/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-?-bc289cb [2022-01-28 14:04:10,690 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2022-01-28 14:04:10,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-28 14:04:10,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-28 14:04:10,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-28 14:04:10,782 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 [2022-01-28 14:04:10,814 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-28 14:04:10,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-28 14:04:10,814 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-28 14:04:10,814 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-28 14:04:10,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-28 14:04:10,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-28 14:04:10,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-28 14:04:10,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-28 14:04:10,816 INFO L138 SettingsManager]: * Use SBE=true [2022-01-28 14:04:10,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-28 14:04:10,816 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-28 14:04:10,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-28 14:04:10,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-28 14:04:10,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-28 14:04:10,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-28 14:04:10,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-28 14:04:10,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-28 14:04:10,817 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-28 14:04:10,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-28 14:04:10,817 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-28 14:04:10,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-28 14:04:10,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-28 14:04:10,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-28 14:04:10,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-28 14:04:10,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-28 14:04:10,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 14:04:10,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-28 14:04:10,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-28 14:04:10,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-28 14:04:10,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-28 14:04:10,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-28 14:04:10,818 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-28 14:04:10,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-28 14:04:10,819 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-01-28 14:04:10,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-28 14:04:11,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-28 14:04:11,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-28 14:04:11,018 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-28 14:04:11,018 INFO L275 PluginConnector]: CDTParser initialized [2022-01-28 14:04:11,019 INFO L432 ainManager$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 [2022-01-28 14:04:11,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4436e8ad4/4fedf93462c24b0ea001be506c55b02b/FLAG66093f78d [2022-01-28 14:04:11,599 INFO L306 CDTParser]: Found 1 translation units. [2022-01-28 14:04:11,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-3_2-container_of-global.i [2022-01-28 14:04:11,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4436e8ad4/4fedf93462c24b0ea001be506c55b02b/FLAG66093f78d [2022-01-28 14:04:12,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4436e8ad4/4fedf93462c24b0ea001be506c55b02b [2022-01-28 14:04:12,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-28 14:04:12,097 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-28 14:04:12,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-28 14:04:12,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-28 14:04:12,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-28 14:04:12,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 02:04:12" (1/1) ... [2022-01-28 14:04:12,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bca5d82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:12, skipping insertion in model container [2022-01-28 14:04:12,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 02:04:12" (1/1) ... [2022-01-28 14:04:12,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-28 14:04:12,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-28 14:04:12,323 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-01-28 14:04:12,837 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] [2022-01-28 14:04:12,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2022-01-28 14:04:12,896 INFO L203 MainTranslator]: Completed pre-run [2022-01-28 14:04:12,907 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-01-28 14:04:12,944 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] [2022-01-28 14:04:12,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2022-01-28 14:04:13,062 INFO L208 MainTranslator]: Completed translation [2022-01-28 14:04:13,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:13 WrapperNode [2022-01-28 14:04:13,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-28 14:04:13,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-28 14:04:13,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-28 14:04:13,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-28 14:04:13,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:13" (1/1) ... [2022-01-28 14:04:13,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:13" (1/1) ... [2022-01-28 14:04:13,166 INFO L137 Inliner]: procedures = 468, calls = 52, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 206 [2022-01-28 14:04:13,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-28 14:04:13,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-28 14:04:13,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-28 14:04:13,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-28 14:04:13,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:13" (1/1) ... [2022-01-28 14:04:13,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:13" (1/1) ... [2022-01-28 14:04:13,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:13" (1/1) ... [2022-01-28 14:04:13,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:13" (1/1) ... [2022-01-28 14:04:13,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:13" (1/1) ... [2022-01-28 14:04:13,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:13" (1/1) ... [2022-01-28 14:04:13,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:13" (1/1) ... [2022-01-28 14:04:13,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-28 14:04:13,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-28 14:04:13,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-28 14:04:13,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-28 14:04:13,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:13" (1/1) ... [2022-01-28 14:04:13,266 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 14:04:13,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 14:04:13,289 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) [2022-01-28 14:04:13,298 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 [2022-01-28 14:04:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-01-28 14:04:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-28 14:04:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-01-28 14:04:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-28 14:04:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-28 14:04:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-28 14:04:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-28 14:04:13,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-28 14:04:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-01-28 14:04:13,321 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-01-28 14:04:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-28 14:04:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-28 14:04:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-28 14:04:13,322 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-28 14:04:13,567 INFO L234 CfgBuilder]: Building ICFG [2022-01-28 14:04:13,568 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-28 14:04:13,903 INFO L275 CfgBuilder]: Performing block encoding [2022-01-28 14:04:13,954 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-28 14:04:13,955 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-01-28 14:04:13,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 02:04:13 BoogieIcfgContainer [2022-01-28 14:04:13,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-28 14:04:13,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-28 14:04:13,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-28 14:04:13,961 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-28 14:04:13,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 02:04:12" (1/3) ... [2022-01-28 14:04:13,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f246f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 02:04:13, skipping insertion in model container [2022-01-28 14:04:13,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 02:04:13" (2/3) ... [2022-01-28 14:04:13,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f246f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 02:04:13, skipping insertion in model container [2022-01-28 14:04:13,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 02:04:13" (3/3) ... [2022-01-28 14:04:13,964 INFO L111 eAbstractionObserver]: Analyzing ICFG race-3_2-container_of-global.i [2022-01-28 14:04:13,968 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-01-28 14:04:13,968 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-28 14:04:13,968 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2022-01-28 14:04:13,969 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-01-28 14:04:14,014 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,014 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,014 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,014 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,014 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,015 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,015 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,015 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,015 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,015 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,015 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,015 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,016 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,017 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,017 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,017 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,018 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,018 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,018 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,018 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,018 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,018 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,019 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,019 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,019 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,019 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,019 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,019 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,020 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,020 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,020 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,021 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,021 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,021 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,021 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,021 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,021 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,021 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,021 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,022 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,022 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,022 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,022 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,022 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,022 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,023 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,023 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,023 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,023 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,023 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,023 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,024 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,024 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,024 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,024 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,024 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,024 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,027 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,028 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,028 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,028 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,028 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,028 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,028 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,029 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,029 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,029 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,029 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,029 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,030 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,030 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,031 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,031 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,031 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,031 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,031 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,031 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,032 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,032 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,032 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,032 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,032 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,032 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,032 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,033 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,033 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,033 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,033 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,033 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,033 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,033 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,034 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,034 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,034 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,034 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,034 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,037 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,037 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,038 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,038 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,038 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,039 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,039 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,039 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,040 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,040 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,041 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,041 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,041 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,041 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,041 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,041 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,042 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,042 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,042 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,042 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 14:04:14,044 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-01-28 14:04:14,082 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-28 14:04:14,088 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, 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 [2022-01-28 14:04:14,088 INFO L340 AbstractCegarLoop]: Starting to check reachability of 27 error locations. [2022-01-28 14:04:14,102 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 275 places, 277 transitions, 570 flow [2022-01-28 14:04:14,832 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) [2022-01-28 14:04:14,881 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) [2022-01-28 14:04:14,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-01-28 14:04:14,889 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:14,889 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:14,890 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)] === [2022-01-28 14:04:14,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:14,899 INFO L85 PathProgramCache]: Analyzing trace with hash -917232987, now seen corresponding path program 1 times [2022-01-28 14:04:14,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:14,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16925347] [2022-01-28 14:04:14,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:14,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:15,463 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:15,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16925347] [2022-01-28 14:04:15,464 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16925347] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:15,464 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:15,464 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 14:04:15,465 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933507620] [2022-01-28 14:04:15,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:15,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-28 14:04:15,470 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:15,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-28 14:04:15,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-01-28 14:04:15,539 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) [2022-01-28 14:04:16,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:16,094 INFO L93 Difference]: Finished difference Result 13767 states and 38451 transitions. [2022-01-28 14:04:16,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-28 14:04:16,098 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 [2022-01-28 14:04:16,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:16,200 INFO L225 Difference]: With dead ends: 13767 [2022-01-28 14:04:16,200 INFO L226 Difference]: Without dead ends: 12737 [2022-01-28 14:04:16,202 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 [2022-01-28 14:04:16,205 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, 0.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:04:16,206 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 733 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 277 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-01-28 14:04:16,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12737 states. [2022-01-28 14:04:16,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12737 to 12737. [2022-01-28 14:04:16,643 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) [2022-01-28 14:04:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12737 states to 12737 states and 35373 transitions. [2022-01-28 14:04:16,698 INFO L78 Accepts]: Start accepts. Automaton has 12737 states and 35373 transitions. Word has length 43 [2022-01-28 14:04:16,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:16,699 INFO L470 AbstractCegarLoop]: Abstraction has 12737 states and 35373 transitions. [2022-01-28 14:04:16,700 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) [2022-01-28 14:04:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 12737 states and 35373 transitions. [2022-01-28 14:04:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-01-28 14:04:16,705 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:16,705 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:16,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-28 14:04:16,710 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)] === [2022-01-28 14:04:16,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:16,712 INFO L85 PathProgramCache]: Analyzing trace with hash 1431909143, now seen corresponding path program 1 times [2022-01-28 14:04:16,713 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:16,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904109068] [2022-01-28 14:04:16,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:16,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:16,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:16,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:16,887 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:16,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904109068] [2022-01-28 14:04:16,888 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904109068] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:16,888 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:16,888 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 14:04:16,888 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514383942] [2022-01-28 14:04:16,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:16,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-28 14:04:16,889 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:16,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-28 14:04:16,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-01-28 14:04:16,890 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) [2022-01-28 14:04:17,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:17,283 INFO L93 Difference]: Finished difference Result 12736 states and 35372 transitions. [2022-01-28 14:04:17,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-28 14:04:17,283 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 [2022-01-28 14:04:17,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:17,346 INFO L225 Difference]: With dead ends: 12736 [2022-01-28 14:04:17,346 INFO L226 Difference]: Without dead ends: 12736 [2022-01-28 14:04:17,350 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 [2022-01-28 14:04:17,351 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 [2022-01-28 14:04:17,351 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] [2022-01-28 14:04:17,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12736 states. [2022-01-28 14:04:17,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12736 to 12736. [2022-01-28 14:04:17,770 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) [2022-01-28 14:04:17,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12736 states to 12736 states and 35372 transitions. [2022-01-28 14:04:17,901 INFO L78 Accepts]: Start accepts. Automaton has 12736 states and 35372 transitions. Word has length 51 [2022-01-28 14:04:17,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:17,902 INFO L470 AbstractCegarLoop]: Abstraction has 12736 states and 35372 transitions. [2022-01-28 14:04:17,903 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) [2022-01-28 14:04:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 12736 states and 35372 transitions. [2022-01-28 14:04:17,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-01-28 14:04:17,906 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:17,906 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:17,906 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-28 14:04:17,906 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)] === [2022-01-28 14:04:17,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:17,907 INFO L85 PathProgramCache]: Analyzing trace with hash -561567241, now seen corresponding path program 1 times [2022-01-28 14:04:17,907 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:17,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711870461] [2022-01-28 14:04:17,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:17,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:18,083 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:18,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711870461] [2022-01-28 14:04:18,084 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711870461] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:18,084 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:18,084 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 14:04:18,085 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745137773] [2022-01-28 14:04:18,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:18,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-28 14:04:18,085 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:18,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-28 14:04:18,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-01-28 14:04:18,087 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) [2022-01-28 14:04:18,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:18,320 INFO L93 Difference]: Finished difference Result 12740 states and 35376 transitions. [2022-01-28 14:04:18,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-28 14:04:18,321 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 [2022-01-28 14:04:18,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:18,428 INFO L225 Difference]: With dead ends: 12740 [2022-01-28 14:04:18,429 INFO L226 Difference]: Without dead ends: 12740 [2022-01-28 14:04:18,429 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 [2022-01-28 14:04:18,430 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 [2022-01-28 14:04:18,430 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] [2022-01-28 14:04:18,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12740 states. [2022-01-28 14:04:18,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12740 to 12735. [2022-01-28 14:04:18,672 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) [2022-01-28 14:04:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12735 states to 12735 states and 35371 transitions. [2022-01-28 14:04:18,714 INFO L78 Accepts]: Start accepts. Automaton has 12735 states and 35371 transitions. Word has length 58 [2022-01-28 14:04:18,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:18,715 INFO L470 AbstractCegarLoop]: Abstraction has 12735 states and 35371 transitions. [2022-01-28 14:04:18,715 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) [2022-01-28 14:04:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 12735 states and 35371 transitions. [2022-01-28 14:04:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-01-28 14:04:18,716 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:18,716 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:18,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-28 14:04:18,717 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)] === [2022-01-28 14:04:18,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:18,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1692732083, now seen corresponding path program 1 times [2022-01-28 14:04:18,717 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:18,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192520841] [2022-01-28 14:04:18,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:18,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:18,930 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:18,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192520841] [2022-01-28 14:04:18,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192520841] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:18,931 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:18,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 14:04:18,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798541335] [2022-01-28 14:04:18,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:18,931 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-28 14:04:18,931 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:18,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-28 14:04:18,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-01-28 14:04:18,932 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) [2022-01-28 14:04:19,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:19,132 INFO L93 Difference]: Finished difference Result 12739 states and 35375 transitions. [2022-01-28 14:04:19,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-28 14:04:19,132 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 [2022-01-28 14:04:19,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:19,172 INFO L225 Difference]: With dead ends: 12739 [2022-01-28 14:04:19,172 INFO L226 Difference]: Without dead ends: 12739 [2022-01-28 14:04:19,173 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 [2022-01-28 14:04:19,174 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 [2022-01-28 14:04:19,174 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] [2022-01-28 14:04:19,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12739 states. [2022-01-28 14:04:19,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12739 to 12734. [2022-01-28 14:04:19,521 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) [2022-01-28 14:04:19,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12734 states to 12734 states and 35370 transitions. [2022-01-28 14:04:19,561 INFO L78 Accepts]: Start accepts. Automaton has 12734 states and 35370 transitions. Word has length 71 [2022-01-28 14:04:19,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:19,562 INFO L470 AbstractCegarLoop]: Abstraction has 12734 states and 35370 transitions. [2022-01-28 14:04:19,562 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) [2022-01-28 14:04:19,562 INFO L276 IsEmpty]: Start isEmpty. Operand 12734 states and 35370 transitions. [2022-01-28 14:04:19,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-01-28 14:04:19,563 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:19,563 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:19,564 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-28 14:04:19,564 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)] === [2022-01-28 14:04:19,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:19,564 INFO L85 PathProgramCache]: Analyzing trace with hash -1124810628, now seen corresponding path program 1 times [2022-01-28 14:04:19,564 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:19,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537909248] [2022-01-28 14:04:19,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:19,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:19,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:19,633 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:19,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537909248] [2022-01-28 14:04:19,633 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537909248] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:19,633 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:19,633 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-28 14:04:19,633 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836305949] [2022-01-28 14:04:19,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:19,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-28 14:04:19,634 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:19,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-28 14:04:19,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-28 14:04:19,635 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) [2022-01-28 14:04:19,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:19,730 INFO L93 Difference]: Finished difference Result 12733 states and 35369 transitions. [2022-01-28 14:04:19,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 14:04:19,730 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 [2022-01-28 14:04:19,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:19,771 INFO L225 Difference]: With dead ends: 12733 [2022-01-28 14:04:19,771 INFO L226 Difference]: Without dead ends: 12733 [2022-01-28 14:04:19,772 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 [2022-01-28 14:04:19,772 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 [2022-01-28 14:04:19,773 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] [2022-01-28 14:04:19,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12733 states. [2022-01-28 14:04:20,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12733 to 12733. [2022-01-28 14:04:20,130 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) [2022-01-28 14:04:20,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12733 states to 12733 states and 35369 transitions. [2022-01-28 14:04:20,163 INFO L78 Accepts]: Start accepts. Automaton has 12733 states and 35369 transitions. Word has length 86 [2022-01-28 14:04:20,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:20,164 INFO L470 AbstractCegarLoop]: Abstraction has 12733 states and 35369 transitions. [2022-01-28 14:04:20,164 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) [2022-01-28 14:04:20,164 INFO L276 IsEmpty]: Start isEmpty. Operand 12733 states and 35369 transitions. [2022-01-28 14:04:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-01-28 14:04:20,171 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:20,171 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:20,171 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-28 14:04:20,171 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)] === [2022-01-28 14:04:20,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:20,172 INFO L85 PathProgramCache]: Analyzing trace with hash -1006947150, now seen corresponding path program 1 times [2022-01-28 14:04:20,172 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:20,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126060591] [2022-01-28 14:04:20,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:20,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:20,237 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:20,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126060591] [2022-01-28 14:04:20,237 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126060591] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:20,237 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:20,238 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-28 14:04:20,238 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514728330] [2022-01-28 14:04:20,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:20,238 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-28 14:04:20,238 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:20,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-28 14:04:20,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-28 14:04:20,239 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) [2022-01-28 14:04:20,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:20,311 INFO L93 Difference]: Finished difference Result 10782 states and 29633 transitions. [2022-01-28 14:04:20,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 14:04:20,312 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 [2022-01-28 14:04:20,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:20,335 INFO L225 Difference]: With dead ends: 10782 [2022-01-28 14:04:20,335 INFO L226 Difference]: Without dead ends: 9502 [2022-01-28 14:04:20,336 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 [2022-01-28 14:04:20,337 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 [2022-01-28 14:04:20,337 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] [2022-01-28 14:04:20,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9502 states. [2022-01-28 14:04:20,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9502 to 9461. [2022-01-28 14:04:20,599 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) [2022-01-28 14:04:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9461 states to 9461 states and 26137 transitions. [2022-01-28 14:04:20,621 INFO L78 Accepts]: Start accepts. Automaton has 9461 states and 26137 transitions. Word has length 95 [2022-01-28 14:04:20,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:20,622 INFO L470 AbstractCegarLoop]: Abstraction has 9461 states and 26137 transitions. [2022-01-28 14:04:20,622 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) [2022-01-28 14:04:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 9461 states and 26137 transitions. [2022-01-28 14:04:20,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-01-28 14:04:20,623 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:20,623 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:20,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-28 14:04:20,623 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)] === [2022-01-28 14:04:20,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:20,624 INFO L85 PathProgramCache]: Analyzing trace with hash -60012088, now seen corresponding path program 1 times [2022-01-28 14:04:20,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:20,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450214315] [2022-01-28 14:04:20,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:20,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:20,765 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:20,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450214315] [2022-01-28 14:04:20,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450214315] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:20,765 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:20,766 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 14:04:20,766 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747599552] [2022-01-28 14:04:20,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:20,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-28 14:04:20,766 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:20,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-28 14:04:20,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-01-28 14:04:20,767 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) [2022-01-28 14:04:21,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:21,030 INFO L93 Difference]: Finished difference Result 9886 states and 27294 transitions. [2022-01-28 14:04:21,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-28 14:04:21,031 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 [2022-01-28 14:04:21,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:21,066 INFO L225 Difference]: With dead ends: 9886 [2022-01-28 14:04:21,066 INFO L226 Difference]: Without dead ends: 9886 [2022-01-28 14:04:21,067 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 [2022-01-28 14:04:21,069 INFO L933 BasicCegarLoop]: 279 mSDtfsCounter, 67 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2022-01-28 14:04:21,070 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] [2022-01-28 14:04:21,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9886 states. [2022-01-28 14:04:21,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9886 to 9791. [2022-01-28 14:04:21,381 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) [2022-01-28 14:04:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9791 states to 9791 states and 27033 transitions. [2022-01-28 14:04:21,406 INFO L78 Accepts]: Start accepts. Automaton has 9791 states and 27033 transitions. Word has length 98 [2022-01-28 14:04:21,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:21,407 INFO L470 AbstractCegarLoop]: Abstraction has 9791 states and 27033 transitions. [2022-01-28 14:04:21,407 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) [2022-01-28 14:04:21,407 INFO L276 IsEmpty]: Start isEmpty. Operand 9791 states and 27033 transitions. [2022-01-28 14:04:21,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-01-28 14:04:21,408 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:21,408 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] [2022-01-28 14:04:21,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-28 14:04:21,409 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)] === [2022-01-28 14:04:21,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:21,410 INFO L85 PathProgramCache]: Analyzing trace with hash 744958798, now seen corresponding path program 1 times [2022-01-28 14:04:21,410 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:21,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146519228] [2022-01-28 14:04:21,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:21,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:21,510 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:21,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146519228] [2022-01-28 14:04:21,511 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146519228] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:21,511 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:21,511 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 14:04:21,511 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112046738] [2022-01-28 14:04:21,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:21,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-28 14:04:21,512 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:21,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-28 14:04:21,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-28 14:04:21,512 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) [2022-01-28 14:04:21,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:21,627 INFO L93 Difference]: Finished difference Result 9819 states and 27060 transitions. [2022-01-28 14:04:21,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-28 14:04:21,628 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 [2022-01-28 14:04:21,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:21,654 INFO L225 Difference]: With dead ends: 9819 [2022-01-28 14:04:21,654 INFO L226 Difference]: Without dead ends: 9819 [2022-01-28 14:04:21,654 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 [2022-01-28 14:04:21,655 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 [2022-01-28 14:04:21,655 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] [2022-01-28 14:04:21,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9819 states. [2022-01-28 14:04:21,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9819 to 9779. [2022-01-28 14:04:21,847 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) [2022-01-28 14:04:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9779 states to 9779 states and 27021 transitions. [2022-01-28 14:04:21,876 INFO L78 Accepts]: Start accepts. Automaton has 9779 states and 27021 transitions. Word has length 100 [2022-01-28 14:04:21,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:21,876 INFO L470 AbstractCegarLoop]: Abstraction has 9779 states and 27021 transitions. [2022-01-28 14:04:21,876 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) [2022-01-28 14:04:21,876 INFO L276 IsEmpty]: Start isEmpty. Operand 9779 states and 27021 transitions. [2022-01-28 14:04:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-01-28 14:04:21,877 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:21,877 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:21,878 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-28 14:04:21,878 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)] === [2022-01-28 14:04:21,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:21,878 INFO L85 PathProgramCache]: Analyzing trace with hash 508360337, now seen corresponding path program 1 times [2022-01-28 14:04:21,878 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:21,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913280275] [2022-01-28 14:04:21,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:21,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:21,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:21,995 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:21,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913280275] [2022-01-28 14:04:21,996 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913280275] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:21,996 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:21,996 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 14:04:21,996 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308875974] [2022-01-28 14:04:21,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:21,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-28 14:04:21,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:21,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-28 14:04:21,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-01-28 14:04:21,997 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) [2022-01-28 14:04:22,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:22,481 INFO L93 Difference]: Finished difference Result 10204 states and 28178 transitions. [2022-01-28 14:04:22,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-28 14:04:22,481 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 [2022-01-28 14:04:22,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:22,504 INFO L225 Difference]: With dead ends: 10204 [2022-01-28 14:04:22,504 INFO L226 Difference]: Without dead ends: 10204 [2022-01-28 14:04:22,505 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 [2022-01-28 14:04:22,507 INFO L933 BasicCegarLoop]: 279 mSDtfsCounter, 66 mSDsluCounter, 352 mSDsCounter, 0 mSdLazyCounter, 264 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2022-01-28 14:04:22,507 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 623 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 264 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-28 14:04:22,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10204 states. [2022-01-28 14:04:22,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10204 to 10109. [2022-01-28 14:04:22,730 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) [2022-01-28 14:04:22,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10109 states to 10109 states and 27917 transitions. [2022-01-28 14:04:22,752 INFO L78 Accepts]: Start accepts. Automaton has 10109 states and 27917 transitions. Word has length 106 [2022-01-28 14:04:22,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:22,752 INFO L470 AbstractCegarLoop]: Abstraction has 10109 states and 27917 transitions. [2022-01-28 14:04:22,752 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) [2022-01-28 14:04:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 10109 states and 27917 transitions. [2022-01-28 14:04:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-01-28 14:04:22,755 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:22,755 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:22,755 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-28 14:04:22,756 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)] === [2022-01-28 14:04:22,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:22,757 INFO L85 PathProgramCache]: Analyzing trace with hash -1783042312, now seen corresponding path program 1 times [2022-01-28 14:04:22,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:22,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722070769] [2022-01-28 14:04:22,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:22,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:22,885 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:22,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722070769] [2022-01-28 14:04:22,885 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [722070769] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:22,885 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:22,885 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 14:04:22,885 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402126718] [2022-01-28 14:04:22,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:22,886 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-28 14:04:22,886 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:22,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-28 14:04:22,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-01-28 14:04:22,886 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) [2022-01-28 14:04:23,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:23,313 INFO L93 Difference]: Finished difference Result 11773 states and 32376 transitions. [2022-01-28 14:04:23,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-28 14:04:23,314 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 [2022-01-28 14:04:23,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:23,340 INFO L225 Difference]: With dead ends: 11773 [2022-01-28 14:04:23,340 INFO L226 Difference]: Without dead ends: 11773 [2022-01-28 14:04:23,340 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 [2022-01-28 14:04:23,341 INFO L933 BasicCegarLoop]: 264 mSDtfsCounter, 128 mSDsluCounter, 328 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2022-01-28 14:04:23,342 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 584 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-28 14:04:23,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11773 states. [2022-01-28 14:04:23,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11773 to 10438. [2022-01-28 14:04:23,625 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) [2022-01-28 14:04:23,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10438 states to 10438 states and 28812 transitions. [2022-01-28 14:04:23,651 INFO L78 Accepts]: Start accepts. Automaton has 10438 states and 28812 transitions. Word has length 113 [2022-01-28 14:04:23,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:23,651 INFO L470 AbstractCegarLoop]: Abstraction has 10438 states and 28812 transitions. [2022-01-28 14:04:23,652 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) [2022-01-28 14:04:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 10438 states and 28812 transitions. [2022-01-28 14:04:23,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-01-28 14:04:23,658 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:23,658 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:23,658 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-01-28 14:04:23,658 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)] === [2022-01-28 14:04:23,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:23,659 INFO L85 PathProgramCache]: Analyzing trace with hash -610642984, now seen corresponding path program 1 times [2022-01-28 14:04:23,659 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:23,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652942459] [2022-01-28 14:04:23,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:23,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:23,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:23,790 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:23,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652942459] [2022-01-28 14:04:23,791 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652942459] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:23,791 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:23,791 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 14:04:23,791 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855028772] [2022-01-28 14:04:23,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:23,791 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-28 14:04:23,792 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:23,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-28 14:04:23,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-01-28 14:04:23,792 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) [2022-01-28 14:04:24,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:24,162 INFO L93 Difference]: Finished difference Result 11034 states and 30167 transitions. [2022-01-28 14:04:24,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-28 14:04:24,163 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 [2022-01-28 14:04:24,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:24,186 INFO L225 Difference]: With dead ends: 11034 [2022-01-28 14:04:24,187 INFO L226 Difference]: Without dead ends: 11034 [2022-01-28 14:04:24,187 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 [2022-01-28 14:04:24,188 INFO L933 BasicCegarLoop]: 308 mSDtfsCounter, 140 mSDsluCounter, 368 mSDsCounter, 0 mSdLazyCounter, 260 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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 [2022-01-28 14:04:24,188 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] [2022-01-28 14:04:24,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11034 states. [2022-01-28 14:04:24,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11034 to 10769. [2022-01-28 14:04:24,505 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) [2022-01-28 14:04:24,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10769 states to 10769 states and 29709 transitions. [2022-01-28 14:04:24,531 INFO L78 Accepts]: Start accepts. Automaton has 10769 states and 29709 transitions. Word has length 117 [2022-01-28 14:04:24,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:24,532 INFO L470 AbstractCegarLoop]: Abstraction has 10769 states and 29709 transitions. [2022-01-28 14:04:24,532 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) [2022-01-28 14:04:24,533 INFO L276 IsEmpty]: Start isEmpty. Operand 10769 states and 29709 transitions. [2022-01-28 14:04:24,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-01-28 14:04:24,543 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:24,543 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:24,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-28 14:04:24,543 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)] === [2022-01-28 14:04:24,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:24,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1825189091, now seen corresponding path program 1 times [2022-01-28 14:04:24,544 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:24,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236005437] [2022-01-28 14:04:24,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:24,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:24,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:24,631 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:24,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236005437] [2022-01-28 14:04:24,631 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236005437] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:24,632 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:24,632 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 14:04:24,632 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273461675] [2022-01-28 14:04:24,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:24,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-28 14:04:24,632 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:24,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-28 14:04:24,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-28 14:04:24,633 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) [2022-01-28 14:04:24,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:24,757 INFO L93 Difference]: Finished difference Result 3910 states and 10327 transitions. [2022-01-28 14:04:24,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-28 14:04:24,757 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 [2022-01-28 14:04:24,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:24,763 INFO L225 Difference]: With dead ends: 3910 [2022-01-28 14:04:24,763 INFO L226 Difference]: Without dead ends: 3910 [2022-01-28 14:04:24,763 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 [2022-01-28 14:04:24,764 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 [2022-01-28 14:04:24,764 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] [2022-01-28 14:04:24,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3910 states. [2022-01-28 14:04:24,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3910 to 3872. [2022-01-28 14:04:24,813 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) [2022-01-28 14:04:24,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 3872 states and 10290 transitions. [2022-01-28 14:04:24,820 INFO L78 Accepts]: Start accepts. Automaton has 3872 states and 10290 transitions. Word has length 122 [2022-01-28 14:04:24,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:24,820 INFO L470 AbstractCegarLoop]: Abstraction has 3872 states and 10290 transitions. [2022-01-28 14:04:24,820 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) [2022-01-28 14:04:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 10290 transitions. [2022-01-28 14:04:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:24,826 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:24,826 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:24,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-01-28 14:04:24,827 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)] === [2022-01-28 14:04:24,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:24,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1201122281, now seen corresponding path program 1 times [2022-01-28 14:04:24,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:24,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729188816] [2022-01-28 14:04:24,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:24,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:25,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:25,507 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:25,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729188816] [2022-01-28 14:04:25,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729188816] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:25,508 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:25,508 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:25,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076374155] [2022-01-28 14:04:25,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:25,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:25,509 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:25,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:25,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:25,509 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) [2022-01-28 14:04:26,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:26,694 INFO L93 Difference]: Finished difference Result 4304 states and 11049 transitions. [2022-01-28 14:04:26,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 14:04:26,695 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 [2022-01-28 14:04:26,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:26,701 INFO L225 Difference]: With dead ends: 4304 [2022-01-28 14:04:26,701 INFO L226 Difference]: Without dead ends: 4304 [2022-01-28 14:04:26,701 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=169, Invalid=337, Unknown=0, NotChecked=0, Total=506 [2022-01-28 14:04:26,702 INFO L933 BasicCegarLoop]: 262 mSDtfsCounter, 1154 mSDsluCounter, 795 mSDsCounter, 0 mSdLazyCounter, 826 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:04:26,702 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1154 Valid, 1042 Invalid, 980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 826 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:04:26,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4304 states. [2022-01-28 14:04:26,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4304 to 3896. [2022-01-28 14:04:26,773 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) [2022-01-28 14:04:26,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 3896 states and 10360 transitions. [2022-01-28 14:04:26,783 INFO L78 Accepts]: Start accepts. Automaton has 3896 states and 10360 transitions. Word has length 124 [2022-01-28 14:04:26,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:26,783 INFO L470 AbstractCegarLoop]: Abstraction has 3896 states and 10360 transitions. [2022-01-28 14:04:26,783 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) [2022-01-28 14:04:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3896 states and 10360 transitions. [2022-01-28 14:04:26,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:26,790 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:26,790 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:26,790 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-01-28 14:04:26,790 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)] === [2022-01-28 14:04:26,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:26,791 INFO L85 PathProgramCache]: Analyzing trace with hash -1489659185, now seen corresponding path program 2 times [2022-01-28 14:04:26,791 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:26,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688992123] [2022-01-28 14:04:26,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:26,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:27,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:27,284 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:27,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688992123] [2022-01-28 14:04:27,284 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688992123] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:27,284 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:27,284 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:27,284 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271540651] [2022-01-28 14:04:27,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:27,284 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:27,285 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:27,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:27,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:27,285 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) [2022-01-28 14:04:28,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:28,536 INFO L93 Difference]: Finished difference Result 4472 states and 11515 transitions. [2022-01-28 14:04:28,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:04:28,537 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 [2022-01-28 14:04:28,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:28,542 INFO L225 Difference]: With dead ends: 4472 [2022-01-28 14:04:28,543 INFO L226 Difference]: Without dead ends: 4472 [2022-01-28 14:04:28,543 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=208, Invalid=392, Unknown=0, NotChecked=0, Total=600 [2022-01-28 14:04:28,544 INFO L933 BasicCegarLoop]: 275 mSDtfsCounter, 907 mSDsluCounter, 948 mSDsCounter, 0 mSdLazyCounter, 962 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:04:28,544 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [907 Valid, 1205 Invalid, 1088 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 962 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:04:28,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4472 states. [2022-01-28 14:04:28,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4472 to 3920. [2022-01-28 14:04:28,606 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) [2022-01-28 14:04:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3920 states and 10430 transitions. [2022-01-28 14:04:28,615 INFO L78 Accepts]: Start accepts. Automaton has 3920 states and 10430 transitions. Word has length 124 [2022-01-28 14:04:28,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:28,616 INFO L470 AbstractCegarLoop]: Abstraction has 3920 states and 10430 transitions. [2022-01-28 14:04:28,616 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) [2022-01-28 14:04:28,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 10430 transitions. [2022-01-28 14:04:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:28,622 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:28,622 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:28,622 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-01-28 14:04:28,622 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)] === [2022-01-28 14:04:28,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:28,623 INFO L85 PathProgramCache]: Analyzing trace with hash -1489714985, now seen corresponding path program 3 times [2022-01-28 14:04:28,623 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:28,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469083226] [2022-01-28 14:04:28,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:28,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:29,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:29,297 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:29,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469083226] [2022-01-28 14:04:29,297 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469083226] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:29,297 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:29,297 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:29,297 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120120289] [2022-01-28 14:04:29,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:29,298 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:29,298 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:29,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:29,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:29,299 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) [2022-01-28 14:04:30,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:30,551 INFO L93 Difference]: Finished difference Result 4400 states and 11329 transitions. [2022-01-28 14:04:30,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:04:30,552 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 [2022-01-28 14:04:30,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:30,558 INFO L225 Difference]: With dead ends: 4400 [2022-01-28 14:04:30,558 INFO L226 Difference]: Without dead ends: 4400 [2022-01-28 14:04:30,559 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=201, Invalid=399, Unknown=0, NotChecked=0, Total=600 [2022-01-28 14:04:30,559 INFO L933 BasicCegarLoop]: 275 mSDtfsCounter, 897 mSDsluCounter, 1175 mSDsCounter, 0 mSdLazyCounter, 1148 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:04:30,560 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [897 Valid, 1428 Invalid, 1273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 1148 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:04:30,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4400 states. [2022-01-28 14:04:30,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4400 to 3920. [2022-01-28 14:04:30,641 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) [2022-01-28 14:04:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3920 states and 10430 transitions. [2022-01-28 14:04:30,650 INFO L78 Accepts]: Start accepts. Automaton has 3920 states and 10430 transitions. Word has length 124 [2022-01-28 14:04:30,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:30,650 INFO L470 AbstractCegarLoop]: Abstraction has 3920 states and 10430 transitions. [2022-01-28 14:04:30,651 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) [2022-01-28 14:04:30,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 10430 transitions. [2022-01-28 14:04:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:30,656 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:30,656 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:30,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-01-28 14:04:30,656 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)] === [2022-01-28 14:04:30,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:30,657 INFO L85 PathProgramCache]: Analyzing trace with hash -655576023, now seen corresponding path program 4 times [2022-01-28 14:04:30,657 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:30,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000820967] [2022-01-28 14:04:30,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:30,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:31,096 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:31,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000820967] [2022-01-28 14:04:31,096 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000820967] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:31,096 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:31,096 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:31,096 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300614280] [2022-01-28 14:04:31,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:31,097 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:31,097 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:31,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:31,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:31,098 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) [2022-01-28 14:04:32,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:32,289 INFO L93 Difference]: Finished difference Result 4592 states and 11865 transitions. [2022-01-28 14:04:32,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 14:04:32,289 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 [2022-01-28 14:04:32,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:32,296 INFO L225 Difference]: With dead ends: 4592 [2022-01-28 14:04:32,297 INFO L226 Difference]: Without dead ends: 4592 [2022-01-28 14:04:32,297 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 [2022-01-28 14:04:32,297 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 [2022-01-28 14:04:32,298 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] [2022-01-28 14:04:32,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4592 states. [2022-01-28 14:04:32,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4592 to 3944. [2022-01-28 14:04:32,357 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) [2022-01-28 14:04:32,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3944 states and 10500 transitions. [2022-01-28 14:04:32,365 INFO L78 Accepts]: Start accepts. Automaton has 3944 states and 10500 transitions. Word has length 124 [2022-01-28 14:04:32,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:32,366 INFO L470 AbstractCegarLoop]: Abstraction has 3944 states and 10500 transitions. [2022-01-28 14:04:32,366 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) [2022-01-28 14:04:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 10500 transitions. [2022-01-28 14:04:32,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:32,371 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:32,371 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:32,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-01-28 14:04:32,371 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)] === [2022-01-28 14:04:32,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:32,372 INFO L85 PathProgramCache]: Analyzing trace with hash -661716813, now seen corresponding path program 5 times [2022-01-28 14:04:32,372 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:32,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547814047] [2022-01-28 14:04:32,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:32,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:33,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:33,000 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:33,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547814047] [2022-01-28 14:04:33,000 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547814047] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:33,000 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:33,001 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:33,001 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762755658] [2022-01-28 14:04:33,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:33,001 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:33,001 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:33,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:33,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:33,002 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) [2022-01-28 14:04:34,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:34,397 INFO L93 Difference]: Finished difference Result 4592 states and 11865 transitions. [2022-01-28 14:04:34,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 14:04:34,398 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 [2022-01-28 14:04:34,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:34,404 INFO L225 Difference]: With dead ends: 4592 [2022-01-28 14:04:34,404 INFO L226 Difference]: Without dead ends: 4592 [2022-01-28 14:04:34,404 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 [2022-01-28 14:04:34,405 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 913 mSDsluCounter, 1206 mSDsCounter, 0 mSdLazyCounter, 1201 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s 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, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:04:34,405 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [913 Valid, 1472 Invalid, 1332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 1201 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:04:34,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4592 states. [2022-01-28 14:04:34,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4592 to 3968. [2022-01-28 14:04:34,458 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) [2022-01-28 14:04:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 10570 transitions. [2022-01-28 14:04:34,465 INFO L78 Accepts]: Start accepts. Automaton has 3968 states and 10570 transitions. Word has length 124 [2022-01-28 14:04:34,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:34,465 INFO L470 AbstractCegarLoop]: Abstraction has 3968 states and 10570 transitions. [2022-01-28 14:04:34,465 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) [2022-01-28 14:04:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 10570 transitions. [2022-01-28 14:04:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:34,469 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:34,469 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:34,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-01-28 14:04:34,469 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)] === [2022-01-28 14:04:34,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:34,470 INFO L85 PathProgramCache]: Analyzing trace with hash -661772613, now seen corresponding path program 6 times [2022-01-28 14:04:34,470 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:34,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003354290] [2022-01-28 14:04:34,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:34,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:35,172 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:35,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003354290] [2022-01-28 14:04:35,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003354290] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:35,172 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:35,172 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:35,172 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051392661] [2022-01-28 14:04:35,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:35,173 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:35,173 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:35,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:35,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:35,173 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) [2022-01-28 14:04:36,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:36,589 INFO L93 Difference]: Finished difference Result 4592 states and 11889 transitions. [2022-01-28 14:04:36,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:04:36,590 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 [2022-01-28 14:04:36,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:36,596 INFO L225 Difference]: With dead ends: 4592 [2022-01-28 14:04:36,596 INFO L226 Difference]: Without dead ends: 4592 [2022-01-28 14:04:36,596 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 [2022-01-28 14:04:36,597 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, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:04:36,597 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [892 Valid, 1700 Invalid, 1563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 1432 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:04:36,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4592 states. [2022-01-28 14:04:36,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4592 to 3968. [2022-01-28 14:04:36,663 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) [2022-01-28 14:04:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 10570 transitions. [2022-01-28 14:04:36,672 INFO L78 Accepts]: Start accepts. Automaton has 3968 states and 10570 transitions. Word has length 124 [2022-01-28 14:04:36,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:36,672 INFO L470 AbstractCegarLoop]: Abstraction has 3968 states and 10570 transitions. [2022-01-28 14:04:36,673 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) [2022-01-28 14:04:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 10570 transitions. [2022-01-28 14:04:36,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:36,678 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:36,678 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] [2022-01-28 14:04:36,678 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-01-28 14:04:36,678 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)] === [2022-01-28 14:04:36,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:36,679 INFO L85 PathProgramCache]: Analyzing trace with hash -850349643, now seen corresponding path program 7 times [2022-01-28 14:04:36,679 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:36,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171244994] [2022-01-28 