50,464 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [460 Valid, 1392 Invalid, 1276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1196 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:59:50,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4928 states. [2022-02-09 01:59:50,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4928 to 4147. [2022-02-09 01:59:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4147 states, 4145 states have (on average 2.717490952955368) internal successors, (11264), 4146 states have internal predecessors, (11264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:50,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 4147 states and 11264 transitions. [2022-02-09 01:59:50,521 INFO L78 Accepts]: Start accepts. Automaton has 4147 states and 11264 transitions. Word has length 131 [2022-02-09 01:59:50,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:50,521 INFO L470 AbstractCegarLoop]: Abstraction has 4147 states and 11264 transitions. [2022-02-09 01:59:50,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4147 states and 11264 transitions. [2022-02-09 01:59:50,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:50,526 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:50,526 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:50,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable275 [2022-02-09 01:59:50,526 INFO L402 AbstractCegarLoop]: === Iteration 277 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:50,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:50,526 INFO L85 PathProgramCache]: Analyzing trace with hash -1238806273, now seen corresponding path program 164 times [2022-02-09 01:59:50,526 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:50,526 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131928499] [2022-02-09 01:59:50,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:50,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:51,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:51,425 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:51,425 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131928499] [2022-02-09 01:59:51,425 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131928499] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:51,425 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:51,425 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:51,425 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722467193] [2022-02-09 01:59:51,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:51,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:51,425 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:51,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:51,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:51,426 INFO L87 Difference]: Start difference. First operand 4147 states and 11264 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:54,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:54,210 INFO L93 Difference]: Finished difference Result 4936 states and 13230 transitions. [2022-02-09 01:59:54,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 01:59:54,211 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:54,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:54,217 INFO L225 Difference]: With dead ends: 4936 [2022-02-09 01:59:54,218 INFO L226 Difference]: Without dead ends: 4936 [2022-02-09 01:59:54,218 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=367, Invalid=755, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 01:59:54,218 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 449 mSDsluCounter, 1288 mSDsCounter, 0 mSdLazyCounter, 1264 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 449 SdHoareTripleChecker+Valid, 1433 SdHoareTripleChecker+Invalid, 1344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1264 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:54,218 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [449 Valid, 1433 Invalid, 1344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1264 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 01:59:54,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4936 states. [2022-02-09 01:59:54,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4936 to 4145. [2022-02-09 01:59:54,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4145 states, 4143 states have (on average 2.7173545739802076) internal successors, (11258), 4144 states have internal predecessors, (11258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:54,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 4145 states and 11258 transitions. [2022-02-09 01:59:54,266 INFO L78 Accepts]: Start accepts. Automaton has 4145 states and 11258 transitions. Word has length 131 [2022-02-09 01:59:54,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:54,266 INFO L470 AbstractCegarLoop]: Abstraction has 4145 states and 11258 transitions. [2022-02-09 01:59:54,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 4145 states and 11258 transitions. [2022-02-09 01:59:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:54,270 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:54,270 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:54,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable276 [2022-02-09 01:59:54,270 INFO L402 AbstractCegarLoop]: === Iteration 278 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:54,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:54,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1442520913, now seen corresponding path program 165 times [2022-02-09 01:59:54,270 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:54,270 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949528882] [2022-02-09 01:59:54,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:54,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:55,264 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:55,264 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949528882] [2022-02-09 01:59:55,264 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949528882] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:55,264 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:55,264 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:55,265 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762044556] [2022-02-09 01:59:55,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:55,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:55,265 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:55,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:55,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:55,265 INFO L87 Difference]: Start difference. First operand 4145 states and 11258 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:57,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 01:59:57,604 INFO L93 Difference]: Finished difference Result 4908 states and 13120 transitions. [2022-02-09 01:59:57,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 01:59:57,604 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 01:59:57,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 01:59:57,611 INFO L225 Difference]: With dead ends: 4908 [2022-02-09 01:59:57,612 INFO L226 Difference]: Without dead ends: 4908 [2022-02-09 01:59:57,612 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=387, Invalid=803, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 01:59:57,612 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 595 mSDsluCounter, 880 mSDsCounter, 0 mSdLazyCounter, 935 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 595 SdHoareTripleChecker+Valid, 1040 SdHoareTripleChecker+Invalid, 1028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 935 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 01:59:57,612 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [595 Valid, 1040 Invalid, 1028 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 935 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 01:59:57,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4908 states. [2022-02-09 01:59:57,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4908 to 4151. [2022-02-09 01:59:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4151 states, 4149 states have (on average 2.717763316461798) internal successors, (11276), 4150 states have internal predecessors, (11276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 4151 states and 11276 transitions. [2022-02-09 01:59:57,666 INFO L78 Accepts]: Start accepts. Automaton has 4151 states and 11276 transitions. Word has length 131 [2022-02-09 01:59:57,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 01:59:57,666 INFO L470 AbstractCegarLoop]: Abstraction has 4151 states and 11276 transitions. [2022-02-09 01:59:57,667 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 01:59:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4151 states and 11276 transitions. [2022-02-09 01:59:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 01:59:57,671 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 01:59:57,671 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 01:59:57,671 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable277 [2022-02-09 01:59:57,671 INFO L402 AbstractCegarLoop]: === Iteration 279 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 01:59:57,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 01:59:57,671 INFO L85 PathProgramCache]: Analyzing trace with hash -1442576713, now seen corresponding path program 166 times [2022-02-09 01:59:57,671 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 01:59:57,672 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882707093] [2022-02-09 01:59:57,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 01:59:57,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 01:59:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 01:59:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 01:59:58,816 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 01:59:58,816 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882707093] [2022-02-09 01:59:58,816 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882707093] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 01:59:58,816 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 01:59:58,816 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 01:59:58,816 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920768211] [2022-02-09 01:59:58,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 01:59:58,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 01:59:58,817 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 01:59:58,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 01:59:58,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 01:59:58,817 INFO L87 Difference]: Start difference. First operand 4151 states and 11276 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:01,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:01,578 INFO L93 Difference]: Finished difference Result 4946 states and 13260 transitions. [2022-02-09 02:00:01,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 02:00:01,578 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:01,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:01,585 INFO L225 Difference]: With dead ends: 4946 [2022-02-09 02:00:01,585 INFO L226 Difference]: Without dead ends: 4946 [2022-02-09 02:00:01,585 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 02:00:01,586 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 450 mSDsluCounter, 1193 mSDsCounter, 0 mSdLazyCounter, 1220 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 450 SdHoareTripleChecker+Valid, 1339 SdHoareTripleChecker+Invalid, 1304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:01,586 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [450 Valid, 1339 Invalid, 1304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1220 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 02:00:01,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4946 states. [2022-02-09 02:00:01,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4946 to 4151. [2022-02-09 02:00:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4151 states, 4149 states have (on average 2.717763316461798) internal successors, (11276), 4150 states have internal predecessors, (11276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 4151 states and 11276 transitions. [2022-02-09 02:00:01,643 INFO L78 Accepts]: Start accepts. Automaton has 4151 states and 11276 transitions. Word has length 131 [2022-02-09 02:00:01,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:01,644 INFO L470 AbstractCegarLoop]: Abstraction has 4151 states and 11276 transitions. [2022-02-09 02:00:01,644 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 4151 states and 11276 transitions. [2022-02-09 02:00:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:01,648 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:01,648 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:01,648 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable278 [2022-02-09 02:00:01,650 INFO L402 AbstractCegarLoop]: === Iteration 280 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:01,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:01,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1443023113, now seen corresponding path program 167 times [2022-02-09 02:00:01,650 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:01,650 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704827566] [2022-02-09 