14:04:36,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:36,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:37,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:37,305 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:37,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171244994] [2022-01-28 14:04:37,305 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171244994] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:37,305 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:37,305 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:37,305 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30900564] [2022-01-28 14:04:37,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:37,306 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:37,306 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:37,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:37,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:37,306 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) [2022-01-28 14:04:38,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:38,509 INFO L93 Difference]: Finished difference Result 4556 states and 11772 transitions. [2022-01-28 14:04:38,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:04:38,509 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 [2022-01-28 14:04:38,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:38,515 INFO L225 Difference]: With dead ends: 4556 [2022-01-28 14:04:38,516 INFO L226 Difference]: Without dead ends: 4556 [2022-01-28 14:04:38,516 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=197, Invalid=403, Unknown=0, NotChecked=0, Total=600 [2022-01-28 14:04:38,516 INFO L933 BasicCegarLoop]: 268 mSDtfsCounter, 940 mSDsluCounter, 1163 mSDsCounter, 0 mSdLazyCounter, 1178 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s 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 [2022-01-28 14:04:38,517 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] [2022-01-28 14:04:38,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4556 states. [2022-01-28 14:04:38,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4556 to 3944. [2022-01-28 14:04:38,558 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) [2022-01-28 14:04:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3944 states and 10500 transitions. [2022-01-28 14:04:38,564 INFO L78 Accepts]: Start accepts. Automaton has 3944 states and 10500 transitions. Word has length 124 [2022-01-28 14:04:38,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:38,564 INFO L470 AbstractCegarLoop]: Abstraction has 3944 states and 10500 transitions. [2022-01-28 14:04:38,564 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) [2022-01-28 14:04:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 10500 transitions. [2022-01-28 14:04:38,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:38,569 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:38,569 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:38,569 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-01-28 14:04:38,569 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)] === [2022-01-28 14:04:38,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:38,570 INFO L85 PathProgramCache]: Analyzing trace with hash -1115818225, now seen corresponding path program 8 times [2022-01-28 14:04:38,571 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:38,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847301258] [2022-01-28 14:04:38,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:38,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:38,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:38,990 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:38,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847301258] [2022-01-28 14:04:38,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847301258] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:38,991 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:38,991 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:38,991 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574820019] [2022-01-28 14:04:38,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:38,991 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:38,992 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:38,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:38,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:38,992 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) [2022-01-28 14:04:40,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:40,296 INFO L93 Difference]: Finished difference Result 4712 states and 12215 transitions. [2022-01-28 14:04:40,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:04:40,296 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 [2022-01-28 14:04:40,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:40,303 INFO L225 Difference]: With dead ends: 4712 [2022-01-28 14:04:40,303 INFO L226 Difference]: Without dead ends: 4712 [2022-01-28 14:04:40,304 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 [2022-01-28 14:04:40,304 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, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:04:40,305 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [903 Valid, 1480 Invalid, 1370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 1229 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:04:40,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4712 states. [2022-01-28 14:04:40,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4712 to 3968. [2022-01-28 14:04:40,366 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) [2022-01-28 14:04:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 10570 transitions. [2022-01-28 14:04:40,373 INFO L78 Accepts]: Start accepts. Automaton has 3968 states and 10570 transitions. Word has length 124 [2022-01-28 14:04:40,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:40,373 INFO L470 AbstractCegarLoop]: Abstraction has 3968 states and 10570 transitions. [2022-01-28 14:04:40,373 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) [2022-01-28 14:04:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 10570 transitions. [2022-01-28 14:04:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:40,377 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:40,378 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:40,378 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-01-28 14:04:40,378 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)] === [2022-01-28 14:04:40,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:40,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1193572735, now seen corresponding path program 9 times [2022-01-28 14:04:40,379 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:40,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696549689] [2022-01-28 14:04:40,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:40,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:40,862 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:40,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696549689] [2022-01-28 14:04:40,863 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696549689] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:40,863 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:40,863 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:40,863 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119883464] [2022-01-28 14:04:40,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:40,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:40,864 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:40,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:40,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:40,865 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) [2022-01-28 14:04:42,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:42,178 INFO L93 Difference]: Finished difference Result 4736 states and 12285 transitions. [2022-01-28 14:04:42,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:04:42,179 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 [2022-01-28 14:04:42,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:42,186 INFO L225 Difference]: With dead ends: 4736 [2022-01-28 14:04:42,186 INFO L226 Difference]: Without dead ends: 4736 [2022-01-28 14:04:42,187 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 [2022-01-28 14:04:42,187 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, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:04:42,188 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1058 Valid, 1415 Invalid, 1315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [120 Valid, 1195 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:04:42,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4736 states. [2022-01-28 14:04:42,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4736 to 3992. [2022-01-28 14:04:42,242 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) [2022-01-28 14:04:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3992 states and 10640 transitions. [2022-01-28 14:04:42,249 INFO L78 Accepts]: Start accepts. Automaton has 3992 states and 10640 transitions. Word has length 124 [2022-01-28 14:04:42,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:42,249 INFO L470 AbstractCegarLoop]: Abstraction has 3992 states and 10640 transitions. [2022-01-28 14:04:42,249 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) [2022-01-28 14:04:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 10640 transitions. [2022-01-28 14:04:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:42,253 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:42,253 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:42,253 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-01-28 14:04:42,253 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)] === [2022-01-28 14:04:42,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:42,254 INFO L85 PathProgramCache]: Analyzing trace with hash -1199713525, now seen corresponding path program 10 times [2022-01-28 14:04:42,254 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:42,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122336539] [2022-01-28 14:04:42,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:42,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:42,934 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:42,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122336539] [2022-01-28 14:04:42,934 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122336539] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:42,934 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:42,934 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:42,935 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307466727] [2022-01-28 14:04:42,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:42,935 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:42,935 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:42,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:42,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:42,936 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) [2022-01-28 14:04:44,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:44,292 INFO L93 Difference]: Finished difference Result 4820 states and 12530 transitions. [2022-01-28 14:04:44,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:04:44,292 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 [2022-01-28 14:04:44,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:44,299 INFO L225 Difference]: With dead ends: 4820 [2022-01-28 14:04:44,299 INFO L226 Difference]: Without dead ends: 4820 [2022-01-28 14:04:44,299 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 [2022-01-28 14:04:44,300 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 [2022-01-28 14:04:44,300 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] [2022-01-28 14:04:44,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4820 states. [2022-01-28 14:04:44,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4820 to 4016. [2022-01-28 14:04:44,348 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) [2022-01-28 14:04:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 10710 transitions. [2022-01-28 14:04:44,354 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 10710 transitions. Word has length 124 [2022-01-28 14:04:44,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:44,354 INFO L470 AbstractCegarLoop]: Abstraction has 4016 states and 10710 transitions. [2022-01-28 14:04:44,354 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) [2022-01-28 14:04:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 10710 transitions. [2022-01-28 14:04:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:44,358 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:44,358 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:44,358 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-01-28 14:04:44,358 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)] === [2022-01-28 14:04:44,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:44,359 INFO L85 PathProgramCache]: Analyzing trace with hash -1199769325, now seen corresponding path program 11 times [2022-01-28 14:04:44,359 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:44,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957829744] [2022-01-28 14:04:44,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:44,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:45,246 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:45,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957829744] [2022-01-28 14:04:45,246 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957829744] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:45,246 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:45,246 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:45,246 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103083264] [2022-01-28 14:04:45,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:45,247 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:45,247 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:45,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:45,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:45,248 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) [2022-01-28 14:04:46,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:46,420 INFO L93 Difference]: Finished difference Result 4724 states and 12274 transitions. [2022-01-28 14:04:46,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:04:46,421 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 [2022-01-28 14:04:46,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:46,429 INFO L225 Difference]: With dead ends: 4724 [2022-01-28 14:04:46,429 INFO L226 Difference]: Without dead ends: 4724 [2022-01-28 14:04:46,430 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 [2022-01-28 14:04:46,430 INFO L933 BasicCegarLoop]: 261 mSDtfsCounter, 882 mSDsluCounter, 1081 mSDsCounter, 0 mSdLazyCounter, 1156 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s 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 [2022-01-28 14:04:46,431 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] [2022-01-28 14:04:46,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4724 states. [2022-01-28 14:04:46,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4724 to 3992. [2022-01-28 14:04:46,489 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) [2022-01-28 14:04:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3992 states and 10640 transitions. [2022-01-28 14:04:46,497 INFO L78 Accepts]: Start accepts. Automaton has 3992 states and 10640 transitions. Word has length 124 [2022-01-28 14:04:46,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:46,497 INFO L470 AbstractCegarLoop]: Abstraction has 3992 states and 10640 transitions. [2022-01-28 14:04:46,497 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) [2022-01-28 14:04:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 10640 transitions. [2022-01-28 14:04:46,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:46,502 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:46,502 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:46,502 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-01-28 14:04:46,502 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)] === [2022-01-28 14:04:46,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:46,503 INFO L85 PathProgramCache]: Analyzing trace with hash 740275221, now seen corresponding path program 12 times [2022-01-28 14:04:46,503 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:46,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081951280] [2022-01-28 14:04:46,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:46,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:46,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:46,978 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:46,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081951280] [2022-01-28 14:04:46,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081951280] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:46,978 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:46,978 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:46,978 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517338497] [2022-01-28 14:04:46,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:46,978 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:46,978 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:46,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:46,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:46,979 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) [2022-01-28 14:04:48,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:48,355 INFO L93 Difference]: Finished difference Result 4760 states and 12343 transitions. [2022-01-28 14:04:48,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-01-28 14:04:48,356 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 [2022-01-28 14:04:48,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:48,363 INFO L225 Difference]: With dead ends: 4760 [2022-01-28 14:04:48,363 INFO L226 Difference]: Without dead ends: 4760 [2022-01-28 14:04:48,363 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 [2022-01-28 14:04:48,364 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 [2022-01-28 14:04:48,364 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] [2022-01-28 14:04:48,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4760 states. [2022-01-28 14:04:48,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4760 to 4016. [2022-01-28 14:04:48,410 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) [2022-01-28 14:04:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 10710 transitions. [2022-01-28 14:04:48,416 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 10710 transitions. Word has length 124 [2022-01-28 14:04:48,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:48,417 INFO L470 AbstractCegarLoop]: Abstraction has 4016 states and 10710 transitions. [2022-01-28 14:04:48,417 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) [2022-01-28 14:04:48,417 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 10710 transitions. [2022-01-28 14:04:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:48,421 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:48,422 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] [2022-01-28 14:04:48,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-01-28 14:04:48,422 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)] === [2022-01-28 14:04:48,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:48,422 INFO L85 PathProgramCache]: Analyzing trace with hash 740219421, now seen corresponding path program 13 times [2022-01-28 14:04:48,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:48,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070891885] [2022-01-28 14:04:48,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:48,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:48,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:48,972 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:48,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070891885] [2022-01-28 14:04:48,973 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070891885] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:48,973 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:48,973 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:48,973 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362202065] [2022-01-28 14:04:48,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:48,973 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:48,974 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:48,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:48,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:48,974 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) [2022-01-28 14:04:50,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:50,154 INFO L93 Difference]: Finished difference Result 4784 states and 12437 transitions. [2022-01-28 14:04:50,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:04:50,155 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 [2022-01-28 14:04:50,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:50,161 INFO L225 Difference]: With dead ends: 4784 [2022-01-28 14:04:50,161 INFO L226 Difference]: Without dead ends: 4784 [2022-01-28 14:04:50,162 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 [2022-01-28 14:04:50,162 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 [2022-01-28 14:04:50,162 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] [2022-01-28 14:04:50,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4784 states. [2022-01-28 14:04:50,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4784 to 4004. [2022-01-28 14:04:50,209 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) [2022-01-28 14:04:50,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 4004 states and 10675 transitions. [2022-01-28 14:04:50,214 INFO L78 Accepts]: Start accepts. Automaton has 4004 states and 10675 transitions. Word has length 124 [2022-01-28 14:04:50,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:50,214 INFO L470 AbstractCegarLoop]: Abstraction has 4004 states and 10675 transitions. [2022-01-28 14:04:50,214 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) [2022-01-28 14:04:50,214 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 10675 transitions. [2022-01-28 14:04:50,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:50,219 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:50,219 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] [2022-01-28 14:04:50,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-01-28 14:04:50,219 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)] === [2022-01-28 14:04:50,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:50,220 INFO L85 PathProgramCache]: Analyzing trace with hash 551642391, now seen corresponding path program 14 times [2022-01-28 14:04:50,220 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:50,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736036852] [2022-01-28 14:04:50,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:50,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:50,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:50,690 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:50,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736036852] [2022-01-28 14:04:50,690 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736036852] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:50,690 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:50,690 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:50,690 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274302008] [2022-01-28 14:04:50,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:50,691 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:50,691 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:50,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:50,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:50,691 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) [2022-01-28 14:04:51,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:51,768 INFO L93 Difference]: Finished difference Result 4628 states and 11982 transitions. [2022-01-28 14:04:51,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:04:51,769 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 [2022-01-28 14:04:51,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:51,775 INFO L225 Difference]: With dead ends: 4628 [2022-01-28 14:04:51,775 INFO L226 Difference]: Without dead ends: 4628 [2022-01-28 14:04:51,775 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 [2022-01-28 14:04:51,776 INFO L933 BasicCegarLoop]: 261 mSDtfsCounter, 825 mSDsluCounter, 1225 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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 [2022-01-28 14:04:51,776 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] [2022-01-28 14:04:51,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4628 states. [2022-01-28 14:04:51,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4628 to 3968. [2022-01-28 14:04:51,818 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) [2022-01-28 14:04:51,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 10570 transitions. [2022-01-28 14:04:51,824 INFO L78 Accepts]: Start accepts. Automaton has 3968 states and 10570 transitions. Word has length 124 [2022-01-28 14:04:51,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:51,824 INFO L470 AbstractCegarLoop]: Abstraction has 3968 states and 10570 transitions. [2022-01-28 14:04:51,824 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) [2022-01-28 14:04:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 10570 transitions. [2022-01-28 14:04:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:51,828 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:51,828 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] [2022-01-28 14:04:51,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-01-28 14:04:51,828 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)] === [2022-01-28 14:04:51,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:51,828 INFO L85 PathProgramCache]: Analyzing trace with hash 2103569289, now seen corresponding path program 15 times [2022-01-28 14:04:51,828 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:51,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850040490] [2022-01-28 14:04:51,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:51,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:52,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:52,281 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:52,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850040490] [2022-01-28 14:04:52,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850040490] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:52,281 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:52,281 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:52,281 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453880071] [2022-01-28 14:04:52,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:52,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:52,281 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:52,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:52,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:52,282 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) [2022-01-28 14:04:53,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:53,267 INFO L93 Difference]: Finished difference Result 4508 states and 11675 transitions. [2022-01-28 14:04:53,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:04:53,267 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 [2022-01-28 14:04:53,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:53,274 INFO L225 Difference]: With dead ends: 4508 [2022-01-28 14:04:53,274 INFO L226 Difference]: Without dead ends: 4508 [2022-01-28 14:04:53,274 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 [2022-01-28 14:04:53,275 INFO L933 BasicCegarLoop]: 350 mSDtfsCounter, 1211 mSDsluCounter, 836 mSDsCounter, 0 mSdLazyCounter, 746 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:04:53,275 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1211 Valid, 1168 Invalid, 919 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [173 Valid, 746 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:04:53,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4508 states. [2022-01-28 14:04:53,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4508 to 3954. [2022-01-28 14:04:53,319 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) [2022-01-28 14:04:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3954 states and 10528 transitions. [2022-01-28 14:04:53,325 INFO L78 Accepts]: Start accepts. Automaton has 3954 states and 10528 transitions. Word has length 124 [2022-01-28 14:04:53,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:53,325 INFO L470 AbstractCegarLoop]: Abstraction has 3954 states and 10528 transitions. [2022-01-28 14:04:53,325 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) [2022-01-28 14:04:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 10528 transitions. [2022-01-28 14:04:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:53,329 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:53,329 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:53,329 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-01-28 14:04:53,329 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)] === [2022-01-28 14:04:53,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:53,329 INFO L85 PathProgramCache]: Analyzing trace with hash 2025814779, now seen corresponding path program 16 times [2022-01-28 14:04:53,330 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:53,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217929469] [2022-01-28 14:04:53,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:53,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:53,791 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:53,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217929469] [2022-01-28 14:04:53,791 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217929469] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:53,791 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:53,791 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:53,791 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511225155] [2022-01-28 14:04:53,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:53,792 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:53,792 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:53,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:53,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:53,792 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) [2022-01-28 14:04:54,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:54,600 INFO L93 Difference]: Finished difference Result 4588 states and 11913 transitions. [2022-01-28 14:04:54,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:04:54,600 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 [2022-01-28 14:04:54,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:54,606 INFO L225 Difference]: With dead ends: 4588 [2022-01-28 14:04:54,606 INFO L226 Difference]: Without dead ends: 4588 [2022-01-28 14:04:54,607 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 [2022-01-28 14:04:54,607 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1448 mSDsluCounter, 842 mSDsCounter, 0 mSdLazyCounter, 790 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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 [2022-01-28 14:04:54,607 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] [2022-01-28 14:04:54,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4588 states. [2022-01-28 14:04:54,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4588 to 3978. [2022-01-28 14:04:54,647 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) [2022-01-28 14:04:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3978 states and 10598 transitions. [2022-01-28 14:04:54,653 INFO L78 Accepts]: Start accepts. Automaton has 3978 states and 10598 transitions. Word has length 124 [2022-01-28 14:04:54,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:54,653 INFO L470 AbstractCegarLoop]: Abstraction has 3978 states and 10598 transitions. [2022-01-28 14:04:54,653 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) [2022-01-28 14:04:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 10598 transitions. [2022-01-28 14:04:54,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:54,656 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:54,657 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] [2022-01-28 14:04:54,657 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-01-28 14:04:54,657 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)] === [2022-01-28 14:04:54,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:54,657 INFO L85 PathProgramCache]: Analyzing trace with hash 2019673989, now seen corresponding path program 17 times [2022-01-28 14:04:54,657 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:54,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743517297] [2022-01-28 14:04:54,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:54,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:55,257 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:55,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743517297] [2022-01-28 14:04:55,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1743517297] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:55,257 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:55,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:55,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140249970] [2022-01-28 14:04:55,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:55,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:55,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:55,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:55,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:55,259 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) [2022-01-28 14:04:56,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:56,097 INFO L93 Difference]: Finished difference Result 4540 states and 11773 transitions. [2022-01-28 14:04:56,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:04:56,097 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 [2022-01-28 14:04:56,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:56,103 INFO L225 Difference]: With dead ends: 4540 [2022-01-28 14:04:56,103 INFO L226 Difference]: Without dead ends: 4540 [2022-01-28 14:04:56,104 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 [2022-01-28 14:04:56,104 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 [2022-01-28 14:04:56,104 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] [2022-01-28 14:04:56,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4540 states. [2022-01-28 14:04:56,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4540 to 3990. [2022-01-28 14:04:56,143 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) [2022-01-28 14:04:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3990 states and 10633 transitions. [2022-01-28 14:04:56,148 INFO L78 Accepts]: Start accepts. Automaton has 3990 states and 10633 transitions. Word has length 124 [2022-01-28 14:04:56,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:56,149 INFO L470 AbstractCegarLoop]: Abstraction has 3990 states and 10633 transitions. [2022-01-28 14:04:56,149 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) [2022-01-28 14:04:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 10633 transitions. [2022-01-28 14:04:56,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:56,152 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:56,152 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:56,152 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-01-28 14:04:56,152 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)] === [2022-01-28 14:04:56,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:56,153 INFO L85 PathProgramCache]: Analyzing trace with hash 2019618189, now seen corresponding path program 18 times [2022-01-28 14:04:56,153 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:56,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604719610] [2022-01-28 14:04:56,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:56,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:57,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:57,024 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:57,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604719610] [2022-01-28 14:04:57,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604719610] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:57,024 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:57,024 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:57,025 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175860127] [2022-01-28 14:04:57,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:57,025 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:57,025 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:57,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:57,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:57,026 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) [2022-01-28 14:04:57,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:57,845 INFO L93 Difference]: Finished difference Result 4444 states and 11517 transitions. [2022-01-28 14:04:57,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:04:57,845 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 [2022-01-28 14:04:57,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:57,851 INFO L225 Difference]: With dead ends: 4444 [2022-01-28 14:04:57,851 INFO L226 Difference]: Without dead ends: 4444 [2022-01-28 14:04:57,852 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 [2022-01-28 14:04:57,852 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 999 mSDsluCounter, 834 mSDsCounter, 0 mSdLazyCounter, 792 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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 [2022-01-28 14:04:57,853 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] [2022-01-28 14:04:57,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4444 states. [2022-01-28 14:04:57,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4444 to 3954. [2022-01-28 14:04:57,896 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) [2022-01-28 14:04:57,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3954 states and 10528 transitions. [2022-01-28 14:04:57,902 INFO L78 Accepts]: Start accepts. Automaton has 3954 states and 10528 transitions. Word has length 124 [2022-01-28 14:04:57,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:57,902 INFO L470 AbstractCegarLoop]: Abstraction has 3954 states and 10528 transitions. [2022-01-28 14:04:57,902 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) [2022-01-28 14:04:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 10528 transitions. [2022-01-28 14:04:57,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:57,905 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:57,905 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:04:57,905 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-01-28 14:04:57,905 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)] === [2022-01-28 14:04:57,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:57,906 INFO L85 PathProgramCache]: Analyzing trace with hash 324715807, now seen corresponding path program 19 times [2022-01-28 14:04:57,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:57,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726437535] [2022-01-28 14:04:57,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:57,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:58,356 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:58,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726437535] [2022-01-28 14:04:58,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726437535] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:58,356 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:58,356 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:58,356 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856414006] [2022-01-28 14:04:58,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:58,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:58,356 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:58,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:58,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:58,357 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) [2022-01-28 14:04:59,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:04:59,283 INFO L93 Difference]: Finished difference Result 4678 states and 12122 transitions. [2022-01-28 14:04:59,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 14:04:59,284 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 [2022-01-28 14:04:59,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:04:59,290 INFO L225 Difference]: With dead ends: 4678 [2022-01-28 14:04:59,290 INFO L226 Difference]: Without dead ends: 4678 [2022-01-28 14:04:59,290 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 [2022-01-28 14:04:59,291 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 [2022-01-28 14:04:59,291 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] [2022-01-28 14:04:59,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4678 states. [2022-01-28 14:04:59,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4678 to 3940. [2022-01-28 14:04:59,329 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) [2022-01-28 14:04:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 3940 states and 10486 transitions. [2022-01-28 14:04:59,334 INFO L78 Accepts]: Start accepts. Automaton has 3940 states and 10486 transitions. Word has length 124 [2022-01-28 14:04:59,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:04:59,334 INFO L470 AbstractCegarLoop]: Abstraction has 3940 states and 10486 transitions. [2022-01-28 14:04:59,334 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) [2022-01-28 14:04:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3940 states and 10486 transitions. [2022-01-28 14:04:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:04:59,338 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:04:59,338 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] [2022-01-28 14:04:59,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-01-28 14:04:59,338 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)] === [2022-01-28 14:04:59,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:04:59,338 INFO L85 PathProgramCache]: Analyzing trace with hash 318575017, now seen corresponding path program 20 times [2022-01-28 14:04:59,338 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:04:59,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796770864] [2022-01-28 14:04:59,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:04:59,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:04:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:04:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:04:59,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:04:59,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796770864] [2022-01-28 14:04:59,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796770864] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:04:59,849 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:04:59,849 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:04:59,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133260316] [2022-01-28 14:04:59,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:04:59,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:04:59,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:04:59,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:04:59,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:04:59,850 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) [2022-01-28 14:05:00,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:00,825 INFO L93 Difference]: Finished difference Result 4810 states and 12507 transitions. [2022-01-28 14:05:00,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:00,825 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 [2022-01-28 14:05:00,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:00,832 INFO L225 Difference]: With dead ends: 4810 [2022-01-28 14:05:00,832 INFO L226 Difference]: Without dead ends: 4810 [2022-01-28 14:05:00,832 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 [2022-01-28 14:05:00,832 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 [2022-01-28 14:05:00,833 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] [2022-01-28 14:05:00,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4810 states. [2022-01-28 14:05:00,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4810 to 3964. [2022-01-28 14:05:00,871 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) [2022-01-28 14:05:00,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3964 states and 10556 transitions. [2022-01-28 14:05:00,876 INFO L78 Accepts]: Start accepts. Automaton has 3964 states and 10556 transitions. Word has length 124 [2022-01-28 14:05:00,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:00,876 INFO L470 AbstractCegarLoop]: Abstraction has 3964 states and 10556 transitions. [2022-01-28 14:05:00,876 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) [2022-01-28 14:05:00,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 10556 transitions. [2022-01-28 14:05:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:00,880 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:00,880 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:00,880 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-01-28 14:05:00,880 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)] === [2022-01-28 14:05:00,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:00,881 INFO L85 PathProgramCache]: Analyzing trace with hash 318519217, now seen corresponding path program 21 times [2022-01-28 14:05:00,881 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:00,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873549773] [2022-01-28 14:05:00,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:00,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:01,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:01,605 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:01,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873549773] [2022-01-28 14:05:01,606 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873549773] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:01,606 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:01,606 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:01,606 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890556071] [2022-01-28 14:05:01,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:01,606 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:01,606 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:01,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:01,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:01,607 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) [2022-01-28 14:05:02,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:02,515 INFO L93 Difference]: Finished difference Result 4714 states and 12251 transitions. [2022-01-28 14:05:02,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:02,515 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 [2022-01-28 14:05:02,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:02,523 INFO L225 Difference]: With dead ends: 4714 [2022-01-28 14:05:02,523 INFO L226 Difference]: Without dead ends: 4714 [2022-01-28 14:05:02,524 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 [2022-01-28 14:05:02,524 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 [2022-01-28 14:05:02,524 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] [2022-01-28 14:05:02,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4714 states. [2022-01-28 14:05:02,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4714 to 3928. [2022-01-28 14:05:02,568 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) [2022-01-28 14:05:02,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 3928 states and 10451 transitions. [2022-01-28 14:05:02,573 INFO L78 Accepts]: Start accepts. Automaton has 3928 states and 10451 transitions. Word has length 124 [2022-01-28 14:05:02,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:02,574 INFO L470 AbstractCegarLoop]: Abstraction has 3928 states and 10451 transitions. [2022-01-28 14:05:02,574 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) [2022-01-28 14:05:02,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3928 states and 10451 transitions. [2022-01-28 14:05:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:02,576 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:02,577 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:02,577 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-01-28 14:05:02,577 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)] === [2022-01-28 14:05:02,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:02,577 INFO L85 PathProgramCache]: Analyzing trace with hash -2036403533, now seen corresponding path program 22 times [2022-01-28 14:05:02,577 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:02,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89135806] [2022-01-28 14:05:02,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:02,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:03,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:03,062 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:03,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89135806] [2022-01-28 14:05:03,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89135806] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:03,063 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:03,063 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:03,063 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751949807] [2022-01-28 14:05:03,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:03,063 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:03,063 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:03,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:03,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:03,064 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) [2022-01-28 14:05:04,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:04,409 INFO L93 Difference]: Finished difference Result 4594 states and 11877 transitions. [2022-01-28 14:05:04,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-01-28 14:05:04,409 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 [2022-01-28 14:05:04,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:04,415 INFO L225 Difference]: With dead ends: 4594 [2022-01-28 14:05:04,415 INFO L226 Difference]: Without dead ends: 4594 [2022-01-28 14:05:04,416 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=214, Invalid=436, Unknown=0, NotChecked=0, Total=650 [2022-01-28 14:05:04,416 INFO L933 BasicCegarLoop]: 285 mSDtfsCounter, 1135 mSDsluCounter, 1562 mSDsCounter, 0 mSdLazyCounter, 1500 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s 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 [2022-01-28 14:05:04,416 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] [2022-01-28 14:05:04,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2022-01-28 14:05:04,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 3914. [2022-01-28 14:05:04,454 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) [2022-01-28 14:05:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3914 states and 10409 transitions. [2022-01-28 14:05:04,459 INFO L78 Accepts]: Start accepts. Automaton has 3914 states and 10409 transitions. Word has length 124 [2022-01-28 14:05:04,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:04,460 INFO L470 AbstractCegarLoop]: Abstraction has 3914 states and 10409 transitions. [2022-01-28 14:05:04,460 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) [2022-01-28 14:05:04,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 10409 transitions. [2022-01-28 14:05:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:04,462 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:04,462 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:04,462 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-01-28 14:05:04,462 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)] === [2022-01-28 14:05:04,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:04,463 INFO L85 PathProgramCache]: Analyzing trace with hash -2036459333, now seen corresponding path program 23 times [2022-01-28 14:05:04,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:04,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051300126] [2022-01-28 14:05:04,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:04,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:05,015 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:05,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051300126] [2022-01-28 14:05:05,015 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051300126] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:05,015 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:05,015 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:05,015 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199327895] [2022-01-28 14:05:05,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:05,016 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:05,016 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:05,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:05,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:05,016 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) [2022-01-28 14:05:06,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:06,257 INFO L93 Difference]: Finished difference Result 4618 states and 11971 transitions. [2022-01-28 14:05:06,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:06,257 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 [2022-01-28 14:05:06,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:06,263 INFO L225 Difference]: With dead ends: 4618 [2022-01-28 14:05:06,263 INFO L226 Difference]: Without dead ends: 4618 [2022-01-28 14:05:06,264 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 [2022-01-28 14:05:06,264 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 [2022-01-28 14:05:06,264 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] [2022-01-28 14:05:06,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4618 states. [2022-01-28 14:05:06,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4618 to 3902. [2022-01-28 14:05:06,300 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) [2022-01-28 14:05:06,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 3902 states and 10374 transitions. [2022-01-28 14:05:06,305 INFO L78 Accepts]: Start accepts. Automaton has 3902 states and 10374 transitions. Word has length 124 [2022-01-28 14:05:06,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:06,305 INFO L470 AbstractCegarLoop]: Abstraction has 3902 states and 10374 transitions. [2022-01-28 14:05:06,305 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) [2022-01-28 14:05:06,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3902 states and 10374 transitions. [2022-01-28 14:05:06,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:06,308 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:06,308 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] [2022-01-28 14:05:06,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-01-28 14:05:06,308 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)] === [2022-01-28 14:05:06,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:06,309 INFO L85 PathProgramCache]: Analyzing trace with hash 2069930933, now seen corresponding path program 24 times [2022-01-28 14:05:06,309 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:06,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973795443] [2022-01-28 14:05:06,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:06,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:06,850 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:06,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973795443] [2022-01-28 14:05:06,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973795443] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:06,850 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:06,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:06,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889600035] [2022-01-28 14:05:06,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:06,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:06,851 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:06,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:06,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:06,851 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) [2022-01-28 14:05:07,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:07,860 INFO L93 Difference]: Finished difference Result 4462 states and 11516 transitions. [2022-01-28 14:05:07,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:07,860 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 [2022-01-28 14:05:07,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:07,866 INFO L225 Difference]: With dead ends: 4462 [2022-01-28 14:05:07,866 INFO L226 Difference]: Without dead ends: 4462 [2022-01-28 14:05:07,866 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 [2022-01-28 14:05:07,867 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 [2022-01-28 14:05:07,867 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] [2022-01-28 14:05:07,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4462 states. [2022-01-28 14:05:07,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4462 to 3802. [2022-01-28 14:05:07,901 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) [2022-01-28 14:05:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 3802 states and 10080 transitions. [2022-01-28 14:05:07,906 INFO L78 Accepts]: Start accepts. Automaton has 3802 states and 10080 transitions. Word has length 124 [2022-01-28 14:05:07,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:07,906 INFO L470 AbstractCegarLoop]: Abstraction has 3802 states and 10080 transitions. [2022-01-28 14:05:07,906 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) [2022-01-28 14:05:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3802 states and 10080 transitions. [2022-01-28 14:05:07,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:07,908 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:07,908 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:07,909 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-01-28 14:05:07,909 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)] === [2022-01-28 14:05:07,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:07,909 INFO L85 PathProgramCache]: Analyzing trace with hash -954467532, now seen corresponding path program 1 times [2022-01-28 14:05:07,909 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:07,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712445708] [2022-01-28 14:05:07,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:07,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:08,335 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:08,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712445708] [2022-01-28 14:05:08,335 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712445708] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:08,335 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:08,335 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:08,335 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679767390] [2022-01-28 14:05:08,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:08,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:08,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:08,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:08,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:08,337 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) [2022-01-28 14:05:09,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:09,178 INFO L93 Difference]: Finished difference Result 4374 states and 11207 transitions. [2022-01-28 14:05:09,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 14:05:09,178 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 [2022-01-28 14:05:09,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:09,184 INFO L225 Difference]: With dead ends: 4374 [2022-01-28 14:05:09,184 INFO L226 Difference]: Without dead ends: 4374 [2022-01-28 14:05:09,185 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 [2022-01-28 14:05:09,185 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 [2022-01-28 14:05:09,185 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] [2022-01-28 14:05:09,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4374 states. [2022-01-28 14:05:09,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4374 to 3880. [2022-01-28 14:05:09,220 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) [2022-01-28 14:05:09,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 3880 states and 10312 transitions. [2022-01-28 14:05:09,226 INFO L78 Accepts]: Start accepts. Automaton has 3880 states and 10312 transitions. Word has length 124 [2022-01-28 14:05:09,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:09,226 INFO L470 AbstractCegarLoop]: Abstraction has 3880 states and 10312 transitions. [2022-01-28 14:05:09,227 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) [2022-01-28 14:05:09,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3880 states and 10312 transitions. [2022-01-28 14:05:09,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:09,229 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:09,230 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:09,230 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2022-01-28 14:05:09,230 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)] === [2022-01-28 14:05:09,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:09,230 INFO L85 PathProgramCache]: Analyzing trace with hash -887944632, now seen corresponding path program 2 times [2022-01-28 14:05:09,230 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:09,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115185577] [2022-01-28 14:05:09,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:09,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:09,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:09,649 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:09,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115185577] [2022-01-28 14:05:09,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115185577] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:09,649 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:09,649 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:09,649 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887182537] [2022-01-28 14:05:09,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:09,649 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:09,650 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:09,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:09,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:09,650 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) [2022-01-28 14:05:10,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:10,513 INFO L93 Difference]: Finished difference Result 4564 states and 11717 transitions. [2022-01-28 14:05:10,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:10,514 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 [2022-01-28 14:05:10,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:10,519 INFO L225 Difference]: With dead ends: 4564 [2022-01-28 14:05:10,520 INFO L226 Difference]: Without dead ends: 4564 [2022-01-28 14:05:10,520 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 [2022-01-28 14:05:10,520 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 [2022-01-28 14:05:10,520 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] [2022-01-28 14:05:10,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4564 states. [2022-01-28 14:05:10,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4564 to 3918. [2022-01-28 14:05:10,594 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) [2022-01-28 14:05:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 3918 states and 10424 transitions. [2022-01-28 14:05:10,599 INFO L78 Accepts]: Start accepts. Automaton has 3918 states and 10424 transitions. Word has length 124 [2022-01-28 14:05:10,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:10,599 INFO L470 AbstractCegarLoop]: Abstraction has 3918 states and 10424 transitions. [2022-01-28 14:05:10,599 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) [2022-01-28 14:05:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 10424 transitions. [2022-01-28 14:05:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:10,602 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:10,602 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:10,602 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-01-28 14:05:10,602 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)] === [2022-01-28 14:05:10,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:10,604 INFO L85 PathProgramCache]: Analyzing trace with hash -888014382, now seen corresponding path program 3 times [2022-01-28 14:05:10,604 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:10,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580370885] [2022-01-28 14:05:10,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:10,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:11,078 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:11,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580370885] [2022-01-28 14:05:11,078 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580370885] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:11,078 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:11,078 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:11,078 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675062701] [2022-01-28 14:05:11,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:11,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:11,079 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:11,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:11,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:11,079 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) [2022-01-28 14:05:12,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:12,138 INFO L93 Difference]: Finished difference Result 4470 states and 11487 transitions. [2022-01-28 14:05:12,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:12,138 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 [2022-01-28 14:05:12,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:12,145 INFO L225 Difference]: With dead ends: 4470 [2022-01-28 14:05:12,145 INFO L226 Difference]: Without dead ends: 4470 [2022-01-28 14:05:12,145 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 [2022-01-28 14:05:12,146 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, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:05:12,146 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [965 Valid, 1344 Invalid, 1257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 1092 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:05:12,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4470 states. [2022-01-28 14:05:12,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4470 to 3918. [2022-01-28 14:05:12,191 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) [2022-01-28 14:05:12,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 3918 states and 10424 transitions. [2022-01-28 14:05:12,198 INFO L78 Accepts]: Start accepts. Automaton has 3918 states and 10424 transitions. Word has length 124 [2022-01-28 14:05:12,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:12,198 INFO L470 AbstractCegarLoop]: Abstraction has 3918 states and 10424 transitions. [2022-01-28 14:05:12,198 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) [2022-01-28 14:05:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 10424 transitions. [2022-01-28 14:05:12,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:12,202 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:12,203 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:12,203 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-01-28 14:05:12,203 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)] === [2022-01-28 14:05:12,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:12,204 INFO L85 PathProgramCache]: Analyzing trace with hash 1259411042, now seen corresponding path program 4 times [2022-01-28 14:05:12,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:12,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281765071] [2022-01-28 14:05:12,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:12,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:12,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:12,565 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:12,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281765071] [2022-01-28 14:05:12,565 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281765071] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:12,565 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:12,565 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:12,565 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480350126] [2022-01-28 14:05:12,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:12,566 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:12,566 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:12,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:12,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:12,566 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) [2022-01-28 14:05:13,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:13,540 INFO L93 Difference]: Finished difference Result 4684 states and 12067 transitions. [2022-01-28 14:05:13,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 14:05:13,540 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 [2022-01-28 14:05:13,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:13,547 INFO L225 Difference]: With dead ends: 4684 [2022-01-28 14:05:13,547 INFO L226 Difference]: Without dead ends: 4684 [2022-01-28 14:05:13,547 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 [2022-01-28 14:05:13,548 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 [2022-01-28 14:05:13,548 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] [2022-01-28 14:05:13,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4684 states. [2022-01-28 14:05:13,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4684 to 3956. [2022-01-28 14:05:13,590 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) [2022-01-28 14:05:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 3956 states and 10536 transitions. [2022-01-28 14:05:13,596 INFO L78 Accepts]: Start accepts. Automaton has 3956 states and 10536 transitions. Word has length 124 [2022-01-28 14:05:13,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:13,596 INFO L470 AbstractCegarLoop]: Abstraction has 3956 states and 10536 transitions. [2022-01-28 14:05:13,596 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) [2022-01-28 14:05:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3956 states and 10536 transitions. [2022-01-28 14:05:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:13,599 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:13,599 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:13,599 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2022-01-28 14:05:13,599 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)] === [2022-01-28 14:05:13,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:13,600 INFO L85 PathProgramCache]: Analyzing trace with hash 1252837802, now seen corresponding path program 5 times [2022-01-28 14:05:13,600 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:13,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552243694] [2022-01-28 14:05:13,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:13,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:13,998 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:13,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552243694] [2022-01-28 14:05:13,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552243694] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:13,999 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:13,999 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:13,999 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075573671] [2022-01-28 14:05:13,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:13,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:13,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:14,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:14,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:14,000 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) [2022-01-28 14:05:15,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:15,099 INFO L93 Difference]: Finished difference Result 4684 states and 12067 transitions. [2022-01-28 14:05:15,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 14:05:15,100 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 [2022-01-28 14:05:15,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:15,107 INFO L225 Difference]: With dead ends: 4684 [2022-01-28 14:05:15,107 INFO L226 Difference]: Without dead ends: 4684 [2022-01-28 14:05:15,107 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=238, Invalid=464, Unknown=0, NotChecked=0, Total=702 [2022-01-28 14:05:15,107 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1028 mSDsluCounter, 1055 mSDsCounter, 0 mSdLazyCounter, 1070 mSolverCounterSat, 196 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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 [2022-01-28 14:05:15,108 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] [2022-01-28 14:05:15,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4684 states. [2022-01-28 14:05:15,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4684 to 3980. [2022-01-28 14:05:15,151 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) [2022-01-28 14:05:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 10606 transitions. [2022-01-28 14:05:15,157 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 10606 transitions. Word has length 124 [2022-01-28 14:05:15,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:15,157 INFO L470 AbstractCegarLoop]: Abstraction has 3980 states and 10606 transitions. [2022-01-28 14:05:15,157 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) [2022-01-28 14:05:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 10606 transitions. [2022-01-28 14:05:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:15,160 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:15,160 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:15,160 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2022-01-28 14:05:15,160 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)] === [2022-01-28 14:05:15,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:15,161 INFO L85 PathProgramCache]: Analyzing trace with hash 1252768052, now seen corresponding path program 6 times [2022-01-28 14:05:15,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:15,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92608190] [2022-01-28 14:05:15,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:15,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:15,659 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:15,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92608190] [2022-01-28 14:05:15,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92608190] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:15,659 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:15,659 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:15,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739461443] [2022-01-28 14:05:15,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:15,660 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:15,660 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:15,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:15,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:15,660 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) [2022-01-28 14:05:16,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:16,841 INFO L93 Difference]: Finished difference Result 4662 states and 12047 transitions. [2022-01-28 14:05:16,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:16,842 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 [2022-01-28 14:05:16,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:16,850 INFO L225 Difference]: With dead ends: 4662 [2022-01-28 14:05:16,850 INFO L226 Difference]: Without dead ends: 4662 [2022-01-28 14:05:16,851 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 [2022-01-28 14:05:16,851 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 [2022-01-28 14:05:16,852 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] [2022-01-28 14:05:16,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4662 states. [2022-01-28 14:05:16,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4662 to 3980. [2022-01-28 14:05:16,911 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) [2022-01-28 14:05:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 10606 transitions. [2022-01-28 14:05:16,920 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 10606 transitions. Word has length 124 [2022-01-28 14:05:16,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:16,920 INFO L470 AbstractCegarLoop]: Abstraction has 3980 states and 10606 transitions. [2022-01-28 14:05:16,920 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) [2022-01-28 14:05:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 10606 transitions. [2022-01-28 14:05:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:16,925 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:16,925 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:16,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2022-01-28 14:05:16,925 