02:00:01,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:01,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:02,737 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:02,737 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704827566] [2022-02-09 02:00:02,737 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704827566] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:02,737 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:02,738 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:02,738 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757425956] [2022-02-09 02:00:02,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:02,738 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:02,738 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:02,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:02,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:02,738 INFO L87 Difference]: Start difference. First operand 4151 states and 11276 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:04,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:04,996 INFO L93 Difference]: Finished difference Result 4904 states and 13106 transitions. [2022-02-09 02:00:04,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 02:00:04,997 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:04,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:05,004 INFO L225 Difference]: With dead ends: 4904 [2022-02-09 02:00:05,004 INFO L226 Difference]: Without dead ends: 4904 [2022-02-09 02:00:05,004 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=305, Invalid=687, Unknown=0, NotChecked=0, Total=992 [2022-02-09 02:00:05,004 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 430 mSDsluCounter, 1075 mSDsCounter, 0 mSdLazyCounter, 1063 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 430 SdHoareTripleChecker+Valid, 1220 SdHoareTripleChecker+Invalid, 1137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1063 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:05,004 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [430 Valid, 1220 Invalid, 1137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1063 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 02:00:05,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4904 states. [2022-02-09 02:00:05,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4904 to 4152. [2022-02-09 02:00:05,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4152 states, 4150 states have (on average 2.717831325301205) internal successors, (11279), 4151 states have internal predecessors, (11279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:05,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 4152 states and 11279 transitions. [2022-02-09 02:00:05,053 INFO L78 Accepts]: Start accepts. Automaton has 4152 states and 11279 transitions. Word has length 131 [2022-02-09 02:00:05,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:05,053 INFO L470 AbstractCegarLoop]: Abstraction has 4152 states and 11279 transitions. [2022-02-09 02:00:05,053 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:05,053 INFO L276 IsEmpty]: Start isEmpty. Operand 4152 states and 11279 transitions. [2022-02-09 02:00:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:05,057 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:05,057 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:05,057 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable279 [2022-02-09 02:00:05,057 INFO L402 AbstractCegarLoop]: === Iteration 281 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:05,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:05,057 INFO L85 PathProgramCache]: Analyzing trace with hash -1444738963, now seen corresponding path program 168 times [2022-02-09 02:00:05,057 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:05,057 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855374501] [2022-02-09 02:00:05,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:05,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:06,561 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:06,562 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855374501] [2022-02-09 02:00:06,562 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855374501] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:06,562 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:06,562 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:06,562 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667577489] [2022-02-09 02:00:06,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:06,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:06,562 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:06,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:06,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:06,563 INFO L87 Difference]: Start difference. First operand 4152 states and 11279 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:08,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:08,381 INFO L93 Difference]: Finished difference Result 4850 states and 12984 transitions. [2022-02-09 02:00:08,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 02:00:08,381 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:08,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:08,390 INFO L225 Difference]: With dead ends: 4850 [2022-02-09 02:00:08,390 INFO L226 Difference]: Without dead ends: 4850 [2022-02-09 02:00:08,391 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-02-09 02:00:08,391 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 430 mSDsluCounter, 942 mSDsCounter, 0 mSdLazyCounter, 897 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 430 SdHoareTripleChecker+Valid, 1090 SdHoareTripleChecker+Invalid, 978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 897 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:08,391 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [430 Valid, 1090 Invalid, 978 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 897 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 02:00:08,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4850 states. [2022-02-09 02:00:08,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4850 to 4150. [2022-02-09 02:00:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4150 states, 4148 states have (on average 2.717695274831244) internal successors, (11273), 4149 states have internal predecessors, (11273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:08,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 4150 states and 11273 transitions. [2022-02-09 02:00:08,467 INFO L78 Accepts]: Start accepts. Automaton has 4150 states and 11273 transitions. Word has length 131 [2022-02-09 02:00:08,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:08,467 INFO L470 AbstractCegarLoop]: Abstraction has 4150 states and 11273 transitions. [2022-02-09 02:00:08,468 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:08,468 INFO L276 IsEmpty]: Start isEmpty. Operand 4150 states and 11273 transitions. [2022-02-09 02:00:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:08,474 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:08,474 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:08,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable280 [2022-02-09 02:00:08,474 INFO L402 AbstractCegarLoop]: === Iteration 282 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:08,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:08,474 INFO L85 PathProgramCache]: Analyzing trace with hash 885439099, now seen corresponding path program 169 times [2022-02-09 02:00:08,475 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:08,475 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857095160] [2022-02-09 02:00:08,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:08,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:09,531 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:09,531 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857095160] [2022-02-09 02:00:09,531 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857095160] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:09,531 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:09,531 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:09,531 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236800788] [2022-02-09 02:00:09,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:09,532 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:09,532 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:09,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:09,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:09,532 INFO L87 Difference]: Start difference. First operand 4150 states and 11273 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:11,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:11,545 INFO L93 Difference]: Finished difference Result 4891 states and 13064 transitions. [2022-02-09 02:00:11,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 02:00:11,545 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:11,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:11,553 INFO L225 Difference]: With dead ends: 4891 [2022-02-09 02:00:11,553 INFO L226 Difference]: Without dead ends: 4891 [2022-02-09 02:00:11,553 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=301, Invalid=691, Unknown=0, NotChecked=0, Total=992 [2022-02-09 02:00:11,553 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 551 mSDsluCounter, 1099 mSDsCounter, 0 mSdLazyCounter, 1144 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 551 SdHoareTripleChecker+Valid, 1242 SdHoareTripleChecker+Invalid, 1223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 1144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:11,553 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [551 Valid, 1242 Invalid, 1223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 1144 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 02:00:11,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4891 states. [2022-02-09 02:00:11,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4891 to 4146. [2022-02-09 02:00:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4146 states, 4144 states have (on average 2.71742277992278) internal successors, (11261), 4145 states have internal predecessors, (11261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 4146 states and 11261 transitions. [2022-02-09 02:00:11,611 INFO L78 Accepts]: Start accepts. Automaton has 4146 states and 11261 transitions. Word has length 131 [2022-02-09 02:00:11,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:11,611 INFO L470 AbstractCegarLoop]: Abstraction has 4146 states and 11261 transitions. [2022-02-09 02:00:11,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 4146 states and 11261 transitions. [2022-02-09 02:00:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:11,616 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:11,616 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:11,616 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable281 [2022-02-09 02:00:11,617 INFO L402 AbstractCegarLoop]: === Iteration 283 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:11,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:11,617 INFO L85 PathProgramCache]: Analyzing trace with hash 883723249, now seen corresponding path program 170 times [2022-02-09 02:00:11,617 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:11,617 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319187538] [2022-02-09 02:00:11,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:11,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:12,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:12,838 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:12,838 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319187538] [2022-02-09 02:00:12,838 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319187538] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:12,838 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:12,838 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:12,838 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429208823] [2022-02-09 02:00:12,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:12,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:12,839 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:12,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:12,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:12,839 INFO L87 Difference]: Start difference. First operand 4146 states and 11261 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:14,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:14,988 INFO L93 Difference]: Finished difference Result 4831 states and 12924 transitions. [2022-02-09 02:00:14,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 02:00:14,988 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:14,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:14,994 INFO L225 Difference]: With dead ends: 4831 [2022-02-09 02:00:14,994 INFO L226 Difference]: Without dead ends: 4831 [2022-02-09 02:00:14,994 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=309, Invalid=683, Unknown=0, NotChecked=0, Total=992 [2022-02-09 02:00:14,995 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 423 mSDsluCounter, 1339 mSDsCounter, 0 mSdLazyCounter, 1308 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 423 SdHoareTripleChecker+Valid, 1477 SdHoareTripleChecker+Invalid, 1383 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 1308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:14,995 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [423 Valid, 1477 Invalid, 1383 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 1308 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-09 02:00:15,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2022-02-09 02:00:15,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 4138. [2022-02-09 02:00:15,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4138 states, 4136 states have (on average 2.7168762088974856) internal successors, (11237), 4137 states have internal predecessors, (11237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:15,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 4138 states and 11237 transitions. [2022-02-09 02:00:15,040 INFO L78 Accepts]: Start accepts. Automaton has 4138 states and 11237 transitions. Word has length 131 [2022-02-09 02:00:15,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:15,040 INFO L470 AbstractCegarLoop]: Abstraction has 4138 states and 11237 transitions. [2022-02-09 02:00:15,040 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:15,040 INFO L276 IsEmpty]: Start isEmpty. Operand 4138 states and 11237 transitions. [2022-02-09 02:00:15,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:15,045 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:15,045 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:15,045 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable282 [2022-02-09 02:00:15,045 INFO L402 AbstractCegarLoop]: === Iteration 284 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:15,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:15,045 INFO L85 PathProgramCache]: Analyzing trace with hash -1241756393, now seen corresponding path program 171 times [2022-02-09 02:00:15,045 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:15,045 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695635411] [2022-02-09 02:00:15,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:15,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:15,549 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:15,549 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695635411] [2022-02-09 02:00:15,550 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1695635411] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:15,550 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:15,550 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:15,550 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942358094] [2022-02-09 02:00:15,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:15,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:15,550 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:15,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:15,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:15,550 INFO L87 Difference]: Start difference. First operand 4138 states and 11237 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:16,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:16,849 INFO L93 Difference]: Finished difference Result 4846 states and 12875 transitions. [2022-02-09 02:00:16,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 02:00:16,850 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:16,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:16,858 INFO L225 Difference]: With dead ends: 4846 [2022-02-09 02:00:16,858 INFO L226 Difference]: Without dead ends: 4846 [2022-02-09 02:00:16,859 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=370, Invalid=752, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 02:00:16,859 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 480 mSDsluCounter, 980 mSDsCounter, 0 mSdLazyCounter, 909 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 480 SdHoareTripleChecker+Valid, 1141 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 909 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:16,859 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [480 Valid, 1141 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 909 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 02:00:16,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4846 states. [2022-02-09 02:00:16,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4846 to 4138. [2022-02-09 02:00:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4138 states, 4136 states have (on average 2.7168762088974856) internal successors, (11237), 4137 states have internal predecessors, (11237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 4138 states and 11237 transitions. [2022-02-09 02:00:16,929 INFO L78 Accepts]: Start accepts. Automaton has 4138 states and 11237 transitions. Word has length 131 [2022-02-09 02:00:16,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:16,930 INFO L470 AbstractCegarLoop]: Abstraction has 4138 states and 11237 transitions. [2022-02-09 02:00:16,930 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 4138 states and 11237 transitions. [2022-02-09 02:00:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:16,935 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:16,936 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:16,936 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable283 [2022-02-09 02:00:16,936 INFO L402 AbstractCegarLoop]: === Iteration 285 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:16,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:16,936 INFO L85 PathProgramCache]: Analyzing trace with hash 831567007, now seen corresponding path program 172 times [2022-02-09 02:00:16,936 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:16,936 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15977243] [2022-02-09 02:00:16,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:16,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:17,884 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:17,885 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15977243] [2022-02-09 02:00:17,885 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15977243] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:17,885 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:17,885 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:17,885 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542026363] [2022-02-09 02:00:17,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:17,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:17,885 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:17,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:17,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:17,886 INFO L87 Difference]: Start difference. First operand 4138 states and 11237 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:19,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:19,544 INFO L93 Difference]: Finished difference Result 4772 states and 12747 transitions. [2022-02-09 02:00:19,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 02:00:19,545 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:19,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:19,551 INFO L225 Difference]: With dead ends: 4772 [2022-02-09 02:00:19,551 INFO L226 Difference]: Without dead ends: 4772 [2022-02-09 02:00:19,551 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=314, Invalid=678, Unknown=0, NotChecked=0, Total=992 [2022-02-09 02:00:19,551 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 457 mSDsluCounter, 827 mSDsCounter, 0 mSdLazyCounter, 722 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 457 SdHoareTripleChecker+Valid, 983 SdHoareTripleChecker+Invalid, 794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 722 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:19,551 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [457 Valid, 983 Invalid, 794 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 722 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-09 02:00:19,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4772 states. [2022-02-09 02:00:19,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4772 to 4140. [2022-02-09 02:00:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4140 states, 4138 states have (on average 2.7170130497825036) internal successors, (11243), 4139 states have internal predecessors, (11243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 4140 states and 11243 transitions. [2022-02-09 02:00:19,601 INFO L78 Accepts]: Start accepts. Automaton has 4140 states and 11243 transitions. Word has length 131 [2022-02-09 02:00:19,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:19,601 INFO L470 AbstractCegarLoop]: Abstraction has 4140 states and 11243 transitions. [2022-02-09 02:00:19,601 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 11243 transitions. [2022-02-09 02:00:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:19,605 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:19,605 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:19,605 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable284 [2022-02-09 02:00:19,605 INFO L402 AbstractCegarLoop]: === Iteration 286 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:19,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:19,605 INFO L85 PathProgramCache]: Analyzing trace with hash 829404757, now seen corresponding path program 173 times [2022-02-09 02:00:19,606 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:19,606 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335278037] [2022-02-09 02:00:19,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:19,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:20,612 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:20,612 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335278037] [2022-02-09 02:00:20,612 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335278037] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:20,612 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:20,612 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:20,612 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977498890] [2022-02-09 02:00:20,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:20,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:20,612 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:20,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:20,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:20,613 INFO L87 Difference]: Start difference. First operand 4140 states and 11243 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:22,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:22,035 INFO L93 Difference]: Finished difference Result 4752 states and 12693 transitions. [2022-02-09 02:00:22,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-09 02:00:22,035 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:22,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:22,042 INFO L225 Difference]: With dead ends: 4752 [2022-02-09 02:00:22,042 INFO L226 Difference]: Without dead ends: 4752 [2022-02-09 02:00:22,042 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=316, Invalid=676, Unknown=0, NotChecked=0, Total=992 [2022-02-09 02:00:22,042 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 485 mSDsluCounter, 942 mSDsCounter, 0 mSdLazyCounter, 860 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 1097 SdHoareTripleChecker+Invalid, 937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 860 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:22,042 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [485 Valid, 1097 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 860 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 02:00:22,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4752 states. [2022-02-09 02:00:22,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4752 to 4133. [2022-02-09 02:00:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4133 states, 4131 states have (on average 2.7165335269910433) internal successors, (11222), 4132 states have internal predecessors, (11222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:22,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 4133 states and 11222 transitions. [2022-02-09 02:00:22,132 INFO L78 Accepts]: Start accepts. Automaton has 4133 states and 11222 transitions. Word has length 131 [2022-02-09 02:00:22,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:22,132 INFO L470 AbstractCegarLoop]: Abstraction has 4133 states and 11222 transitions. [2022-02-09 02:00:22,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:22,132 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 11222 transitions. [2022-02-09 02:00:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:22,136 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:22,136 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:22,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable285 [2022-02-09 02:00:22,136 INFO L402 AbstractCegarLoop]: === Iteration 287 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:22,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:22,139 INFO L85 PathProgramCache]: Analyzing trace with hash 386492989, now seen corresponding path program 174 times [2022-02-09 02:00:22,139 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:22,139 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508964669] [2022-02-09 02:00:22,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:22,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:22,921 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:22,921 