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)] === [2022-01-28 14:05:16,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:16,925 INFO L85 PathProgramCache]: Analyzing trace with hash 1050785072, now seen corresponding path program 7 times [2022-01-28 14:05:16,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:16,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221837434] [2022-01-28 14:05:16,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:16,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:17,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:17,356 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:17,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221837434] [2022-01-28 14:05:17,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221837434] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:17,356 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:17,356 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:17,356 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036232179] [2022-01-28 14:05:17,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:17,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:17,357 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:17,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:17,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:17,358 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) [2022-01-28 14:05:18,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:18,671 INFO L93 Difference]: Finished difference Result 4625 states and 11916 transitions. [2022-01-28 14:05:18,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:18,672 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 [2022-01-28 14:05:18,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:18,678 INFO L225 Difference]: With dead ends: 4625 [2022-01-28 14:05:18,678 INFO L226 Difference]: Without dead ends: 4625 [2022-01-28 14:05:18,679 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 [2022-01-28 14:05:18,679 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 900 mSDsluCounter, 1507 mSDsCounter, 0 mSdLazyCounter, 1460 mSolverCounterSat, 136 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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 [2022-01-28 14:05:18,679 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] [2022-01-28 14:05:18,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4625 states. [2022-01-28 14:05:18,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4625 to 3956. [2022-01-28 14:05:18,722 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) [2022-01-28 14:05:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 3956 states and 10536 transitions. [2022-01-28 14:05:18,728 INFO L78 Accepts]: Start accepts. Automaton has 3956 states and 10536 transitions. Word has length 124 [2022-01-28 14:05:18,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:18,728 INFO L470 AbstractCegarLoop]: Abstraction has 3956 states and 10536 transitions. [2022-01-28 14:05:18,728 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) [2022-01-28 14:05:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3956 states and 10536 transitions. [2022-01-28 14:05:18,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:18,731 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:18,731 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] [2022-01-28 14:05:18,732 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2022-01-28 14:05:18,732 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)] === [2022-01-28 14:05:18,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:18,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1171073224, now seen corresponding path program 8 times [2022-01-28 14:05:18,732 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:18,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919688837] [2022-01-28 14:05:18,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:18,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:19,076 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:19,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919688837] [2022-01-28 14:05:19,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919688837] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:19,076 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:19,076 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:19,076 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905042952] [2022-01-28 14:05:19,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:19,077 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:19,077 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:19,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:19,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:19,078 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) [2022-01-28 14:05:20,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:20,161 INFO L93 Difference]: Finished difference Result 4804 states and 12417 transitions. [2022-01-28 14:05:20,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:05:20,161 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 [2022-01-28 14:05:20,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:20,167 INFO L225 Difference]: With dead ends: 4804 [2022-01-28 14:05:20,168 INFO L226 Difference]: Without dead ends: 4804 [2022-01-28 14:05:20,168 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 [2022-01-28 14:05:20,168 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 934 mSDsluCounter, 1098 mSDsCounter, 0 mSdLazyCounter, 1115 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 934 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 [2022-01-28 14:05:20,168 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [934 Valid, 1386 Invalid, 1269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 1115 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:05:20,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2022-01-28 14:05:20,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 3994. [2022-01-28 14:05:20,212 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) [2022-01-28 14:05:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 10648 transitions. [2022-01-28 14:05:20,217 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 10648 transitions. Word has length 124 [2022-01-28 14:05:20,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:20,218 INFO L470 AbstractCegarLoop]: Abstraction has 3994 states and 10648 transitions. [2022-01-28 14:05:20,218 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) [2022-01-28 14:05:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 10648 transitions. [2022-01-28 14:05:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:20,220 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:20,220 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] [2022-01-28 14:05:20,220 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2022-01-28 14:05:20,221 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)] === [2022-01-28 14:05:20,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:20,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1079912764, now seen corresponding path program 9 times [2022-01-28 14:05:20,221 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:20,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42035816] [2022-01-28 14:05:20,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:20,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:20,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:20,558 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:20,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42035816] [2022-01-28 14:05:20,558 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42035816] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:20,558 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:20,558 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:20,558 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243163449] [2022-01-28 14:05:20,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:20,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:20,558 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:20,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:20,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:20,559 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) [2022-01-28 14:05:21,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:21,961 INFO L93 Difference]: Finished difference Result 4828 states and 12487 transitions. [2022-01-28 14:05:21,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:05:21,961 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 [2022-01-28 14:05:21,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:21,968 INFO L225 Difference]: With dead ends: 4828 [2022-01-28 14:05:21,968 INFO L226 Difference]: Without dead ends: 4828 [2022-01-28 14:05:21,968 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 [2022-01-28 14:05:21,968 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, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:05:21,969 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [905 Valid, 1692 Invalid, 1573 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 1438 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:05:21,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4828 states. [2022-01-28 14:05:22,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4828 to 4018. [2022-01-28 14:05:22,011 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) [2022-01-28 14:05:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 10718 transitions. [2022-01-28 14:05:22,016 INFO L78 Accepts]: Start accepts. Automaton has 4018 states and 10718 transitions. Word has length 124 [2022-01-28 14:05:22,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:22,017 INFO L470 AbstractCegarLoop]: Abstraction has 4018 states and 10718 transitions. [2022-01-28 14:05:22,017 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) [2022-01-28 14:05:22,017 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 10718 transitions. [2022-01-28 14:05:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:22,019 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:22,019 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:22,020 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2022-01-28 14:05:22,020 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)] === [2022-01-28 14:05:22,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:22,020 INFO L85 PathProgramCache]: Analyzing trace with hash 1073339524, now seen corresponding path program 10 times [2022-01-28 14:05:22,020 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:22,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374549316] [2022-01-28 14:05:22,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:22,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:22,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:22,560 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:22,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374549316] [2022-01-28 14:05:22,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374549316] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:22,561 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:22,561 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:22,561 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136587333] [2022-01-28 14:05:22,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:22,561 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:22,561 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:22,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:22,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:22,562 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) [2022-01-28 14:05:23,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:23,556 INFO L93 Difference]: Finished difference Result 4912 states and 12732 transitions. [2022-01-28 14:05:23,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:23,557 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 [2022-01-28 14:05:23,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:23,563 INFO L225 Difference]: With dead ends: 4912 [2022-01-28 14:05:23,563 INFO L226 Difference]: Without dead ends: 4912 [2022-01-28 14:05:23,563 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 [2022-01-28 14:05:23,564 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, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:05:23,564 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1181 Valid, 1092 Invalid, 1150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [185 Valid, 965 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:05:23,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4912 states. [2022-01-28 14:05:23,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4912 to 4042. [2022-01-28 14:05:23,646 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) [2022-01-28 14:05:23,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 4042 states and 10788 transitions. [2022-01-28 14:05:23,651 INFO L78 Accepts]: Start accepts. Automaton has 4042 states and 10788 transitions. Word has length 124 [2022-01-28 14:05:23,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:23,651 INFO L470 AbstractCegarLoop]: Abstraction has 4042 states and 10788 transitions. [2022-01-28 14:05:23,651 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) [2022-01-28 14:05:23,651 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 10788 transitions. [2022-01-28 14:05:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:23,653 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:23,653 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:23,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2022-01-28 14:05:23,654 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)] === [2022-01-28 14:05:23,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:23,655 INFO L85 PathProgramCache]: Analyzing trace with hash 1073269774, now seen corresponding path program 11 times [2022-01-28 14:05:23,655 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:23,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150869124] [2022-01-28 14:05:23,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:23,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:23,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:24,173 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:24,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150869124] [2022-01-28 14:05:24,173 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150869124] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:24,174 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:24,174 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:24,174 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766801954] [2022-01-28 14:05:24,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:24,174 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:24,174 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:24,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:24,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:24,174 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) [2022-01-28 14:05:25,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:25,284 INFO L93 Difference]: Finished difference Result 4794 states and 12432 transitions. [2022-01-28 14:05:25,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:25,284 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 [2022-01-28 14:05:25,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:25,291 INFO L225 Difference]: With dead ends: 4794 [2022-01-28 14:05:25,291 INFO L226 Difference]: Without dead ends: 4794 [2022-01-28 14:05:25,291 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 [2022-01-28 14:05:25,292 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 [2022-01-28 14:05:25,292 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] [2022-01-28 14:05:25,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4794 states. [2022-01-28 14:05:25,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4794 to 4018. [2022-01-28 14:05:25,334 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) [2022-01-28 14:05:25,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 10718 transitions. [2022-01-28 14:05:25,341 INFO L78 Accepts]: Start accepts. Automaton has 4018 states and 10718 transitions. Word has length 124 [2022-01-28 14:05:25,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:25,341 INFO L470 AbstractCegarLoop]: Abstraction has 4018 states and 10718 transitions. [2022-01-28 14:05:25,341 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) [2022-01-28 14:05:25,341 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 10718 transitions. [2022-01-28 14:05:25,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:25,344 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:25,345 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] [2022-01-28 14:05:25,345 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2022-01-28 14:05:25,345 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)] === [2022-01-28 14:05:25,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:25,345 INFO L85 PathProgramCache]: Analyzing trace with hash -1697223476, now seen corresponding path program 12 times [2022-01-28 14:05:25,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:25,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097110411] [2022-01-28 14:05:25,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:25,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:25,714 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:25,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097110411] [2022-01-28 14:05:25,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097110411] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:25,715 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:25,715 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:25,715 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300620463] [2022-01-28 14:05:25,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:25,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:25,715 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:25,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:25,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:25,715 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) [2022-01-28 14:05:26,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:26,869 INFO L93 Difference]: Finished difference Result 4847 states and 12519 transitions. [2022-01-28 14:05:26,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-01-28 14:05:26,870 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 [2022-01-28 14:05:26,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:26,876 INFO L225 Difference]: With dead ends: 4847 [2022-01-28 14:05:26,877 INFO L226 Difference]: Without dead ends: 4847 [2022-01-28 14:05:26,877 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 [2022-01-28 14:05:26,878 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, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:05:26,878 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [948 Valid, 1454 Invalid, 1420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [160 Valid, 1260 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:05:26,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4847 states. [2022-01-28 14:05:26,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4847 to 4042. [2022-01-28 14:05:26,919 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) [2022-01-28 14:05:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 4042 states and 10788 transitions. [2022-01-28 14:05:26,924 INFO L78 Accepts]: Start accepts. Automaton has 4042 states and 10788 transitions. Word has length 124 [2022-01-28 14:05:26,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:26,924 INFO L470 AbstractCegarLoop]: Abstraction has 4042 states and 10788 transitions. [2022-01-28 14:05:26,924 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) [2022-01-28 14:05:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 10788 transitions. [2022-01-28 14:05:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:26,927 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:26,927 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:26,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2022-01-28 14:05:26,927 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)] === [2022-01-28 14:05:26,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:26,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1697293226, now seen corresponding path program 13 times [2022-01-28 14:05:26,928 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:26,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897563087] [2022-01-28 14:05:26,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:26,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:27,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:27,408 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:27,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897563087] [2022-01-28 14:05:27,408 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897563087] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:27,408 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:27,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:27,408 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457051727] [2022-01-28 14:05:27,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:27,408 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:27,408 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:27,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:27,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:27,409 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) [2022-01-28 14:05:28,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:28,507 INFO L93 Difference]: Finished difference Result 4849 states and 12569 transitions. [2022-01-28 14:05:28,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:28,507 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 [2022-01-28 14:05:28,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:28,514 INFO L225 Difference]: With dead ends: 4849 [2022-01-28 14:05:28,515 INFO L226 Difference]: Without dead ends: 4849 [2022-01-28 14:05:28,515 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 [2022-01-28 14:05:28,515 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 [2022-01-28 14:05:28,516 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] [2022-01-28 14:05:28,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4849 states. [2022-01-28 14:05:28,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4849 to 4030. [2022-01-28 14:05:28,562 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) [2022-01-28 14:05:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 10753 transitions. [2022-01-28 14:05:28,569 INFO L78 Accepts]: Start accepts. Automaton has 4030 states and 10753 transitions. Word has length 124 [2022-01-28 14:05:28,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:28,569 INFO L470 AbstractCegarLoop]: Abstraction has 4030 states and 10753 transitions. [2022-01-28 14:05:28,569 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) [2022-01-28 14:05:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 10753 transitions. [2022-01-28 14:05:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:28,572 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:28,572 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:28,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2022-01-28 14:05:28,572 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)] === [2022-01-28 14:05:28,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:28,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1899276206, now seen corresponding path program 14 times [2022-01-28 14:05:28,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:28,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743856160] [2022-01-28 14:05:28,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:28,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:28,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:28,989 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:28,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743856160] [2022-01-28 14:05:28,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743856160] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:28,989 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:28,989 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:28,989 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879838400] [2022-01-28 14:05:28,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:28,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:28,989 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:28,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:28,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:28,990 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) [2022-01-28 14:05:30,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:30,257 INFO L93 Difference]: Finished difference Result 4693 states and 12114 transitions. [2022-01-28 14:05:30,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:30,258 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 [2022-01-28 14:05:30,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:30,264 INFO L225 Difference]: With dead ends: 4693 [2022-01-28 14:05:30,265 INFO L226 Difference]: Without dead ends: 4693 [2022-01-28 14:05:30,265 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 [2022-01-28 14:05:30,265 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, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:05:30,266 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [845 Valid, 1696 Invalid, 1557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 1443 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:05:30,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4693 states. [2022-01-28 14:05:30,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4693 to 3994. [2022-01-28 14:05:30,309 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) [2022-01-28 14:05:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 10648 transitions. [2022-01-28 14:05:30,314 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 10648 transitions. Word has length 124 [2022-01-28 14:05:30,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:30,315 INFO L470 AbstractCegarLoop]: Abstraction has 3994 states and 10648 transitions. [2022-01-28 14:05:30,315 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) [2022-01-28 14:05:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 10648 transitions. [2022-01-28 14:05:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:30,319 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:30,319 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] [2022-01-28 14:05:30,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2022-01-28 14:05:30,319 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)] === [2022-01-28 14:05:30,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:30,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1675956992, now seen corresponding path program 15 times [2022-01-28 14:05:30,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:30,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519170123] [2022-01-28 14:05:30,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:30,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:30,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:30,632 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:30,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519170123] [2022-01-28 14:05:30,632 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519170123] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:30,632 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:30,632 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:30,632 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751312899] [2022-01-28 14:05:30,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:30,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:30,632 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:30,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:30,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:30,633 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) [2022-01-28 14:05:31,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:31,822 INFO L93 Difference]: Finished difference Result 4612 states and 11957 transitions. [2022-01-28 14:05:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:05:31,823 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 [2022-01-28 14:05:31,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:31,829 INFO L225 Difference]: With dead ends: 4612 [2022-01-28 14:05:31,829 INFO L226 Difference]: Without dead ends: 4612 [2022-01-28 14:05:31,830 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 [2022-01-28 14:05:31,830 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 [2022-01-28 14:05:31,830 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] [2022-01-28 14:05:31,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2022-01-28 14:05:31,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 3984. [2022-01-28 14:05:31,870 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) [2022-01-28 14:05:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10618 transitions. [2022-01-28 14:05:31,876 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10618 transitions. Word has length 124 [2022-01-28 14:05:31,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:31,876 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10618 transitions. [2022-01-28 14:05:31,876 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) [2022-01-28 14:05:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10618 transitions. [2022-01-28 14:05:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:31,879 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:31,879 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:31,879 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2022-01-28 14:05:31,879 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)] === [2022-01-28 14:05:31,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:31,879 INFO L85 PathProgramCache]: Analyzing trace with hash -1767117452, now seen corresponding path program 16 times [2022-01-28 14:05:31,879 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:31,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305591518] [2022-01-28 14:05:31,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:31,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:32,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:32,255 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:32,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305591518] [2022-01-28 14:05:32,255 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305591518] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:32,255 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:32,255 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:32,255 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441748146] [2022-01-28 14:05:32,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:32,255 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:32,255 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:32,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:32,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:32,256 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) [2022-01-28 14:05:33,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:33,025 INFO L93 Difference]: Finished difference Result 4664 states and 12111 transitions. [2022-01-28 14:05:33,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:33,025 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 [2022-01-28 14:05:33,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:33,031 INFO L225 Difference]: With dead ends: 4664 [2022-01-28 14:05:33,031 INFO L226 Difference]: Without dead ends: 4664 [2022-01-28 14:05:33,032 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 [2022-01-28 14:05:33,032 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 [2022-01-28 14:05:33,032 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] [2022-01-28 14:05:33,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4664 states. [2022-01-28 14:05:33,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4664 to 4008. [2022-01-28 14:05:33,074 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) [2022-01-28 14:05:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 4008 states and 10688 transitions. [2022-01-28 14:05:33,080 INFO L78 Accepts]: Start accepts. Automaton has 4008 states and 10688 transitions. Word has length 124 [2022-01-28 14:05:33,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:33,080 INFO L470 AbstractCegarLoop]: Abstraction has 4008 states and 10688 transitions. [2022-01-28 14:05:33,080 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) [2022-01-28 14:05:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 4008 states and 10688 transitions. [2022-01-28 14:05:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:33,083 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:33,083 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:33,083 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2022-01-28 14:05:33,083 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)] === [2022-01-28 14:05:33,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:33,083 INFO L85 PathProgramCache]: Analyzing trace with hash -1773690692, now seen corresponding path program 17 times [2022-01-28 14:05:33,083 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:33,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384960796] [2022-01-28 14:05:33,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:33,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:33,563 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:33,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384960796] [2022-01-28 14:05:33,563 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384960796] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:33,563 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:33,564 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:33,564 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168171794] [2022-01-28 14:05:33,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:33,564 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:33,564 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:33,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:33,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:33,565 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) [2022-01-28 14:05:34,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:34,470 INFO L93 Difference]: Finished difference Result 4616 states and 11971 transitions. [2022-01-28 14:05:34,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:34,471 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 [2022-01-28 14:05:34,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:34,477 INFO L225 Difference]: With dead ends: 4616 [2022-01-28 14:05:34,477 INFO L226 Difference]: Without dead ends: 4616 [2022-01-28 14:05:34,478 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 [2022-01-28 14:05:34,478 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 [2022-01-28 14:05:34,478 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] [2022-01-28 14:05:34,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4616 states. [2022-01-28 14:05:34,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4616 to 4020. [2022-01-28 14:05:34,519 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) [2022-01-28 14:05:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 4020 states and 10723 transitions. [2022-01-28 14:05:34,525 INFO L78 Accepts]: Start accepts. Automaton has 4020 states and 10723 transitions. Word has length 124 [2022-01-28 14:05:34,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:34,525 INFO L470 AbstractCegarLoop]: Abstraction has 4020 states and 10723 transitions. [2022-01-28 14:05:34,525 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) [2022-01-28 14:05:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 10723 transitions. [2022-01-28 14:05:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:34,528 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:34,528 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] [2022-01-28 14:05:34,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2022-01-28 14:05:34,528 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)] === [2022-01-28 14:05:34,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:34,528 INFO L85 PathProgramCache]: Analyzing trace with hash -1773760442, now seen corresponding path program 18 times [2022-01-28 14:05:34,528 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:34,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009043008] [2022-01-28 14:05:34,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:34,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:34,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:35,179 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:35,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009043008] [2022-01-28 14:05:35,180 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009043008] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:35,180 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:35,180 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:35,180 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119003675] [2022-01-28 14:05:35,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:35,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:35,180 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:35,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:35,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:35,181 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) [2022-01-28 14:05:36,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:36,000 INFO L93 Difference]: Finished difference Result 4498 states and 11671 transitions. [2022-01-28 14:05:36,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:36,000 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 [2022-01-28 14:05:36,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:36,006 INFO L225 Difference]: With dead ends: 4498 [2022-01-28 14:05:36,006 INFO L226 Difference]: Without dead ends: 4498 [2022-01-28 14:05:36,007 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 [2022-01-28 14:05:36,007 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 [2022-01-28 14:05:36,007 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] [2022-01-28 14:05:36,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4498 states. [2022-01-28 14:05:36,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4498 to 3984. [2022-01-28 14:05:36,043 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) [2022-01-28 14:05:36,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10618 transitions. [2022-01-28 14:05:36,049 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10618 transitions. Word has length 124 [2022-01-28 14:05:36,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:36,049 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10618 transitions. [2022-01-28 14:05:36,049 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) [2022-01-28 