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508964669] [2022-02-09 02:00:22,921 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508964669] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:22,921 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:22,921 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:22,921 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780090637] [2022-02-09 02:00:22,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:22,922 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:22,922 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:22,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:22,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:22,922 INFO L87 Difference]: Start difference. First operand 4133 states and 11222 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:25,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:25,461 INFO L93 Difference]: Finished difference Result 4850 states and 12954 transitions. [2022-02-09 02:00:25,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 02:00:25,462 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:25,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:25,468 INFO L225 Difference]: With dead ends: 4850 [2022-02-09 02:00:25,469 INFO L226 Difference]: Without dead ends: 4850 [2022-02-09 02:00:25,469 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=474, Invalid=932, Unknown=0, NotChecked=0, Total=1406 [2022-02-09 02:00:25,469 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 461 mSDsluCounter, 1095 mSDsCounter, 0 mSdLazyCounter, 1141 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 461 SdHoareTripleChecker+Valid, 1244 SdHoareTripleChecker+Invalid, 1221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:25,469 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [461 Valid, 1244 Invalid, 1221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1141 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 02:00:25,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4850 states. [2022-02-09 02:00:25,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4850 to 4129. [2022-02-09 02:00:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4129 states, 4127 states have (on average 2.716258783620063) internal successors, (11210), 4128 states have internal predecessors, (11210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 4129 states and 11210 transitions. [2022-02-09 02:00:25,519 INFO L78 Accepts]: Start accepts. Automaton has 4129 states and 11210 transitions. Word has length 131 [2022-02-09 02:00:25,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:25,519 INFO L470 AbstractCegarLoop]: Abstraction has 4129 states and 11210 transitions. [2022-02-09 02:00:25,519 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 11210 transitions. [2022-02-09 02:00:25,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:25,523 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:25,523 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:25,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable286 [2022-02-09 02:00:25,523 INFO L402 AbstractCegarLoop]: === Iteration 288 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:25,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:25,524 INFO L85 PathProgramCache]: Analyzing trace with hash 384330739, now seen corresponding path program 175 times [2022-02-09 02:00:25,524 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:25,524 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297639098] [2022-02-09 02:00:25,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:25,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:26,359 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:26,359 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297639098] [2022-02-09 02:00:26,359 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297639098] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:26,359 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:26,359 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:26,359 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666325990] [2022-02-09 02:00:26,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:26,360 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:26,360 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:26,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:26,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:26,360 INFO L87 Difference]: Start difference. First operand 4129 states and 11210 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:27,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:27,963 INFO L93 Difference]: Finished difference Result 4754 states and 12685 transitions. [2022-02-09 02:00:27,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 02:00:27,963 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:27,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:27,970 INFO L225 Difference]: With dead ends: 4754 [2022-02-09 02:00:27,970 INFO L226 Difference]: Without dead ends: 4754 [2022-02-09 02:00:27,970 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=393, Invalid=797, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 02:00:27,970 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 430 mSDsluCounter, 1043 mSDsCounter, 0 mSdLazyCounter, 1017 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 430 SdHoareTripleChecker+Valid, 1188 SdHoareTripleChecker+Invalid, 1109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 1017 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:27,970 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [430 Valid, 1188 Invalid, 1109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 1017 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 02:00:27,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4754 states. [2022-02-09 02:00:28,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4754 to 4128. [2022-02-09 02:00:28,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4128 states, 4126 states have (on average 2.716190014541929) internal successors, (11207), 4127 states have internal predecessors, (11207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 4128 states and 11207 transitions. [2022-02-09 02:00:28,022 INFO L78 Accepts]: Start accepts. Automaton has 4128 states and 11207 transitions. Word has length 131 [2022-02-09 02:00:28,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:28,022 INFO L470 AbstractCegarLoop]: Abstraction has 4128 states and 11207 transitions. [2022-02-09 02:00:28,022 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:28,022 INFO L276 IsEmpty]: Start isEmpty. Operand 4128 states and 11207 transitions. [2022-02-09 02:00:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:28,026 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:28,026 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:28,026 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable287 [2022-02-09 02:00:28,026 INFO L402 AbstractCegarLoop]: === Iteration 289 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:28,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:28,027 INFO L85 PathProgramCache]: Analyzing trace with hash -31253711, now seen corresponding path program 176 times [2022-02-09 02:00:28,027 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:28,027 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333812032] [2022-02-09 02:00:28,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:28,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:29,204 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:29,204 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333812032] [2022-02-09 02:00:29,204 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333812032] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:29,204 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:29,204 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:29,204 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843896600] [2022-02-09 02:00:29,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:29,204 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:29,204 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:29,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:29,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:29,205 INFO L87 Difference]: Start difference. First operand 4128 states and 11207 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:30,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:30,924 INFO L93 Difference]: Finished difference Result 4729 states and 12614 transitions. [2022-02-09 02:00:30,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-09 02:00:30,924 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:30,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:30,931 INFO L225 Difference]: With dead ends: 4729 [2022-02-09 02:00:30,931 INFO L226 Difference]: Without dead ends: 4729 [2022-02-09 02:00:30,931 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=365, Invalid=757, Unknown=0, NotChecked=0, Total=1122 [2022-02-09 02:00:30,931 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 548 mSDsluCounter, 830 mSDsCounter, 0 mSdLazyCounter, 848 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 548 SdHoareTripleChecker+Valid, 979 SdHoareTripleChecker+Invalid, 936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 848 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:30,931 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [548 Valid, 979 Invalid, 936 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 848 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 02:00:30,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4729 states. [2022-02-09 02:00:30,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4729 to 4120. [2022-02-09 02:00:30,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4120 states, 4118 states have (on average 2.7156386595434676) internal successors, (11183), 4119 states have internal predecessors, (11183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:30,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 4120 states and 11183 transitions. [2022-02-09 02:00:30,999 INFO L78 Accepts]: Start accepts. Automaton has 4120 states and 11183 transitions. Word has length 131 [2022-02-09 02:00:30,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:30,999 INFO L470 AbstractCegarLoop]: Abstraction has 4120 states and 11183 transitions. [2022-02-09 02:00:30,999 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 4120 states and 11183 transitions. [2022-02-09 02:00:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:31,003 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:31,003 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:31,003 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable288 [2022-02-09 02:00:31,003 INFO L402 AbstractCegarLoop]: === Iteration 290 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:31,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:31,004 INFO L85 PathProgramCache]: Analyzing trace with hash 2143824153, now seen corresponding path program 177 times [2022-02-09 02:00:31,004 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:31,004 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991210900] [2022-02-09 02:00:31,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:31,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:31,558 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:31,558 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991210900] [2022-02-09 02:00:31,558 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991210900] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:31,559 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:31,559 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:31,559 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718957542] [2022-02-09 02:00:31,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:31,559 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:31,559 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:31,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:31,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:31,559 INFO L87 Difference]: Start difference. First operand 4120 states and 11183 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:34,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:34,736 INFO L93 Difference]: Finished difference Result 5042 states and 13485 transitions. [2022-02-09 02:00:34,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-09 02:00:34,736 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:34,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:34,743 INFO L225 Difference]: With dead ends: 5042 [2022-02-09 02:00:34,743 INFO L226 Difference]: Without dead ends: 5042 [2022-02-09 02:00:34,744 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=629, Invalid=1263, Unknown=0, NotChecked=0, Total=1892 [2022-02-09 02:00:34,744 INFO L933 BasicCegarLoop]: 174 mSDtfsCounter, 509 mSDsluCounter, 1185 mSDsCounter, 0 mSdLazyCounter, 1397 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 509 SdHoareTripleChecker+Valid, 1337 SdHoareTripleChecker+Invalid, 1493 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 1397 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:34,744 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [509 Valid, 1337 Invalid, 1493 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 1397 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-09 02:00:34,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5042 states. [2022-02-09 