14:05:36,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10618 transitions. [2022-01-28 14:05:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:36,052 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:36,053 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:36,053 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2022-01-28 14:05:36,053 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)] === [2022-01-28 14:05:36,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:36,053 INFO L85 PathProgramCache]: Analyzing trace with hash 828534810, now seen corresponding path program 19 times [2022-01-28 14:05:36,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:36,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370456025] [2022-01-28 14:05:36,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:36,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:36,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:36,383 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:36,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370456025] [2022-01-28 14:05:36,383 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370456025] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:36,383 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:36,383 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:36,383 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707928482] [2022-01-28 14:05:36,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:36,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:36,383 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:36,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:36,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:36,384 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) [2022-01-28 14:05:37,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:37,494 INFO L93 Difference]: Finished difference Result 4743 states and 12254 transitions. [2022-01-28 14:05:37,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 14:05:37,494 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 [2022-01-28 14:05:37,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:37,501 INFO L225 Difference]: With dead ends: 4743 [2022-01-28 14:05:37,501 INFO L226 Difference]: Without dead ends: 4743 [2022-01-28 14:05:37,501 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 [2022-01-28 14:05:37,502 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 [2022-01-28 14:05:37,502 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] [2022-01-28 14:05:37,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4743 states. [2022-01-28 14:05:37,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4743 to 3974. [2022-01-28 14:05:37,547 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) [2022-01-28 14:05:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3974 states and 10588 transitions. [2022-01-28 14:05:37,553 INFO L78 Accepts]: Start accepts. Automaton has 3974 states and 10588 transitions. Word has length 124 [2022-01-28 14:05:37,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:37,554 INFO L470 AbstractCegarLoop]: Abstraction has 3974 states and 10588 transitions. [2022-01-28 14:05:37,554 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) [2022-01-28 14:05:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 10588 transitions. [2022-01-28 14:05:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:37,556 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:37,557 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:37,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2022-01-28 14:05:37,557 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)] === [2022-01-28 14:05:37,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:37,557 INFO L85 PathProgramCache]: Analyzing trace with hash 821961570, now seen corresponding path program 20 times [2022-01-28 14:05:37,557 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:37,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986991957] [2022-01-28 14:05:37,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:37,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:37,981 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:37,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986991957] [2022-01-28 14:05:37,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986991957] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:37,981 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:37,981 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:37,981 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443289673] [2022-01-28 14:05:37,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:37,981 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:37,981 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:37,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:37,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:37,982 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) [2022-01-28 14:05:39,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:39,036 INFO L93 Difference]: Finished difference Result 4875 states and 12639 transitions. [2022-01-28 14:05:39,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:39,036 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 [2022-01-28 14:05:39,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:39,042 INFO L225 Difference]: With dead ends: 4875 [2022-01-28 14:05:39,043 INFO L226 Difference]: Without dead ends: 4875 [2022-01-28 14:05:39,043 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 [2022-01-28 14:05:39,043 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 [2022-01-28 14:05:39,043 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] [2022-01-28 14:05:39,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4875 states. [2022-01-28 14:05:39,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4875 to 3998. [2022-01-28 14:05:39,084 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) [2022-01-28 14:05:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3998 states and 10658 transitions. [2022-01-28 14:05:39,089 INFO L78 Accepts]: Start accepts. Automaton has 3998 states and 10658 transitions. Word has length 124 [2022-01-28 14:05:39,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:39,089 INFO L470 AbstractCegarLoop]: Abstraction has 3998 states and 10658 transitions. [2022-01-28 14:05:39,089 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) [2022-01-28 14:05:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 10658 transitions. [2022-01-28 14:05:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:39,092 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:39,092 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:39,092 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2022-01-28 14:05:39,093 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)] === [2022-01-28 14:05:39,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:39,093 INFO L85 PathProgramCache]: Analyzing trace with hash 821891820, now seen corresponding path program 21 times [2022-01-28 14:05:39,093 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:39,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485720534] [2022-01-28 14:05:39,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:39,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:39,621 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:39,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485720534] [2022-01-28 14:05:39,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485720534] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:39,621 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:39,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:39,621 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186999099] [2022-01-28 14:05:39,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:39,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:39,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:39,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:39,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:39,622 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) [2022-01-28 14:05:40,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:40,547 INFO L93 Difference]: Finished difference Result 4757 states and 12339 transitions. [2022-01-28 14:05:40,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:40,547 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 [2022-01-28 14:05:40,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:40,554 INFO L225 Difference]: With dead ends: 4757 [2022-01-28 14:05:40,554 INFO L226 Difference]: Without dead ends: 4757 [2022-01-28 14:05:40,554 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=191, Invalid=409, Unknown=0, NotChecked=0, Total=600 [2022-01-28 14:05:40,554 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 [2022-01-28 14:05:40,554 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] [2022-01-28 14:05:40,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4757 states. [2022-01-28 14:05:40,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4757 to 3962. [2022-01-28 14:05:40,595 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) [2022-01-28 14:05:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 3962 states and 10553 transitions. [2022-01-28 14:05:40,601 INFO L78 Accepts]: Start accepts. Automaton has 3962 states and 10553 transitions. Word has length 124 [2022-01-28 14:05:40,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:40,601 INFO L470 AbstractCegarLoop]: Abstraction has 3962 states and 10553 transitions. [2022-01-28 14:05:40,601 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) [2022-01-28 14:05:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 3962 states and 10553 transitions. [2022-01-28 14:05:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:40,604 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:40,604 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] [2022-01-28 14:05:40,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2022-01-28 14:05:40,604 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)] === [2022-01-28 14:05:40,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:40,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1948601430, now seen corresponding path program 22 times [2022-01-28 14:05:40,604 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:40,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621422978] [2022-01-28 14:05:40,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:40,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:40,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:40,975 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:40,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621422978] [2022-01-28 14:05:40,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621422978] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:40,975 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:40,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:40,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714095366] [2022-01-28 14:05:40,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:40,975 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:40,975 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:40,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:40,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:40,976 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) [2022-01-28 14:05:41,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:41,992 INFO L93 Difference]: Finished difference Result 4659 states and 12009 transitions. [2022-01-28 14:05:41,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-01-28 14:05:41,993 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 [2022-01-28 14:05:41,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:41,999 INFO L225 Difference]: With dead ends: 4659 [2022-01-28 14:05:41,999 INFO L226 Difference]: Without dead ends: 4659 [2022-01-28 14:05:41,999 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 [2022-01-28 14:05:42,000 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 [2022-01-28 14:05:42,000 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] [2022-01-28 14:05:42,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4659 states. [2022-01-28 14:05:42,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4659 to 3952. [2022-01-28 14:05:42,042 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) [2022-01-28 14:05:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 10523 transitions. [2022-01-28 14:05:42,047 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 10523 transitions. Word has length 124 [2022-01-28 14:05:42,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:42,048 INFO L470 AbstractCegarLoop]: Abstraction has 3952 states and 10523 transitions. [2022-01-28 14:05:42,048 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) [2022-01-28 14:05:42,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 10523 transitions. [2022-01-28 14:05:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:42,051 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:42,051 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:42,051 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2022-01-28 14:05:42,051 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)] === [2022-01-28 14:05:42,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:42,051 INFO L85 PathProgramCache]: Analyzing trace with hash -1948671180, now seen corresponding path program 23 times [2022-01-28 14:05:42,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:42,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63189294] [2022-01-28 14:05:42,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:42,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:42,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:42,529 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:42,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63189294] [2022-01-28 14:05:42,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63189294] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:42,529 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:42,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:42,530 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693507979] [2022-01-28 14:05:42,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:42,530 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:42,530 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:42,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:42,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:42,531 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) [2022-01-28 14:05:43,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:43,823 INFO L93 Difference]: Finished difference Result 4661 states and 12059 transitions. [2022-01-28 14:05:43,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:43,824 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 [2022-01-28 14:05:43,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:43,830 INFO L225 Difference]: With dead ends: 4661 [2022-01-28 14:05:43,830 INFO L226 Difference]: Without dead ends: 4661 [2022-01-28 14:05:43,830 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 [2022-01-28 14:05:43,831 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, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:05:43,831 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [996 Valid, 1741 Invalid, 1560 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 1439 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:05:43,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4661 states. [2022-01-28 14:05:43,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4661 to 3940. [2022-01-28 14:05:43,874 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) [2022-01-28 14:05:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 3940 states and 10488 transitions. [2022-01-28 14:05:43,879 INFO L78 Accepts]: Start accepts. Automaton has 3940 states and 10488 transitions. Word has length 124 [2022-01-28 14:05:43,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:43,879 INFO L470 AbstractCegarLoop]: Abstraction has 3940 states and 10488 transitions. [2022-01-28 14:05:43,880 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) [2022-01-28 14:05:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3940 states and 10488 transitions. [2022-01-28 14:05:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-01-28 14:05:43,882 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:43,882 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:43,882 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2022-01-28 14:05:43,882 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)] === [2022-01-28 14:05:43,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:43,883 INFO L85 PathProgramCache]: Analyzing trace with hash 2144313136, now seen corresponding path program 24 times [2022-01-28 14:05:43,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:43,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146137314] [2022-01-28 14:05:43,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:43,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:44,467 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:44,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146137314] [2022-01-28 14:05:44,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146137314] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:44,467 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:44,467 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:44,467 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546561785] [2022-01-28 14:05:44,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:44,467 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:44,468 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:44,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:44,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:44,468 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) [2022-01-28 14:05:45,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:45,533 INFO L93 Difference]: Finished difference Result 4505 states and 11604 transitions. [2022-01-28 14:05:45,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:45,533 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 [2022-01-28 14:05:45,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:45,539 INFO L225 Difference]: With dead ends: 4505 [2022-01-28 14:05:45,539 INFO L226 Difference]: Without dead ends: 4505 [2022-01-28 14:05:45,539 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 [2022-01-28 14:05:45,540 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 [2022-01-28 14:05:45,540 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] [2022-01-28 14:05:45,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4505 states. [2022-01-28 14:05:45,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4505 to 3844. [2022-01-28 14:05:45,574 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) [2022-01-28 14:05:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3844 states and 10206 transitions. [2022-01-28 14:05:45,580 INFO L78 Accepts]: Start accepts. Automaton has 3844 states and 10206 transitions. Word has length 124 [2022-01-28 14:05:45,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:45,580 INFO L470 AbstractCegarLoop]: Abstraction has 3844 states and 10206 transitions. [2022-01-28 14:05:45,580 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) [2022-01-28 14:05:45,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3844 states and 10206 transitions. [2022-01-28 14:05:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:05:45,582 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:45,583 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:45,583 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2022-01-28 14:05:45,583 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)] === [2022-01-28 14:05:45,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:45,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1369085252, now seen corresponding path program 1 times [2022-01-28 14:05:45,583 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:45,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664888625] [2022-01-28 14:05:45,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:45,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:45,656 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:45,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664888625] [2022-01-28 14:05:45,656 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664888625] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:45,656 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:45,656 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 14:05:45,656 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557503851] [2022-01-28 14:05:45,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:45,656 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-28 14:05:45,656 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:45,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-28 14:05:45,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-01-28 14:05:45,657 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) [2022-01-28 14:05:45,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:45,785 INFO L93 Difference]: Finished difference Result 3855 states and 10217 transitions. [2022-01-28 14:05:45,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-28 14:05:45,785 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 [2022-01-28 14:05:45,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:45,791 INFO L225 Difference]: With dead ends: 3855 [2022-01-28 14:05:45,791 INFO L226 Difference]: Without dead ends: 3754 [2022-01-28 14:05:45,791 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 [2022-01-28 14:05:45,792 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 [2022-01-28 14:05:45,792 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] [2022-01-28 14:05:45,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3754 states. [2022-01-28 14:05:45,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3754 to 3754. [2022-01-28 14:05:45,833 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) [2022-01-28 14:05:45,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 3754 states and 10104 transitions. [2022-01-28 14:05:45,838 INFO L78 Accepts]: Start accepts. Automaton has 3754 states and 10104 transitions. Word has length 126 [2022-01-28 14:05:45,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:45,838 INFO L470 AbstractCegarLoop]: Abstraction has 3754 states and 10104 transitions. [2022-01-28 14:05:45,838 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) [2022-01-28 14:05:45,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 10104 transitions. [2022-01-28 14:05:45,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:05:45,841 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:45,841 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:45,841 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2022-01-28 14:05:45,841 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)] === [2022-01-28 14:05:45,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:45,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1067519673, now seen corresponding path program 1 times [2022-01-28 14:05:45,841 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:45,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504097664] [2022-01-28 14:05:45,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:45,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:46,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:46,558 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:46,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504097664] [2022-01-28 14:05:46,558 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504097664] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:46,558 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:46,558 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:46,559 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772795414] [2022-01-28 14:05:46,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:46,559 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:46,559 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:46,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:46,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:46,560 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) [2022-01-28 14:05:47,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:47,280 INFO L93 Difference]: Finished difference Result 4321 states and 11288 transitions. [2022-01-28 14:05:47,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 14:05:47,281 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 [2022-01-28 14:05:47,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:47,287 INFO L225 Difference]: With dead ends: 4321 [2022-01-28 14:05:47,287 INFO L226 Difference]: Without dead ends: 4321 [2022-01-28 14:05:47,287 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 [2022-01-28 14:05:47,287 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, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:05:47,287 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [579 Valid, 923 Invalid, 673 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 583 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:05:47,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4321 states. [2022-01-28 14:05:47,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4321 to 3823. [2022-01-28 14:05:47,326 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) [2022-01-28 14:05:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 3823 states and 10300 transitions. [2022-01-28 14:05:47,332 INFO L78 Accepts]: Start accepts. Automaton has 3823 states and 10300 transitions. Word has length 126 [2022-01-28 14:05:47,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:47,332 INFO L470 AbstractCegarLoop]: Abstraction has 3823 states and 10300 transitions. [2022-01-28 14:05:47,332 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) [2022-01-28 14:05:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3823 states and 10300 transitions. [2022-01-28 14:05:47,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:05:47,335 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:47,335 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:47,335 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61 [2022-01-28 14:05:47,335 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)] === [2022-01-28 14:05:47,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:47,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1336349327, now seen corresponding path program 2 times [2022-01-28 14:05:47,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:47,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251738489] [2022-01-28 14:05:47,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:47,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:48,000 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:48,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251738489] [2022-01-28 14:05:48,000 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251738489] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:48,000 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:48,000 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:48,000 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31315184] [2022-01-28 14:05:48,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:48,000 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:48,001 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:48,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:48,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:48,001 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) [2022-01-28 14:05:48,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:48,680 INFO L93 Difference]: Finished difference Result 4765 states and 12343 transitions. [2022-01-28 14:05:48,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:48,680 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 [2022-01-28 14:05:48,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:48,686 INFO L225 Difference]: With dead ends: 4765 [2022-01-28 14:05:48,687 INFO L226 Difference]: Without dead ends: 4765 [2022-01-28 14:05:48,687 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 [2022-01-28 14:05:48,687 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, 0.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:05:48,687 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [569 Valid, 739 Invalid, 575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-28 14:05:48,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4765 states. [2022-01-28 14:05:48,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4765 to 3892. [2022-01-28 14:05:48,727 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) [2022-01-28 14:05:48,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3892 states and 10496 transitions. [2022-01-28 14:05:48,733 INFO L78 Accepts]: Start accepts. Automaton has 3892 states and 10496 transitions. Word has length 126 [2022-01-28 14:05:48,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:48,733 INFO L470 AbstractCegarLoop]: Abstraction has 3892 states and 10496 transitions. [2022-01-28 14:05:48,733 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) [2022-01-28 14:05:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 10496 transitions. [2022-01-28 14:05:48,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:05:48,736 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:48,736 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:48,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62 [2022-01-28 14:05:48,736 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)] === [2022-01-28 14:05:48,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:48,736 INFO L85 PathProgramCache]: Analyzing trace with hash -1391820107, now seen corresponding path program 3 times [2022-01-28 14:05:48,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:48,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505155840] [2022-01-28 14:05:48,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:48,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:49,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:49,685 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:49,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505155840] [2022-01-28 14:05:49,685 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505155840] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:49,685 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:49,685 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:49,685 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920312621] [2022-01-28 14:05:49,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:49,686 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:49,686 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:49,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:49,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:49,686 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) [2022-01-28 14:05:50,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:50,480 INFO L93 Difference]: Finished difference Result 4489 states and 11754 transitions. [2022-01-28 14:05:50,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:50,481 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 [2022-01-28 14:05:50,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:50,487 INFO L225 Difference]: With dead ends: 4489 [2022-01-28 14:05:50,487 INFO L226 Difference]: Without dead ends: 4489 [2022-01-28 14:05:50,488 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 [2022-01-28 14:05:50,488 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 [2022-01-28 14:05:50,488 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] [2022-01-28 14:05:50,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4489 states. [2022-01-28 14:05:50,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4489 to 3892. [2022-01-28 14:05:50,531 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) [2022-01-28 14:05:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3892 states and 10496 transitions. [2022-01-28 14:05:50,537 INFO L78 Accepts]: Start accepts. Automaton has 3892 states and 10496 transitions. Word has length 126 [2022-01-28 14:05:50,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:50,537 INFO L470 AbstractCegarLoop]: Abstraction has 3892 states and 10496 transitions. [2022-01-28 14:05:50,537 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) [2022-01-28 14:05:50,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 10496 transitions. [2022-01-28 14:05:50,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:05:50,540 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:50,540 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] [2022-01-28 14:05:50,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63 [2022-01-28 14:05:50,541 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)] === [2022-01-28 14:05:50,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:50,541 INFO L85 PathProgramCache]: Analyzing trace with hash 1552060359, now seen corresponding path program 4 times [2022-01-28 14:05:50,541 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:50,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192850459] [2022-01-28 14:05:50,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:50,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:51,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:51,182 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:51,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192850459] [2022-01-28 14:05:51,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192850459] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:51,182 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:51,182 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:51,182 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86184859] [2022-01-28 14:05:51,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:51,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:51,182 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:51,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:51,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:51,183 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) [2022-01-28 14:05:52,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:52,072 INFO L93 Difference]: Finished difference Result 4993 states and 12972 transitions. [2022-01-28 14:05:52,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 14:05:52,072 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 [2022-01-28 14:05:52,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:52,078 INFO L225 Difference]: With dead ends: 4993 [2022-01-28 14:05:52,078 INFO L226 Difference]: Without dead ends: 4993 [2022-01-28 14:05:52,079 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 [2022-01-28 14:05:52,079 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 537 mSDsluCounter, 630 mSDsCounter, 0 mSdLazyCounter, 513 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:05:52,079 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [537 Valid, 813 Invalid, 619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 513 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:05:52,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4993 states. [2022-01-28 14:05:52,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4993 to 3961. [2022-01-28 14:05:52,116 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) [2022-01-28 14:05:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 3961 states and 10692 transitions. [2022-01-28 14:05:52,121 INFO L78 Accepts]: Start accepts. Automaton has 3961 states and 10692 transitions. Word has length 126 [2022-01-28 14:05:52,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:52,121 INFO L470 AbstractCegarLoop]: Abstraction has 3961 states and 10692 transitions. [2022-01-28 14:05:52,121 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) [2022-01-28 14:05:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3961 states and 10692 transitions. [2022-01-28 14:05:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:05:52,124 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:52,124 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:52,124 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64 [2022-01-28 14:05:52,124 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)] === [2022-01-28 14:05:52,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:52,125 INFO L85 PathProgramCache]: Analyzing trace with hash -252679595, now seen corresponding path program 5 times [2022-01-28 14:05:52,125 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:52,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850094685] [2022-01-28 14:05:52,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:52,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:53,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:53,039 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:53,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850094685] [2022-01-28 14:05:53,039 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850094685] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:53,039 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:53,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:53,039 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039316580] [2022-01-28 14:05:53,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:53,039 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:53,039 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:53,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:53,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:53,040 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) [2022-01-28 14:05:53,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:53,984 INFO L93 Difference]: Finished difference Result 4993 states and 12972 transitions. [2022-01-28 14:05:53,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 14:05:53,984 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 [2022-01-28 14:05:53,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:53,990 INFO L225 Difference]: With dead ends: 4993 [2022-01-28 14:05:53,991 INFO L226 Difference]: Without dead ends: 4993 [2022-01-28 14:05:53,991 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 [2022-01-28 14:05:53,991 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 [2022-01-28 14:05:53,991 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] [2022-01-28 14:05:54,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4993 states. [2022-01-28 14:05:54,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4993 to 3985. [2022-01-28 14:05:54,044 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) [2022-01-28 14:05:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3985 states and 10762 transitions. [2022-01-28 14:05:54,050 INFO L78 Accepts]: Start accepts. Automaton has 3985 states and 10762 transitions. Word has length 126 [2022-01-28 14:05:54,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:54,050 INFO L470 AbstractCegarLoop]: Abstraction has 3985 states and 10762 transitions. [2022-01-28 14:05:54,051 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) [2022-01-28 14:05:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 10762 transitions. [2022-01-28 14:05:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:05:54,054 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:54,054 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] [2022-01-28 14:05:54,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2022-01-28 14:05:54,054 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)] === [2022-01-28 14:05:54,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:54,054 INFO L85 PathProgramCache]: Analyzing trace with hash -308150375, now seen corresponding path program 6 times [2022-01-28 14:05:54,054 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:54,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674805012] [2022-01-28 14:05:54,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:54,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:55,184 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:55,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674805012] [2022-01-28 14:05:55,185 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674805012] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:55,185 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:55,185 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:55,185 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720743300] [2022-01-28 14:05:55,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:55,185 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:55,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:55,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:55,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:55,185 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) [2022-01-28 14:05:56,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:56,108 INFO L93 Difference]: Finished difference Result 4837 states and 12709 transitions. [2022-01-28 14:05:56,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:56,109 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 [2022-01-28 14:05:56,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:56,115 INFO L225 Difference]: With dead ends: 4837 [2022-01-28 14:05:56,115 INFO L226 Difference]: Without dead ends: 4837 [2022-01-28 14:05:56,115 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 [2022-01-28 14:05:56,116 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 [2022-01-28 14:05:56,116 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] [2022-01-28 14:05:56,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4837 states. [2022-01-28 14:05:56,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4837 to 3985. [2022-01-28 14:05:56,154 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) [2022-01-28 14:05:56,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3985 states and 10762 transitions. [2022-01-28 14:05:56,159 INFO L78 Accepts]: Start accepts. Automaton has 3985 states and 10762 transitions. Word has length 126 [2022-01-28 14:05:56,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:56,160 INFO L470 AbstractCegarLoop]: Abstraction has 3985 states and 10762 transitions. [2022-01-28 14:05:56,160 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) [2022-01-28 14:05:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 10762 transitions. [2022-01-28 14:05:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:05:56,163 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:56,163 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:56,163 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66 [2022-01-28 14:05:56,163 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)] === [2022-01-28 14:05:56,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:56,163 INFO L85 PathProgramCache]: Analyzing trace with hash -1142049773, now seen corresponding path program 7 times [2022-01-28 14:05:56,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:56,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568437870] [2022-01-28 14:05:56,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:56,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:57,076 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:57,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568437870] [2022-01-28 14:05:57,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568437870] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:57,076 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:57,076 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:57,076 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102353598] [2022-01-28 14:05:57,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:57,077 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:57,077 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:57,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:57,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:57,077 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) [2022-01-28 14:05:57,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:57,851 INFO L93 Difference]: Finished difference Result 4735 states and 12428 transitions. [2022-01-28 14:05:57,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:05:57,851 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 [2022-01-28 14:05:57,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:57,858 INFO L225 Difference]: With dead ends: 4735 [2022-01-28 14:05:57,859 INFO L226 Difference]: Without dead ends: 4735 [2022-01-28 14:05:57,859 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 [2022-01-28 14:05:57,859 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, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:05:57,859 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [527 Valid, 854 Invalid, 656 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 544 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:05:57,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4735 states. [2022-01-28 14:05:57,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4735 to 3961. [2022-01-28 14:05:57,907 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) [2022-01-28 14:05:57,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 3961 states and 10692 transitions. [2022-01-28 14:05:57,913 INFO L78 Accepts]: Start accepts. Automaton has 3961 states and 10692 transitions. Word has length 126 [2022-01-28 14:05:57,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:57,914 INFO L470 AbstractCegarLoop]: Abstraction has 3961 states and 10692 transitions. [2022-01-28 14:05:57,914 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) [2022-01-28 14:05:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3961 states and 10692 transitions. [2022-01-28 14:05:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:05:57,917 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:57,918 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:57,918 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67 [2022-01-28 14:05:57,918 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)] === [2022-01-28 14:05:57,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:57,918 INFO L85 PathProgramCache]: Analyzing trace with hash -106901071, now seen corresponding path program 8 times [2022-01-28 14:05:57,918 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:57,918 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297295001] [2022-01-28 14:05:57,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:57,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:05:58,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:05:58,385 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:05:58,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297295001] [2022-01-28 14:05:58,385 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297295001] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:05:58,385 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:05:58,386 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:05:58,386 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935340407] [2022-01-28 14:05:58,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:05:58,386 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:05:58,386 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:05:58,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:05:58,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:05:58,386 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) [2022-01-28 14:05:59,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:05:59,121 INFO L93 Difference]: Finished difference Result 5221 states and 13601 transitions. [2022-01-28 14:05:59,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:05:59,121 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 [2022-01-28 14:05:59,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:05:59,131 INFO L225 Difference]: With dead ends: 5221 [2022-01-28 14:05:59,132 INFO L226 Difference]: Without dead ends: 5221 [2022-01-28 14:05:59,132 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 [2022-01-28 14:05:59,132 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 [2022-01-28 14:05:59,132 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] [2022-01-28 14:05:59,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5221 states. [2022-01-28 14:05:59,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5221 to 4030. [2022-01-28 14:05:59,196 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) [2022-01-28 14:05:59,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 10888 transitions. [2022-01-28 14:05:59,204 INFO L78 Accepts]: Start accepts. Automaton has 4030 states and 10888 transitions. Word has length 126 [2022-01-28 14:05:59,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:05:59,204 INFO L470 AbstractCegarLoop]: Abstraction has 4030 states and 10888 transitions. [2022-01-28 14:05:59,204 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) [2022-01-28 14:05:59,204 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 10888 transitions. [2022-01-28 14:05:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:05:59,208 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:05:59,208 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:05:59,208 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68 [2022-01-28 14:05:59,208 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)] === [2022-01-28 14:05:59,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:05:59,209 INFO L85 PathProgramCache]: Analyzing trace with hash -66704353, now seen corresponding path program 9 times [2022-01-28 14:05:59,209 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:05:59,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330289081] [2022-01-28 14:05:59,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:05:59,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:05:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:00,090 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:00,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330289081] [2022-01-28 14:06:00,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330289081] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:00,090 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:00,090 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:00,090 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454418339] [2022-01-28 14:06:00,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:00,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:00,091 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:00,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:00,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:00,092 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) [2022-01-28 14:06:01,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:01,049 INFO L93 Difference]: Finished difference Result 5281 states and 13764 transitions. [2022-01-28 14:06:01,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:06:01,049 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 [2022-01-28 14:06:01,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:01,056 INFO L225 Difference]: With dead ends: 5281 [2022-01-28 14:06:01,057 INFO L226 Difference]: Without dead ends: 5281 [2022-01-28 14:06:01,057 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 [2022-01-28 14:06:01,057 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 [2022-01-28 14:06:01,057 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] [2022-01-28 14:06:01,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5281 states. [2022-01-28 14:06:01,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5281 to 4054. [2022-01-28 14:06:01,109 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) [2022-01-28 14:06:01,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 4054 states and 10958 transitions. [2022-01-28 14:06:01,115 INFO L78 Accepts]: Start accepts. Automaton has 4054 states and 10958 transitions. Word has length 126 [2022-01-28 14:06:01,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:01,115 INFO L470 AbstractCegarLoop]: Abstraction has 4054 states and 10958 transitions. [2022-01-28 14:06:01,115 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) [2022-01-28 14:06:01,115 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 10958 transitions. [2022-01-28 14:06:01,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:01,119 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:01,119 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:01,119 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable69 [2022-01-28 14:06:01,119 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)] === [2022-01-28 14:06:01,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:01,119 INFO L85 PathProgramCache]: Analyzing trace with hash -1871444307, now seen corresponding path program 10 times [2022-01-28 14:06:01,119 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:01,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812960539] [2022-01-28 14:06:01,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:01,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:02,446 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:02,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812960539] [2022-01-28 14:06:02,446 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812960539] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:02,447 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:02,447 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:02,447 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330529817] [2022-01-28 14:06:02,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:02,447 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:02,447 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:02,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:02,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:02,447 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) [2022-01-28 14:06:03,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:03,379 INFO L93 Difference]: Finished difference Result 5413 states and 14125 transitions. [2022-01-28 14:06:03,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:03,380 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 [2022-01-28 14:06:03,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:03,387 INFO L225 Difference]: With dead ends: 5413 [2022-01-28 14:06:03,387 INFO L226 Difference]: Without dead ends: 5413 [2022-01-28 14:06:03,388 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=194, Invalid=406, Unknown=0, NotChecked=0, Total=600 [2022-01-28 14:06:03,388 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, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:03,388 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [647 Valid, 1000 Invalid, 831 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 714 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:06:03,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5413 states. [2022-01-28 14:06:03,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5413 to 4078. [2022-01-28 14:06:03,439 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) [2022-01-28 14:06:03,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 4078 states and 11028 transitions. [2022-01-28 14:06:03,446 INFO L78 Accepts]: Start accepts. Automaton has 4078 states and 11028 transitions. Word has length 126 [2022-01-28 14:06:03,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:03,446 INFO L470 AbstractCegarLoop]: Abstraction has 4078 states and 11028 transitions. [2022-01-28 14:06:03,446 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) [2022-01-28 14:06:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 4078 states and 11028 transitions. [2022-01-28 14:06:03,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:03,450 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:03,450 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:03,450 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70 [2022-01-28 14:06:03,450 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)] === [2022-01-28 14:06:03,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:03,450 INFO L85 PathProgramCache]: Analyzing trace with hash -1926915087, now seen corresponding path program 11 times [2022-01-28 14:06:03,450 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:03,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361140902] [2022-01-28 14:06:03,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:03,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:04,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:04,955 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:04,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361140902] [2022-01-28 14:06:04,955 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361140902] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:04,955 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:04,955 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:04,956 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893237991] [2022-01-28 14:06:04,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:04,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:04,956 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:04,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:04,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:04,956 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) [2022-01-28 14:06:05,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:05,913 INFO L93 Difference]: Finished difference Result 5077 states and 13373 transitions. [2022-01-28 14:06:05,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:05,914 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 [2022-01-28 14:06:05,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:05,921 INFO L225 Difference]: With dead ends: 5077 [2022-01-28 14:06:05,921 INFO L226 Difference]: Without dead ends: 5077 [2022-01-28 14:06:05,922 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 [2022-01-28 14:06:05,922 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 [2022-01-28 14:06:05,922 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] [2022-01-28 14:06:05,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5077 states. [2022-01-28 14:06:05,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5077 to 4054. [2022-01-28 14:06:05,974 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) [2022-01-28 14:06:05,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 4054 states and 10958 transitions. [2022-01-28 14:06:05,981 INFO L78 Accepts]: Start accepts. Automaton has 4054 states and 10958 transitions. Word has length 126 [2022-01-28 14:06:05,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:05,981 INFO L470 AbstractCegarLoop]: Abstraction has 4054 states and 10958 transitions. [2022-01-28 14:06:05,981 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) [2022-01-28 14:06:05,981 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 10958 transitions. [2022-01-28 14:06:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:05,985 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:05,985 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:05,985 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71 [2022-01-28 14:06:05,985 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)] === [2022-01-28 14:06:05,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:05,986 INFO L85 PathProgramCache]: Analyzing trace with hash -1558065865, now seen corresponding path program 12 times [2022-01-28 14:06:05,986 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:05,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136425245] [2022-01-28 14:06:05,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:05,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:06,880 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:06,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136425245] [2022-01-28 14:06:06,881 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136425245] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:06,881 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:06,881 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:06,881 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256079453] [2022-01-28 14:06:06,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:06,881 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:06,881 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:06,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:06,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:06,882 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) [2022-01-28 14:06:07,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:07,953 INFO L93 Difference]: Finished difference Result 5245 states and 13665 transitions. [2022-01-28 14:06:07,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-01-28 14:06:07,954 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 [2022-01-28 14:06:07,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:07,961 INFO L225 Difference]: With dead ends: 5245 [2022-01-28 14:06:07,961 INFO L226 Difference]: Without dead ends: 5245 [2022-01-28 14:06:07,962 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 [2022-01-28 14:06:07,962 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 [2022-01-28 14:06:07,962 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] [2022-01-28 14:06:07,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5245 states. [2022-01-28 14:06:08,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5245 to 4078. [2022-01-28 14:06:08,013 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) [2022-01-28 14:06:08,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 4078 states and 11028 transitions. [2022-01-28 14:06:08,020 INFO L78 Accepts]: Start accepts. Automaton has 4078 states and 11028 transitions. Word has length 126 [2022-01-28 14:06:08,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:08,020 INFO L470 AbstractCegarLoop]: Abstraction has 4078 states and 11028 transitions. [2022-01-28 14:06:08,020 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) [2022-01-28 14:06:08,020 INFO L276 IsEmpty]: Start isEmpty. Operand 4078 states and 11028 transitions. [2022-01-28 14:06:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:08,023 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:08,024 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:08,024 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72 [2022-01-28 14:06:08,024 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)] === [2022-01-28 14:06:08,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:08,024 INFO L85 PathProgramCache]: Analyzing trace with hash -1613536645, now seen corresponding path program 13 times [2022-01-28 14:06:08,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:08,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364359876] [2022-01-28 14:06:08,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:08,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:09,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:09,349 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:09,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364359876] [2022-01-28 14:06:09,349 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364359876] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:09,349 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:09,349 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:09,349 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933530753] [2022-01-28 14:06:09,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:09,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:09,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:09,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:09,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:09,350 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) [2022-01-28 14:06:10,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:10,191 INFO L93 Difference]: Finished difference Result 5149 states and 13565 transitions. [2022-01-28 14:06:10,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:10,191 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 [2022-01-28 14:06:10,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:10,199 INFO L225 Difference]: With dead ends: 5149 [2022-01-28 14:06:10,199 INFO L226 Difference]: Without dead ends: 5149 [2022-01-28 14:06:10,200 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 [2022-01-28 14:06:10,200 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 [2022-01-28 14:06:10,200 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] [2022-01-28 14:06:10,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5149 states. [2022-01-28 14:06:10,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5149 to 4066. [2022-01-28 14:06:10,258 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) [2022-01-28 14:06:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 4066 states and 10993 transitions. [2022-01-28 14:06:10,265 INFO L78 Accepts]: Start accepts. Automaton has 4066 states and 10993 transitions. Word has length 126 [2022-01-28 14:06:10,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:10,265 INFO L470 AbstractCegarLoop]: Abstraction has 4066 states and 10993 transitions. [2022-01-28 14:06:10,265 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) [2022-01-28 14:06:10,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4066 states and 10993 transitions. [2022-01-28 14:06:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:10,269 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:10,269 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:10,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73 [2022-01-28 14:06:10,270 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)] === [2022-01-28 14:06:10,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:10,270 INFO L85 PathProgramCache]: Analyzing trace with hash 1847531253, now seen corresponding path program 14 times [2022-01-28 14:06:10,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:10,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352764148] [2022-01-28 14:06:10,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:10,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:11,837 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:11,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352764148] [2022-01-28 14:06:11,838 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352764148] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:11,838 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:11,838 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:11,838 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786422169] [2022-01-28 14:06:11,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:11,838 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:11,838 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:11,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:11,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:11,839 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) [2022-01-28 14:06:12,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:12,797 INFO L93 Difference]: Finished difference Result 4837 states and 12715 transitions. [2022-01-28 14:06:12,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:12,797 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 [2022-01-28 14:06:12,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:12,804 INFO L225 Difference]: With dead ends: 4837 [2022-01-28 14:06:12,804 INFO L226 Difference]: Without dead ends: 4837 [2022-01-28 14:06:12,805 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 [2022-01-28 14:06:12,805 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 [2022-01-28 14:06:12,805 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] [2022-01-28 14:06:12,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4837 states. [2022-01-28 14:06:12,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4837 to 4030. [2022-01-28 14:06:12,850 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) [2022-01-28 14:06:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 10888 transitions. [2022-01-28 14:06:12,856 INFO L78 Accepts]: Start accepts. Automaton has 4030 states and 10888 transitions. Word has length 126 [2022-01-28 14:06:12,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:12,856 INFO L470 AbstractCegarLoop]: Abstraction has 4030 states and 10888 transitions. [2022-01-28 14:06:12,856 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) [2022-01-28 14:06:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 10888 transitions. [2022-01-28 14:06:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:12,860 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:12,860 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, 1, 1] [2022-01-28 14:06:12,860 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74 [2022-01-28 14:06:12,860 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)] === [2022-01-28 14:06:12,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:12,861 INFO L85 PathProgramCache]: Analyzing trace with hash 1348046763, now seen corresponding path program 15 times [2022-01-28 14:06:12,861 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:12,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256183132] [2022-01-28 14:06:12,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:12,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:13,657 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:13,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256183132] [2022-01-28 14:06:13,657 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256183132] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:13,657 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:13,657 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:13,657 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297990637] [2022-01-28 14:06:13,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:13,658 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:13,658 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:13,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:13,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:13,658 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) [2022-01-28 14:06:14,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:14,538 INFO L93 Difference]: Finished difference Result 4795 states and 12689 transitions. [2022-01-28 14:06:14,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:06:14,539 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 [2022-01-28 14:06:14,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:14,546 INFO L225 Difference]: With dead ends: 4795 [2022-01-28 14:06:14,546 INFO L226 Difference]: Without dead ends: 4795 [2022-01-28 14:06:14,546 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=315, Invalid=615, Unknown=0, NotChecked=0, Total=930 [2022-01-28 14:06:14,546 INFO L933 BasicCegarLoop]: 257 mSDtfsCounter, 602 mSDsluCounter, 865 mSDsCounter, 0 mSdLazyCounter, 618 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 602 SdHoareTripleChecker+Valid, 1098 SdHoareTripleChecker+Invalid, 720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:14,546 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [602 Valid, 1098 Invalid, 720 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 618 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-28 14:06:14,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4795 states. [2022-01-28 14:06:14,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4795 to 3989. [2022-01-28 14:06:14,628 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) [2022-01-28 14:06:14,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10774 transitions. [2022-01-28 14:06:14,634 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10774 transitions. Word has length 126 [2022-01-28 14:06:14,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:14,634 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10774 transitions. [2022-01-28 14:06:14,634 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) [2022-01-28 14:06:14,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10774 transitions. [2022-01-28 14:06:14,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:14,638 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:14,638 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:14,638 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75 [2022-01-28 14:06:14,638 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)] === [2022-01-28 14:06:14,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:14,641 INFO L85 PathProgramCache]: Analyzing trace with hash 1388243481, now seen corresponding path program 16 times [2022-01-28 14:06:14,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:14,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327783058] [2022-01-28 14:06:14,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:14,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:15,347 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:15,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327783058] [2022-01-28 14:06:15,347 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327783058] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:15,347 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:15,347 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:15,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776322147] [2022-01-28 14:06:15,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:15,348 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:15,348 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:15,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:15,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:15,348 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) [2022-01-28 14:06:16,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:16,069 INFO L93 Difference]: Finished difference Result 4903 states and 13000 transitions. [2022-01-28 14:06:16,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:16,069 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 [2022-01-28 14:06:16,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:16,076 INFO L225 Difference]: With dead ends: 4903 [2022-01-28 14:06:16,077 INFO L226 Difference]: Without dead ends: 4903 [2022-01-28 14:06:16,077 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 [2022-01-28 14:06:16,077 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 571 mSDsluCounter, 892 mSDsCounter, 0 mSdLazyCounter, 590 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 571 SdHoareTripleChecker+Valid, 1069 SdHoareTripleChecker+Invalid, 656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 590 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:16,077 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [571 Valid, 1069 Invalid, 656 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 590 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-28 14:06:16,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4903 states. [2022-01-28 14:06:16,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4903 to 4013. [2022-01-28 14:06:16,126 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) [2022-01-28 14:06:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 4013 states and 10844 transitions. [2022-01-28 14:06:16,132 INFO L78 Accepts]: Start accepts. Automaton has 4013 states and 10844 transitions. Word has length 126 [2022-01-28 14:06:16,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:16,132 INFO L470 AbstractCegarLoop]: Abstraction has 4013 states and 10844 transitions. [2022-01-28 14:06:16,133 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) [2022-01-28 14:06:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 10844 transitions. [2022-01-28 14:06:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:16,136 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:16,136 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] [2022-01-28 14:06:16,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76 [2022-01-28 14:06:16,136 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)] === [2022-01-28 14:06:16,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:16,137 INFO L85 PathProgramCache]: Analyzing trace with hash -416496473, now seen corresponding path program 17 times [2022-01-28 14:06:16,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:16,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887860951] [2022-01-28 14:06:16,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:16,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:16,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:17,200 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:17,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887860951] [2022-01-28 14:06:17,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887860951] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:17,200 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:17,200 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:17,200 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143995019] [2022-01-28 14:06:17,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:17,200 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:17,200 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:17,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:17,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:17,201 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) [2022-01-28 14:06:18,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:18,021 INFO L93 Difference]: Finished difference Result 4783 states and 12674 transitions. [2022-01-28 14:06:18,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:18,021 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 [2022-01-28 14:06:18,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:18,028 INFO L225 Difference]: With dead ends: 4783 [2022-01-28 14:06:18,028 INFO L226 Difference]: Without dead ends: 4783 [2022-01-28 14:06:18,028 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 [2022-01-28 14:06:18,028 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 547 mSDsluCounter, 953 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 547 SdHoareTripleChecker+Valid, 1126 SdHoareTripleChecker+Invalid, 715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:18,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [547 Valid, 1126 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 665 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-28 14:06:18,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4783 states. [2022-01-28 14:06:18,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4783 to 4025. [2022-01-28 14:06:18,078 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) [2022-01-28 14:06:18,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 4025 states and 10879 transitions. [2022-01-28 14:06:18,085 INFO L78 Accepts]: Start accepts. Automaton has 4025 states and 10879 transitions. Word has length 126 [2022-01-28 14:06:18,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:18,085 INFO L470 AbstractCegarLoop]: Abstraction has 4025 states and 10879 transitions. [2022-01-28 14:06:18,085 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) [2022-01-28 14:06:18,086 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 10879 transitions. [2022-01-28 14:06:18,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:18,089 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:18,089 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:18,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77 [2022-01-28 14:06:18,089 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)] === [2022-01-28 14:06:18,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:18,090 INFO L85 PathProgramCache]: Analyzing trace with hash -471967253, now seen corresponding path program 18 times [2022-01-28 14:06:18,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:18,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939154339] [2022-01-28 14:06:18,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:18,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:19,944 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:19,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939154339] [2022-01-28 14:06:19,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939154339] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:19,944 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:19,944 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:19,944 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026991394] [2022-01-28 14:06:19,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:19,944 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:19,944 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:19,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:19,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:19,945 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) [2022-01-28 14:06:20,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:20,800 INFO L93 Difference]: Finished difference Result 4447 states and 11922 transitions. [2022-01-28 14:06:20,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:20,801 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 [2022-01-28 14:06:20,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:20,808 INFO L225 Difference]: With dead ends: 4447 [2022-01-28 14:06:20,808 INFO L226 Difference]: Without dead ends: 4447 [2022-01-28 14:06:20,808 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 [2022-01-28 14:06:20,808 INFO L933 BasicCegarLoop]: 199 mSDtfsCounter, 605 mSDsluCounter, 885 mSDsCounter, 0 mSdLazyCounter, 626 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 605 SdHoareTripleChecker+Valid, 1057 SdHoareTripleChecker+Invalid, 684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:20,808 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [605 Valid, 1057 Invalid, 684 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 626 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-28 14:06:20,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4447 states. [2022-01-28 14:06:20,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4447 to 3989. [2022-01-28 14:06:20,863 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) [2022-01-28 14:06:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10774 transitions. [2022-01-28 14:06:20,870 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10774 transitions. Word has length 126 [2022-01-28 14:06:20,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:20,871 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10774 transitions. [2022-01-28 14:06:20,871 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) [2022-01-28 14:06:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10774 transitions. [2022-01-28 14:06:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:20,874 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:20,874 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] [2022-01-28 14:06:20,875 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78 [2022-01-28 14:06:20,875 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)] === [2022-01-28 14:06:20,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:20,875 INFO L85 PathProgramCache]: Analyzing trace with hash -1280296131, now seen corresponding path program 19 times [2022-01-28 14:06:20,875 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:20,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380709544] [2022-01-28 14:06:20,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:20,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:21,931 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:21,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380709544] [2022-01-28 14:06:21,931 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380709544] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:21,931 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:21,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:21,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455391920] [2022-01-28 14:06:21,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:21,931 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:21,931 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:21,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:21,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:21,932 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) [2022-01-28 14:06:22,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:22,882 INFO L93 Difference]: Finished difference Result 5156 states and 13421 transitions. [2022-01-28 14:06:22,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 14:06:22,882 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 [2022-01-28 14:06:22,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:22,889 INFO L225 Difference]: With dead ends: 5156 [2022-01-28 14:06:22,890 INFO L226 Difference]: Without dead ends: 5156 [2022-01-28 14:06:22,890 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 [2022-01-28 14:06:22,890 INFO L933 BasicCegarLoop]: 211 mSDtfsCounter, 700 mSDsluCounter, 803 mSDsCounter, 0 mSdLazyCounter, 684 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 700 SdHoareTripleChecker+Valid, 996 SdHoareTripleChecker+Invalid, 787 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 684 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:22,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [700 Valid, 996 Invalid, 787 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 684 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:06:22,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5156 states. [2022-01-28 14:06:22,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5156 to 3948. [2022-01-28 14:06:22,945 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) [2022-01-28 14:06:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 3948 states and 10660 transitions. [2022-01-28 14:06:22,952 INFO L78 Accepts]: Start accepts. Automaton has 3948 states and 10660 transitions. Word has length 126 [2022-01-28 14:06:22,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:22,952 INFO L470 AbstractCegarLoop]: Abstraction has 3948 states and 10660 transitions. [2022-01-28 14:06:22,953 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) [2022-01-28 14:06:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3948 states and 10660 transitions. [2022-01-28 14:06:22,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:22,956 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:22,956 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] [2022-01-28 14:06:22,957 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79 [2022-01-28 14:06:22,957 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)] === [2022-01-28 14:06:22,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:22,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1209931211, now seen corresponding path program 20 times [2022-01-28 14:06:22,957 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:22,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989932930] [2022-01-28 14:06:22,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:22,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:24,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:24,034 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:24,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989932930] [2022-01-28 14:06:24,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989932930] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:24,034 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:24,034 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:24,034 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293035237] [2022-01-28 14:06:24,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:24,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:24,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:24,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:24,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:24,035 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) [2022-01-28 14:06:24,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:24,936 INFO L93 Difference]: Finished difference Result 5408 states and 14108 transitions. [2022-01-28 14:06:24,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:24,936 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 [2022-01-28 14:06:24,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:24,944 INFO L225 Difference]: With dead ends: 5408 [2022-01-28 14:06:24,944 INFO L226 Difference]: Without dead ends: 5408 [2022-01-28 14:06:24,945 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 [2022-01-28 14:06:24,945 INFO L933 BasicCegarLoop]: 191 mSDtfsCounter, 636 mSDsluCounter, 867 mSDsCounter, 0 mSdLazyCounter, 698 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 636 SdHoareTripleChecker+Valid, 1038 SdHoareTripleChecker+Invalid, 789 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 698 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:24,945 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [636 Valid, 1038 Invalid, 789 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 698 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:06:24,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5408 states. [2022-01-28 14:06:24,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5408 to 3972. [2022-01-28 14:06:24,995 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) [2022-01-28 14:06:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 3972 states and 10730 transitions. [2022-01-28 14:06:25,001 INFO L78 Accepts]: Start accepts. Automaton has 3972 states and 10730 transitions. Word has length 126 [2022-01-28 14:06:25,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:25,001 INFO L470 AbstractCegarLoop]: Abstraction has 3972 states and 10730 transitions. [2022-01-28 14:06:25,002 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) [2022-01-28 14:06:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3972 states and 10730 transitions. [2022-01-28 14:06:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:25,005 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:25,005 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:25,005 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80 [2022-01-28 14:06:25,005 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)] === [2022-01-28 14:06:25,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:25,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1154460431, now seen corresponding path program 21 times [2022-01-28 14:06:25,006 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:25,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949304251] [2022-01-28 14:06:25,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:25,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:26,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:26,444 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:26,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949304251] [2022-01-28 14:06:26,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949304251] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:26,444 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:26,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:26,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673619422] [2022-01-28 14:06:26,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:26,444 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:26,444 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:26,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:26,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:26,445 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) [2022-01-28 14:06:27,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:27,208 INFO L93 Difference]: Finished difference Result 5072 states and 13356 transitions. [2022-01-28 14:06:27,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:27,208 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 [2022-01-28 14:06:27,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:27,215 INFO L225 Difference]: With dead ends: 5072 [2022-01-28 14:06:27,216 INFO L226 Difference]: Without dead ends: 5072 [2022-01-28 14:06:27,216 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=191, Invalid=409, Unknown=0, NotChecked=0, Total=600 [2022-01-28 14:06:27,216 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 559 mSDsluCounter, 618 mSDsCounter, 0 mSdLazyCounter, 493 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 788 SdHoareTripleChecker+Invalid, 592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 493 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:27,216 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 788 Invalid, 592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 493 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-28 14:06:27,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5072 states. [2022-01-28 14:06:27,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5072 to 3936. [2022-01-28 14:06:27,263 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) [2022-01-28 14:06:27,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 3936 states and 10625 transitions. [2022-01-28 14:06:27,270 INFO L78 Accepts]: Start accepts. Automaton has 3936 states and 10625 transitions. Word has length 126 [2022-01-28 14:06:27,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:27,270 INFO L470 AbstractCegarLoop]: Abstraction has 3936 states and 10625 transitions. [2022-01-28 14:06:27,270 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) [2022-01-28 14:06:27,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3936 states and 10625 transitions. [2022-01-28 14:06:27,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:27,273 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:27,274 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:27,274 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81 [2022-01-28 14:06:27,274 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)] === [2022-01-28 14:06:27,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:27,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1523309653, now seen corresponding path program 22 times [2022-01-28 14:06:27,274 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:27,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243959206] [2022-01-28 14:06:27,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:27,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:28,537 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:28,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243959206] [2022-01-28 14:06:28,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243959206] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:28,538 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:28,538 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:28,538 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548047129] [2022-01-28 14:06:28,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:28,538 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:28,538 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:28,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:28,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:28,539 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) [2022-01-28 14:06:29,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:29,440 INFO L93 Difference]: Finished difference Result 4964 states and 12897 transitions. [2022-01-28 14:06:29,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-01-28 14:06:29,441 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 [2022-01-28 14:06:29,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:29,448 INFO L225 Difference]: With dead ends: 4964 [2022-01-28 14:06:29,448 INFO L226 Difference]: Without dead ends: 4964 [2022-01-28 14:06:29,449 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 [2022-01-28 14:06:29,449 INFO L933 BasicCegarLoop]: 202 mSDtfsCounter, 589 mSDsluCounter, 706 mSDsCounter, 0 mSdLazyCounter, 569 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 589 SdHoareTripleChecker+Valid, 893 SdHoareTripleChecker+Invalid, 675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:29,449 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [589 Valid, 893 Invalid, 675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 569 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:06:29,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4964 states. [2022-01-28 14:06:29,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4964 to 3895. [2022-01-28 14:06:29,504 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) [2022-01-28 14:06:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3895 states and 10511 transitions. [2022-01-28 14:06:29,511 INFO L78 Accepts]: Start accepts. Automaton has 3895 states and 10511 transitions. Word has length 126 [2022-01-28 14:06:29,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:29,511 INFO L470 AbstractCegarLoop]: Abstraction has 3895 states and 10511 transitions. [2022-01-28 14:06:29,511 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) [2022-01-28 14:06:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 10511 transitions. [2022-01-28 14:06:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:29,515 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:29,515 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:29,515 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82 [2022-01-28 14:06:29,515 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)] === [2022-01-28 14:06:29,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:29,515 INFO L85 PathProgramCache]: Analyzing trace with hash 1467838873, now seen corresponding path program 23 times [2022-01-28 14:06:29,515 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:29,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513254304] [2022-01-28 14:06:29,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:29,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:31,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:31,306 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:31,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513254304] [2022-01-28 14:06:31,306 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513254304] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:31,306 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:31,306 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:31,307 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202514929] [2022-01-28 14:06:31,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:31,307 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:31,307 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:31,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:31,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:31,307 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) [2022-01-28 14:06:32,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:32,086 INFO L93 Difference]: Finished difference Result 4868 states and 12797 transitions. [2022-01-28 14:06:32,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:32,087 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 [2022-01-28 14:06:32,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:32,094 INFO L225 Difference]: With dead ends: 4868 [2022-01-28 14:06:32,094 INFO L226 Difference]: Without dead ends: 4868 [2022-01-28 14:06:32,094 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 [2022-01-28 14:06:32,095 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 582 mSDsluCounter, 600 mSDsCounter, 0 mSdLazyCounter, 479 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 582 SdHoareTripleChecker+Valid, 770 SdHoareTripleChecker+Invalid, 590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:32,095 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [582 Valid, 770 Invalid, 590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 479 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-28 14:06:32,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4868 states. [2022-01-28 14:06:32,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4868 to 3883. [2022-01-28 14:06:32,147 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) [2022-01-28 14:06:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 3883 states and 10476 transitions. [2022-01-28 14:06:32,158 INFO L78 Accepts]: Start accepts. Automaton has 3883 states and 10476 transitions. Word has length 126 [2022-01-28 14:06:32,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:32,158 INFO L470 AbstractCegarLoop]: Abstraction has 3883 states and 10476 transitions. [2022-01-28 14:06:32,158 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) [2022-01-28 14:06:32,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3883 states and 10476 transitions. [2022-01-28 14:06:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:32,163 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:32,163 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:32,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83 [2022-01-28 14:06:32,165 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)] === [2022-01-28 14:06:32,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:32,165 INFO L85 PathProgramCache]: Analyzing trace with hash 633939475, now seen corresponding path program 24 times [2022-01-28 14:06:32,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:32,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191258407] [2022-01-28 14:06:32,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:32,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:33,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:33,724 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:33,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191258407] [2022-01-28 14:06:33,724 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1191258407] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:33,725 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:33,725 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:33,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626098491] [2022-01-28 14:06:33,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:33,725 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:33,725 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:33,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:33,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:33,725 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) [2022-01-28 14:06:34,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:34,686 INFO L93 Difference]: Finished difference Result 4556 states and 11947 transitions. [2022-01-28 14:06:34,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:34,686 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 [2022-01-28 14:06:34,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:34,693 INFO L225 Difference]: With dead ends: 4556 [2022-01-28 14:06:34,693 INFO L226 Difference]: Without dead ends: 4556 [2022-01-28 14:06:34,693 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 [2022-01-28 14:06:34,694 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 545 mSDsluCounter, 902 mSDsCounter, 0 mSdLazyCounter, 698 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 545 SdHoareTripleChecker+Valid, 1068 SdHoareTripleChecker+Invalid, 785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 698 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:34,694 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [545 Valid, 1068 Invalid, 785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 698 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:06:34,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4556 states. [2022-01-28 14:06:34,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4556 to 3749. [2022-01-28 14:06:34,740 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) [2022-01-28 14:06:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 3749 states and 10096 transitions. [2022-01-28 14:06:34,746 INFO L78 Accepts]: Start accepts. Automaton has 3749 states and 10096 transitions. Word has length 126 [2022-01-28 14:06:34,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:34,747 INFO L470 AbstractCegarLoop]: Abstraction has 3749 states and 10096 transitions. [2022-01-28 14:06:34,747 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) [2022-01-28 14:06:34,747 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 10096 transitions. [2022-01-28 14:06:34,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:34,750 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:34,750 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:34,750 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84 [2022-01-28 14:06:34,750 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)] === [2022-01-28 14:06:34,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:34,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1879888882, now seen corresponding path program 1 times [2022-01-28 14:06:34,751 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:34,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027303813] [2022-01-28 14:06:34,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:34,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:35,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:35,612 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:35,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027303813] [2022-01-28 14:06:35,613 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027303813] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:35,613 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:35,613 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:35,613 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110255938] [2022-01-28 14:06:35,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:35,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:35,613 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:35,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:35,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:35,614 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) [2022-01-28 14:06:36,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:36,138 INFO L93 Difference]: Finished difference Result 4302 states and 11264 transitions. [2022-01-28 14:06:36,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-01-28 14:06:36,138 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 [2022-01-28 14:06:36,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:36,145 INFO L225 Difference]: With dead ends: 4302 [2022-01-28 14:06:36,145 INFO L226 Difference]: Without dead ends: 4302 [2022-01-28 14:06:36,145 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 [2022-01-28 14:06:36,145 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 603 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 354 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 603 SdHoareTripleChecker+Valid, 582 SdHoareTripleChecker+Invalid, 419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:36,145 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [603 Valid, 582 Invalid, 419 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 354 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-28 14:06:36,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4302 states. [2022-01-28 14:06:36,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4302 to 3824. [2022-01-28 14:06:36,192 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) [2022-01-28 14:06:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3824 states and 10308 transitions. [2022-01-28 14:06:36,198 INFO L78 Accepts]: Start accepts. Automaton has 3824 states and 10308 transitions. Word has length 126 [2022-01-28 14:06:36,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:36,198 INFO L470 AbstractCegarLoop]: Abstraction has 3824 states and 10308 transitions. [2022-01-28 14:06:36,198 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) [2022-01-28 14:06:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 10308 transitions. [2022-01-28 14:06:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:36,201 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:36,202 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] [2022-01-28 14:06:36,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85 [2022-01-28 14:06:36,202 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)] === [2022-01-28 14:06:36,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:36,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1386179722, now seen corresponding path program 2 times [2022-01-28 14:06:36,202 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:36,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652197540] [2022-01-28 14:06:36,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:36,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:37,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:37,077 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:37,077 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652197540] [2022-01-28 14:06:37,077 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652197540] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:37,078 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:37,078 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:37,078 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425152325] [2022-01-28 14:06:37,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:37,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:37,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:37,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:37,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:37,079 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) [2022-01-28 14:06:38,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:38,001 INFO L93 Difference]: Finished difference Result 4676 states and 12179 transitions. [2022-01-28 14:06:38,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:38,001 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 [2022-01-28 14:06:38,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:38,008 INFO L225 Difference]: With dead ends: 4676 [2022-01-28 14:06:38,009 INFO L226 Difference]: Without dead ends: 4676 [2022-01-28 14:06:38,009 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 [2022-01-28 14:06:38,009 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 618 mSDsluCounter, 824 mSDsCounter, 0 mSdLazyCounter, 667 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 618 SdHoareTripleChecker+Valid, 1002 SdHoareTripleChecker+Invalid, 744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 667 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:38,009 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [618 Valid, 1002 Invalid, 744 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 667 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:06:38,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4676 states. [2022-01-28 14:06:38,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4676 to 3899. [2022-01-28 14:06:38,058 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) [2022-01-28 14:06:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3899 states and 10520 transitions. [2022-01-28 14:06:38,065 INFO L78 Accepts]: Start accepts. Automaton has 3899 states and 10520 transitions. Word has length 126 [2022-01-28 14:06:38,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:38,066 INFO L470 AbstractCegarLoop]: Abstraction has 3899 states and 10520 transitions. [2022-01-28 14:06:38,066 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) [2022-01-28 14:06:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 10520 transitions. [2022-01-28 14:06:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:38,069 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:38,069 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:38,069 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86 [2022-01-28 14:06:38,069 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)] === [2022-01-28 14:06:38,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:38,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1316856592, now seen corresponding path program 3 times [2022-01-28 14:06:38,069 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:38,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077223014] [2022-01-28 14:06:38,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:38,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:39,418 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:39,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077223014] [2022-01-28 14:06:39,418 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077223014] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:39,418 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:39,418 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:39,418 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509332872] [2022-01-28 14:06:39,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:39,418 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:39,418 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:39,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:39,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:39,419 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) [2022-01-28 14:06:40,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:40,407 INFO L93 Difference]: Finished difference Result 4470 states and 11730 transitions. [2022-01-28 14:06:40,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:40,407 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 [2022-01-28 14:06:40,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:40,414 INFO L225 Difference]: With dead ends: 4470 [2022-01-28 14:06:40,414 INFO L226 Difference]: Without dead ends: 4470 [2022-01-28 14:06:40,414 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 [2022-01-28 14:06:40,415 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 472 mSDsluCounter, 779 mSDsCounter, 0 mSdLazyCounter, 616 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 472 SdHoareTripleChecker+Valid, 956 SdHoareTripleChecker+Invalid, 677 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 616 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:40,415 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [472 Valid, 956 Invalid, 677 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 616 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:06:40,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4470 states. [2022-01-28 14:06:40,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4470 to 3899. [2022-01-28 14:06:40,467 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) [2022-01-28 14:06:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 3899 states and 10520 transitions. [2022-01-28 14:06:40,474 INFO L78 Accepts]: Start accepts. Automaton has 3899 states and 10520 transitions. Word has length 126 [2022-01-28 14:06:40,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:40,474 INFO L470 AbstractCegarLoop]: Abstraction has 3899 states and 10520 transitions. [2022-01-28 14:06:40,474 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) [2022-01-28 14:06:40,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 10520 transitions. [2022-01-28 14:06:40,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:40,478 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:40,478 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:40,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87 [2022-01-28 14:06:40,478 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)] === [2022-01-28 14:06:40,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:40,478 INFO L85 PathProgramCache]: Analyzing trace with hash -672040480, now seen corresponding path program 4 times [2022-01-28 14:06:40,478 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:40,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440689502] [2022-01-28 14:06:40,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:40,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:41,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:41,484 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:41,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440689502] [2022-01-28 14:06:41,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440689502] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:41,484 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:41,484 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:41,484 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120282066] [2022-01-28 14:06:41,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:41,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:41,485 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:41,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:41,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:41,485 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) [2022-01-28 14:06:42,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:42,592 INFO L93 Difference]: Finished difference Result 4904 states and 12808 transitions. [2022-01-28 14:06:42,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 14:06:42,592 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 [2022-01-28 14:06:42,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:42,600 INFO L225 Difference]: With dead ends: 4904 [2022-01-28 14:06:42,600 INFO L226 Difference]: Without dead ends: 4904 [2022-01-28 14:06:42,600 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 [2022-01-28 14:06:42,600 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 507 mSDsluCounter, 918 