02:00:34,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5042 to 4124. [2022-02-09 02:00:34,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4124 states, 4122 states have (on average 2.7159146045608926) internal successors, (11195), 4123 states have internal predecessors, (11195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:34,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 4124 states and 11195 transitions. [2022-02-09 02:00:34,793 INFO L78 Accepts]: Start accepts. Automaton has 4124 states and 11195 transitions. Word has length 131 [2022-02-09 02:00:34,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:34,793 INFO L470 AbstractCegarLoop]: Abstraction has 4124 states and 11195 transitions. [2022-02-09 02:00:34,794 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 4124 states and 11195 transitions. [2022-02-09 02:00:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:34,797 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:34,797 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:34,797 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable289 [2022-02-09 02:00:34,798 INFO L402 AbstractCegarLoop]: === Iteration 291 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:34,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:34,798 INFO L85 PathProgramCache]: Analyzing trace with hash 2143768353, now seen corresponding path program 178 times [2022-02-09 02:00:34,798 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:34,798 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240164994] [2022-02-09 02:00:34,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:34,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:35,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:35,566 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:35,566 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240164994] [2022-02-09 02:00:35,566 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240164994] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:35,566 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:35,566 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:35,566 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561447098] [2022-02-09 02:00:35,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:35,567 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:35,567 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:35,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:35,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:35,567 INFO L87 Difference]: Start difference. First operand 4124 states and 11195 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:38,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:38,731 INFO L93 Difference]: Finished difference Result 5042 states and 13521 transitions. [2022-02-09 02:00:38,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 02:00:38,731 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:38,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:38,739 INFO L225 Difference]: With dead ends: 5042 [2022-02-09 02:00:38,739 INFO L226 Difference]: Without dead ends: 5042 [2022-02-09 02:00:38,739 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=538, Invalid=1102, Unknown=0, NotChecked=0, Total=1640 [2022-02-09 02:00:38,740 INFO L933 BasicCegarLoop]: 168 mSDtfsCounter, 460 mSDsluCounter, 1203 mSDsCounter, 0 mSdLazyCounter, 1365 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 460 SdHoareTripleChecker+Valid, 1350 SdHoareTripleChecker+Invalid, 1451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1365 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:38,740 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [460 Valid, 1350 Invalid, 1451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1365 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-09 02:00:38,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5042 states. [2022-02-09 02:00:38,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5042 to 4122. [2022-02-09 02:00:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4122 states, 4120 states have (on average 2.715776699029126) internal successors, (11189), 4121 states have internal predecessors, (11189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 4122 states and 11189 transitions. [2022-02-09 02:00:38,794 INFO L78 Accepts]: Start accepts. Automaton has 4122 states and 11189 transitions. Word has length 131 [2022-02-09 02:00:38,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:38,794 INFO L470 AbstractCegarLoop]: Abstraction has 4122 states and 11189 transitions. [2022-02-09 02:00:38,795 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:38,795 INFO L276 IsEmpty]: Start isEmpty. Operand 4122 states and 11189 transitions. [2022-02-09 02:00:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:38,799 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:38,799 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:38,799 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable290 [2022-02-09 02:00:38,799 INFO L402 AbstractCegarLoop]: === Iteration 292 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:38,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:38,799 INFO L85 PathProgramCache]: Analyzing trace with hash 1940053713, now seen corresponding path program 179 times [2022-02-09 02:00:38,800 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:38,800 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649741883] [2022-02-09 02:00:38,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:38,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:39,559 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:39,559 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649741883] [2022-02-09 02:00:39,560 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649741883] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:39,560 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:39,560 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:39,560 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406941101] [2022-02-09 02:00:39,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:39,560 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:39,560 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:39,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:39,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:39,560 INFO L87 Difference]: Start difference. First operand 4122 states and 11189 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:42,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:42,063 INFO L93 Difference]: Finished difference Result 4966 states and 13268 transitions. [2022-02-09 02:00:42,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-09 02:00:42,063 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:42,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:42,070 INFO L225 Difference]: With dead ends: 4966 [2022-02-09 02:00:42,070 INFO L226 Difference]: Without dead ends: 4966 [2022-02-09 02:00:42,071 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=546, Invalid=1094, Unknown=0, NotChecked=0, Total=1640 [2022-02-09 02:00:42,071 INFO L933 BasicCegarLoop]: 168 mSDtfsCounter, 474 mSDsluCounter, 1056 mSDsCounter, 0 mSdLazyCounter, 1171 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 474 SdHoareTripleChecker+Valid, 1206 SdHoareTripleChecker+Invalid, 1271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:42,071 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [474 Valid, 1206 Invalid, 1271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1171 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 02:00:42,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4966 states. [2022-02-09 02:00:42,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4966 to 4131. [2022-02-09 02:00:42,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4131 states, 4129 states have (on average 2.7163962218454833) internal successors, (11216), 4130 states have internal predecessors, (11216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 4131 states and 11216 transitions. [2022-02-09 02:00:42,126 INFO L78 Accepts]: Start accepts. Automaton has 4131 states and 11216 transitions. Word has length 131 [2022-02-09 02:00:42,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:42,126 INFO L470 AbstractCegarLoop]: Abstraction has 4131 states and 11216 transitions. [2022-02-09 02:00:42,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 4131 states and 11216 transitions. [2022-02-09 02:00:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:42,130 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:42,130 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:42,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable291 [2022-02-09 02:00:42,130 INFO L402 AbstractCegarLoop]: === Iteration 293 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:42,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:42,131 INFO L85 PathProgramCache]: Analyzing trace with hash 1939997913, now seen corresponding path program 180 times [2022-02-09 02:00:42,131 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:42,131 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889278764] [2022-02-09 02:00:42,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:42,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:43,105 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:43,106 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889278764] [2022-02-09 02:00:43,106 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889278764] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:43,106 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:43,106 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:43,106 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692844963] [2022-02-09 02:00:43,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:43,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:43,107 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:43,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:43,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:43,108 INFO L87 Difference]: Start difference. First operand 4131 states and 11216 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:45,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:45,369 INFO L93 Difference]: Finished difference Result 4788 states and 12774 transitions. [2022-02-09 02:00:45,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 02:00:45,369 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:45,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:45,377 INFO L225 Difference]: With dead ends: 4788 [2022-02-09 02:00:45,378 INFO L226 Difference]: Without dead ends: 4788 [2022-02-09 02:00:45,378 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=401, Invalid=859, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 02:00:45,379 INFO L933 BasicCegarLoop]: 156 mSDtfsCounter, 564 mSDsluCounter, 1101 mSDsCounter, 0 mSdLazyCounter, 1131 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 564 SdHoareTripleChecker+Valid, 1236 SdHoareTripleChecker+Invalid, 1236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 1131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:45,380 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [564 Valid, 1236 Invalid, 1236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 1131 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 02:00:45,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4788 states. [2022-02-09 02:00:45,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4788 to 4132. [2022-02-09 02:00:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4132 states, 4130 states have (on average 2.7164648910411624) internal successors, (11219), 4131 states have internal predecessors, (11219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:45,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 4132 states and 11219 transitions. [2022-02-09 02:00:45,450 INFO L78 Accepts]: Start accepts. Automaton has 4132 states and 11219 transitions. Word has length 131 [2022-02-09 02:00:45,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:45,450 INFO L470 AbstractCegarLoop]: Abstraction has 4132 states and 11219 transitions. [2022-02-09 02:00:45,450 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:45,450 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 11219 transitions. [2022-02-09 02:00:45,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:45,456 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:45,456 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:45,457 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable292 [2022-02-09 02:00:45,457 INFO L402 AbstractCegarLoop]: === Iteration 294 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:45,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:45,457 INFO L85 PathProgramCache]: Analyzing trace with hash 1939551513, now seen corresponding path program 181 times [2022-02-09 02:00:45,457 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:45,457 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078896848] [2022-02-09 02:00:45,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:45,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:46,432 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:46,432 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078896848] [2022-02-09 02:00:46,432 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078896848] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:46,433 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:46,433 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:46,433 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282140996] [2022-02-09 02:00:46,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:46,433 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:46,433 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:46,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:46,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:46,434 INFO L87 Difference]: Start difference. First operand 4132 states and 11219 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:48,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:48,313 INFO L93 Difference]: Finished difference Result 4749 states and 12718 transitions. [2022-02-09 02:00:48,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-09 02:00:48,313 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:48,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:48,319 INFO L225 Difference]: With dead ends: 4749 [2022-02-09 02:00:48,319 INFO L226 Difference]: Without dead ends: 4749 [2022-02-09 02:00:48,320 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=329, Invalid=727, Unknown=0, NotChecked=0, Total=1056 [2022-02-09 02:00:48,320 INFO L933 BasicCegarLoop]: 150 mSDtfsCounter, 547 mSDsluCounter, 1022 mSDsCounter, 0 mSdLazyCounter, 1072 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 547 SdHoareTripleChecker+Valid, 1153 SdHoareTripleChecker+Invalid, 1153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1072 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:48,320 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [547 Valid, 1153 Invalid, 1153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1072 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 02:00:48,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4749 states. [2022-02-09 02:00:48,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4749 to 4134. [2022-02-09 02:00:48,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4134 states, 4132 states have (on average 2.716602129719264) internal successors, (11225), 4133 states have internal predecessors, (11225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:48,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 4134 states and 11225 transitions. [2022-02-09 02:00:48,368 INFO L78 Accepts]: Start accepts. Automaton has 4134 states and 11225 transitions. Word has length 131 [2022-02-09 02:00:48,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:48,368 INFO L470 AbstractCegarLoop]: Abstraction has 4134 states and 11225 transitions. [2022-02-09 02:00:48,368 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:48,368 INFO L276 IsEmpty]: Start isEmpty. Operand 4134 states and 11225 transitions. [2022-02-09 02:00:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:48,372 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:48,372 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:48,372 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable293 [2022-02-09 02:00:48,372 INFO L402 AbstractCegarLoop]: === Iteration 295 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:48,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:48,373 INFO L85 PathProgramCache]: Analyzing trace with hash 1937835663, now seen corresponding path program 182 times [2022-02-09 02:00:48,373 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:48,373 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814994796] [2022-02-09 02:00:48,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:48,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:49,318 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:49,318 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814994796] [2022-02-09 02:00:49,319 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814994796] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:49,319 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:49,319 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:49,319 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064370717] [2022-02-09 02:00:49,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:49,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:49,319 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:49,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:49,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:49,319 INFO L87 Difference]: Start difference. First operand 4134 states and 11225 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:51,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:51,074 INFO L93 Difference]: Finished difference Result 4756 states and 12694 transitions. [2022-02-09 02:00:51,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 02:00:51,074 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:51,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:51,082 INFO L225 Difference]: With dead ends: 4756 [2022-02-09 02:00:51,082 INFO L226 Difference]: Without dead ends: 4756 [2022-02-09 02:00:51,082 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=379, Invalid=811, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 02:00:51,082 INFO L933 BasicCegarLoop]: 156 mSDtfsCounter, 476 mSDsluCounter, 938 mSDsCounter, 0 mSdLazyCounter, 951 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 476 SdHoareTripleChecker+Valid, 1077 SdHoareTripleChecker+Invalid, 1039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 951 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:51,082 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [476 Valid, 1077 Invalid, 1039 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 951 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 02:00:51,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4756 states. [2022-02-09 02:00:51,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4756 to 4132. [2022-02-09 02:00:51,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4132 states, 4130 states have (on average 2.7164648910411624) internal successors, (11219), 4131 states have internal predecessors, (11219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 4132 states and 11219 transitions. [2022-02-09 02:00:51,143 INFO L78 Accepts]: Start accepts. Automaton has 4132 states and 11219 transitions. Word has length 131 [2022-02-09 02:00:51,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:51,143 INFO L470 AbstractCegarLoop]: Abstraction has 4132 states and 11219 transitions. [2022-02-09 02:00:51,144 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 11219 transitions. [2022-02-09 02:00:51,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:51,149 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:51,149 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:51,149 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable294 [2022-02-09 02:00:51,149 INFO L402 AbstractCegarLoop]: === Iteration 296 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:51,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:51,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1868780263, now seen corresponding path program 183 times [2022-02-09 02:00:51,149 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:51,149 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703321682] [2022-02-09 02:00:51,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:51,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:51,804 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:51,804 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703321682] [2022-02-09 02:00:51,804 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703321682] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:51,804 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:51,804 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:51,805 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063000018] [2022-02-09 02:00:51,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:51,805 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:51,805 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:51,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:51,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:51,805 INFO L87 Difference]: Start difference. First operand 4132 states and 11219 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:53,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:53,798 INFO L93 Difference]: Finished difference Result 4818 states and 12871 transitions. [2022-02-09 02:00:53,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-09 02:00:53,798 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:53,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:53,804 INFO L225 Difference]: With dead ends: 4818 [2022-02-09 02:00:53,804 INFO L226 Difference]: Without dead ends: 4818 [2022-02-09 02:00:53,805 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=468, Invalid=938, Unknown=0, NotChecked=0, Total=1406 [2022-02-09 02:00:53,805 INFO L933 BasicCegarLoop]: 168 mSDtfsCounter, 455 mSDsluCounter, 987 mSDsCounter, 0 mSdLazyCounter, 989 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 1137 SdHoareTripleChecker+Invalid, 1083 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 989 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:53,805 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [455 Valid, 1137 Invalid, 1083 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 989 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-09 02:00:53,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4818 states. [2022-02-09 02:00:53,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4818 to 4130. [2022-02-09 02:00:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4130 states, 4128 states have (on average 2.716327519379845) internal successors, (11213), 4129 states have internal predecessors, (11213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:53,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 4130 states and 11213 transitions. [2022-02-09 02:00:53,851 INFO L78 Accepts]: Start accepts. Automaton has 4130 states and 11213 transitions. Word has length 131 [2022-02-09 02:00:53,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:53,851 INFO L470 AbstractCegarLoop]: Abstraction has 4130 states and 11213 transitions. [2022-02-09 02:00:53,852 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 11213 transitions. [2022-02-09 02:00:53,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:53,855 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:53,855 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:53,855 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable295 [2022-02-09 02:00:53,855 INFO L402 AbstractCegarLoop]: === Iteration 297 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:53,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:53,856 INFO L85 PathProgramCache]: Analyzing trace with hash 389077279, now seen corresponding path program 184 times [2022-02-09 02:00:53,856 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:53,856 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252416428] [2022-02-09 02:00:53,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:53,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:53,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:54,652 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:54,652 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252416428] [2022-02-09 02:00:54,653 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252416428] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:54,653 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:54,653 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:54,653 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404953739] [2022-02-09 02:00:54,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:54,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:54,653 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:54,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:54,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:54,653 INFO L87 Difference]: Start difference. First operand 4130 states and 11213 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:56,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:56,629 INFO L93 Difference]: Finished difference Result 4763 states and 12705 transitions. [2022-02-09 02:00:56,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-09 02:00:56,629 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:56,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:56,636 INFO L225 Difference]: With dead ends: 4763 [2022-02-09 02:00:56,636 INFO L226 Difference]: Without dead ends: 4763 [2022-02-09 02:00:56,636 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=407, Invalid=853, Unknown=0, NotChecked=0, Total=1260 [2022-02-09 02:00:56,636 INFO L933 BasicCegarLoop]: 156 mSDtfsCounter, 447 mSDsluCounter, 818 mSDsCounter, 0 mSdLazyCounter, 842 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 958 SdHoareTripleChecker+Invalid, 957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 842 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:56,636 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [447 Valid, 958 Invalid, 957 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 842 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-09 02:00:56,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4763 states. [2022-02-09 02:00:56,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4763 to 4130. [2022-02-09 02:00:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4130 states, 4128 states have (on average 2.716327519379845) internal successors, (11213), 4129 states have internal predecessors, (11213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 4130 states and 11213 transitions. [2022-02-09 02:00:56,684 INFO L78 Accepts]: Start accepts. Automaton has 4130 states and 11213 transitions. Word has length 131 [2022-02-09 02:00:56,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:56,684 INFO L470 AbstractCegarLoop]: Abstraction has 4130 states and 11213 transitions. [2022-02-09 02:00:56,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 11213 transitions. [2022-02-09 02:00:56,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:56,688 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:56,688 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:56,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable296 [2022-02-09 02:00:56,689 INFO L402 AbstractCegarLoop]: === Iteration 298 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:56,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:56,689 INFO L85 PathProgramCache]: Analyzing trace with hash 386915029, now seen corresponding path program 185 times [2022-02-09 02:00:56,689 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:56,689 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862254358] [2022-02-09 02:00:56,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:56,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:57,555 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:57,555 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862254358] [2022-02-09 02:00:57,555 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862254358] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:57,555 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:57,555 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:57,555 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775660842] [2022-02-09 02:00:57,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:57,555 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:57,555 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:57,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:57,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:57,556 INFO L87 Difference]: Start difference. First operand 4130 states and 11213 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:59,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:00:59,139 INFO L93 Difference]: Finished difference Result 4729 states and 12613 transitions. [2022-02-09 02:00:59,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 02:00:59,139 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:00:59,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:00:59,146 INFO L225 Difference]: With dead ends: 4729 [2022-02-09 02:00:59,146 INFO L226 Difference]: Without dead ends: 4729 [2022-02-09 02:00:59,146 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=382, Invalid=808, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 02:00:59,146 INFO L933 BasicCegarLoop]: 156 mSDtfsCounter, 421 mSDsluCounter, 1019 mSDsCounter, 0 mSdLazyCounter, 994 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 421 SdHoareTripleChecker+Valid, 1157 SdHoareTripleChecker+Invalid, 1089 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 994 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-09 02:00:59,146 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [421 Valid, 1157 Invalid, 1089 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 994 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-09 02:00:59,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4729 states. [2022-02-09 02:00:59,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4729 to 4127. [2022-02-09 02:00:59,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4127 states, 4125 states have (on average 2.716121212121212) internal successors, (11204), 4126 states have internal predecessors, (11204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:59,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 4127 states and 11204 transitions. [2022-02-09 02:00:59,195 INFO L78 Accepts]: Start accepts. Automaton has 4127 states and 11204 transitions. Word has length 131 [2022-02-09 02:00:59,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:00:59,196 INFO L470 AbstractCegarLoop]: Abstraction has 4127 states and 11204 transitions. [2022-02-09 02:00:59,196 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:00:59,196 INFO L276 IsEmpty]: Start isEmpty. Operand 4127 states and 11204 transitions. [2022-02-09 02:00:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:00:59,200 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:00:59,200 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:00:59,200 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable297 [2022-02-09 02:00:59,200 INFO L402 AbstractCegarLoop]: === Iteration 299 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:00:59,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:00:59,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1941837651, now seen corresponding path program 186 times [2022-02-09 02:00:59,200 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:00:59,201 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498006580] [2022-02-09 02:00:59,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:00:59,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:00:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:00:59,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:00:59,976 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:00:59,976 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498006580] [2022-02-09 02:00:59,976 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498006580] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:00:59,976 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:00:59,976 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:00:59,976 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358645937] [2022-02-09 02:00:59,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:00:59,977 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:00:59,977 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:00:59,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:00:59,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:00:59,977 INFO L87 Difference]: Start difference. First operand 4127 states and 11204 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:01:02,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:01:02,426 INFO L93 Difference]: Finished difference Result 4912 states and 13116 transitions. [2022-02-09 02:01:02,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-09 02:01:02,426 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:01:02,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:01:02,433 INFO L225 Difference]: With dead ends: 4912 [2022-02-09 02:01:02,433 INFO L226 Difference]: Without dead ends: 4912 [2022-02-09 02:01:02,433 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=489, Invalid=993, Unknown=0, NotChecked=0, Total=1482 [2022-02-09 02:01:02,434 INFO L933 BasicCegarLoop]: 168 mSDtfsCounter, 559 mSDsluCounter, 1192 mSDsCounter, 0 mSdLazyCounter, 1321 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 1339 SdHoareTripleChecker+Invalid, 1406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 1321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-09 02:01:02,434 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 1339 Invalid, 1406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 1321 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-09 02:01:02,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4912 states. [2022-02-09 02:01:02,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4912 to 4127. [2022-02-09 02:01:02,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4127 states, 4125 states have (on average 2.716121212121212) internal successors, (11204), 4126 states have internal predecessors, (11204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:01:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 4127 states and 11204 transitions. [2022-02-09 02:01:02,482 INFO L78 Accepts]: Start accepts. Automaton has 4127 states and 11204 transitions. Word has length 131 [2022-02-09 02:01:02,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:01:02,482 INFO L470 AbstractCegarLoop]: Abstraction has 4127 states and 11204 transitions. [2022-02-09 02:01:02,482 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:01:02,482 INFO L276 IsEmpty]: Start isEmpty. Operand 4127 states and 11204 transitions. [2022-02-09 02:01:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:01:02,486 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:01:02,486 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:01:02,486 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable298 [2022-02-09 02:01:02,486 INFO L402 AbstractCegarLoop]: === Iteration 300 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:01:02,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:01:02,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1941781851, now seen corresponding path program 187 times [2022-02-09 02:01:02,487 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:01:02,487 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850863243] [2022-02-09 02:01:02,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:01:02,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:01:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:01:03,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:01:03,439 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:01:03,439 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850863243] [2022-02-09 02:01:03,439 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850863243] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:01:03,439 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:01:03,439 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:01:03,439 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768577873] [2022-02-09 02:01:03,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:01:03,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:01:03,439 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:01:03,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:01:03,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:01:03,440 INFO L87 Difference]: Start difference. First operand 4127 states and 11204 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:01:05,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:01:05,827 INFO L93 Difference]: Finished difference Result 4790 states and 12794 transitions. [2022-02-09 02:01:05,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 02:01:05,827 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:01:05,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:01:05,833 INFO L225 Difference]: With dead ends: 4790 [2022-02-09 02:01:05,834 INFO L226 Difference]: Without dead ends: 4790 [2022-02-09 02:01:05,834 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=379, Invalid=811, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 02:01:05,834 INFO L933 BasicCegarLoop]: 156 mSDtfsCounter, 521 mSDsluCounter, 1059 mSDsCounter, 0 mSdLazyCounter, 1108 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 521 SdHoareTripleChecker+Valid, 1196 SdHoareTripleChecker+Invalid, 1196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 02:01:05,834 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [521 Valid, 1196 Invalid, 1196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1108 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 02:01:05,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4790 states. [2022-02-09 02:01:05,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4790 to 4129. [2022-02-09 02:01:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4129 states, 4127 states have (on average 2.716258783620063) internal successors, (11210), 4128 states have internal predecessors, (11210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:01:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 4129 states and 11210 transitions. [2022-02-09 02:01:05,882 INFO L78 Accepts]: Start accepts. Automaton has 4129 states and 11210 transitions. Word has length 131 [2022-02-09 02:01:05,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:01:05,882 INFO L470 AbstractCegarLoop]: Abstraction has 4129 states and 11210 transitions. [2022-02-09 02:01:05,882 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:01:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 11210 transitions. [2022-02-09 02:01:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:01:05,886 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:01:05,886 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:01:05,886 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable299 [2022-02-09 02:01:05,887 INFO L402 AbstractCegarLoop]: === Iteration 301 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:01:05,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:01:05,887 INFO L85 PathProgramCache]: Analyzing trace with hash 1941335451, now seen corresponding path program 188 times [2022-02-09 02:01:05,887 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:01:05,887 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836461932] [2022-02-09 02:01:05,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:01:05,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:01:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 02:01:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 02:01:06,849 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 02:01:06,849 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836461932] [2022-02-09 02:01:06,849 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836461932] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-09 02:01:06,849 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-09 02:01:06,849 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-09 02:01:06,849 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282338208] [2022-02-09 02:01:06,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-09 02:01:06,849 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-09 02:01:06,849 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 02:01:06,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-09 02:01:06,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-02-09 02:01:06,850 INFO L87 Difference]: Start difference. First operand 4129 states and 11210 transitions. Second operand has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:01:09,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-09 02:01:09,033 INFO L93 Difference]: Finished difference Result 4757 states and 12715 transitions. [2022-02-09 02:01:09,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-09 02:01:09,033 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-09 02:01:09,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-09 02:01:09,039 INFO L225 Difference]: With dead ends: 4757 [2022-02-09 02:01:09,040 INFO L226 Difference]: Without dead ends: 4757 [2022-02-09 02:01:09,040 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=381, Invalid=809, Unknown=0, NotChecked=0, Total=1190 [2022-02-09 02:01:09,040 INFO L933 BasicCegarLoop]: 150 mSDtfsCounter, 427 mSDsluCounter, 1120 mSDsCounter, 0 mSdLazyCounter, 1175 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 427 SdHoareTripleChecker+Valid, 1249 SdHoareTripleChecker+Invalid, 1265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 1175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-09 02:01:09,040 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [427 Valid, 1249 Invalid, 1265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 1175 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-09 02:01:09,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4757 states. [2022-02-09 02:01:09,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4757 to 4130. [2022-02-09 02:01:09,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4130 states, 4128 states have (on average 2.716327519379845) internal successors, (11213), 4129 states have internal predecessors, (11213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:01:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 4130 states and 11213 transitions. [2022-02-09 02:01:09,091 INFO L78 Accepts]: Start accepts. Automaton has 4130 states and 11213 transitions. Word has length 131 [2022-02-09 02:01:09,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-09 02:01:09,091 INFO L470 AbstractCegarLoop]: Abstraction has 4130 states and 11213 transitions. [2022-02-09 02:01:09,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.1875) internal successors, (131), 17 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 02:01:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 11213 transitions. [2022-02-09 02:01:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-09 02:01:09,095 INFO L506 BasicCegarLoop]: Found error trace [2022-02-09 02:01:09,095 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:01:09,095 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable300 [2022-02-09 02:01:09,096 INFO L402 AbstractCegarLoop]: === Iteration 302 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] === [2022-02-09 02:01:09,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 02:01:09,096 INFO L85 PathProgramCache]: Analyzing trace with hash 1939619601, now seen corresponding path program 189 times [2022-02-09 02:01:09,096 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 02:01:09,096 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796552391] [2022-02-09 02:01:09,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 02:01:09,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 02:01:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2022-02-09 02:01:09,609 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (26 of 27 remaining) [2022-02-09 02:01:09,610 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable301 [2022-02-09 02:01:09,611 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. [2022-02-09 02:01:09,614 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (25 of 27 remaining) [2022-02-09 02:01:09,614 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (24 of 27 remaining) [2022-02-09 02:01:09,614 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (23 of 27 remaining) [2022-02-09 02:01:09,614 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (22 of 27 remaining) [2022-02-09 02:01:09,614 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (21 of 27 remaining) [2022-02-09 02:01:09,614 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (20 of 27 remaining) [2022-02-09 02:01:09,614 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (19 of 27 remaining) [2022-02-09 02:01:09,619 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (18 of 27 remaining) [2022-02-09 02:01:09,619 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (17 of 27 remaining) [2022-02-09 02:01:09,619 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (16 of 27 remaining) [2022-02-09 02:01:09,619 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (15 of 27 remaining) [2022-02-09 02:01:09,620 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (14 of 27 remaining) [2022-02-09 02:01:09,620 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (13 of 27 remaining) [2022-02-09 02:01:09,620 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (12 of 27 remaining) [2022-02-09 02:01:09,620 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (11 of 27 remaining) [2022-02-09 02:01:09,620 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (10 of 27 remaining) [2022-02-09 02:01:09,620 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (9 of 27 remaining) [2022-02-09 02:01:09,620 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr3ASSERT_VIOLATIONDATA_RACE (8 of 27 remaining) [2022-02-09 02:01:09,620 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (7 of 27 remaining) [2022-02-09 02:01:09,620 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (6 of 27 remaining) [2022-02-09 02:01:09,620 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (5 of 27 remaining) [2022-02-09 02:01:09,621 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr3ASSERT_VIOLATIONDATA_RACE (4 of 27 remaining) [2022-02-09 02:01:09,621 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (3 of 27 remaining) [2022-02-09 02:01:09,621 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (2 of 27 remaining) [2022-02-09 02:01:09,621 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (1 of 27 remaining) [2022-02-09 02:01:09,621 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr3ASSERT_VIOLATIONDATA_RACE (0 of 27 remaining) [2022-02-09 02:01:09,623 INFO L732 BasicCegarLoop]: Path program histogram: [189, 28, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-09 02:01:09,627 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-09 02:01:09,627 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-09 02:01:09,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.02 02:01:09 BasicIcfg [2022-02-09 02:01:09,628 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-09 02:01:09,629 INFO L158 Benchmark]: Toolchain (without parser) took 835977.24ms. Allocated memory was 173.0MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 113.2MB in the beginning and 986.2MB in the end (delta: -873.1MB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. [2022-02-09 02:01:09,629 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 173.0MB. Free memory is still 132.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-09 02:01:09,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.07ms. Allocated memory was 173.0MB in the beginning and 228.6MB in the end (delta: 55.6MB). Free memory was 113.0MB in the beginning and 159.0MB in the end (delta: -46.0MB). Peak memory consumption was 14.4MB. Max. memory is 8.0GB. [2022-02-09 02:01:09,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.84ms. Allocated memory is still 228.6MB. Free memory was 158.5MB in the beginning and 154.8MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-09 02:01:09,629 INFO L158 Benchmark]: Boogie Preprocessor took 78.76ms. Allocated memory is still 228.6MB. Free memory was 154.3MB in the beginning and 150.6MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-09 02:01:09,629 INFO L158 Benchmark]: RCFGBuilder took 689.41ms. Allocated memory is still 228.6MB. Free memory was 150.6MB in the beginning and 118.1MB in the end (delta: 32.5MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB. [2022-02-09 02:01:09,629 INFO L158 Benchmark]: TraceAbstraction took 834488.56ms. Allocated memory was 228.6MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 118.1MB in the beginning and 986.2MB in the end (delta: -868.1MB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2022-02-09 02:01:09,629 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### [2022-02-09 02:01:09,629 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 173.0MB. Free memory is still 132.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 628.07ms. Allocated memory was 173.0MB in the beginning and 228.6MB in the end (delta: 55.6MB). Free memory was 113.0MB in the beginning and 159.0MB in the end (delta: -46.0MB). Peak memory consumption was 14.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 77.84ms. Allocated memory is still 228.6MB. Free memory was 158.5MB in the beginning and 154.8MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 78.76ms. Allocated memory is still 228.6MB. Free memory was 154.3MB in the beginning and 150.6MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 689.41ms. Allocated memory is still 228.6MB. Free memory was 150.6MB in the beginning and 118.1MB in the end (delta: 32.5MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB. * TraceAbstraction took 834488.56ms. Allocated memory was 228.6MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 118.1MB in the beginning and 986.2MB in the end (delta: -868.1MB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 1722]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1705]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1706]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1707]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1708]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1712]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1744]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1745]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1723]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1746]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1740]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1747]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1741]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1714]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1713]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1691]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1693]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1696]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 1699]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 132 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-3-2-2-2-2-2-2-2-2-2-4-2-2-2-2-2-2-2-2-2-2-2-5-2-5-2-26-2-5-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 4 procedures, 287 locations, 27 error locations. Started 1 CEGAR loops. OverallTime: 834.3s, OverallIterations: 302, TraceHistogramMax: 1, PathProgramHistogramMax: 189, EmptinessCheckTime: 1.5s, AutomataDifference: 550.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.7s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 174818 SdHoareTripleChecker+Valid, 284.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 174818 mSDsluCounter, 359845 SdHoareTripleChecker+Invalid, 249.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 304494 mSDsCounter, 27895 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 291231 IncrementalHoareTripleChecker+Invalid, 319126 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 27895 mSolverCounterUnsat, 61886 mSDtfsCounter, 291231 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9335 GetRequests, 420 SyntacticMatches, 4 SemanticMatches, 8911 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24694 ImplicationChecksByTransitivity, 316.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21209occurred in iteration=0, InterpolantAutomatonStates: 6079, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 21.4s AutomataMinimizationTime, 301 MinimizatonAttempts, 213574 StatesRemovedByMinimization, 297 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 3.4s SatisfiabilityAnalysisTime, 248.8s InterpolantComputationTime, 38318 NumberOfCodeBlocks, 38318 NumberOfCodeBlocksAsserted, 301 NumberOfCheckSat, 38017 ConstructedInterpolants, 0 QuantifiedInterpolants, 406834 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 301 InterpolantComputations, 301 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown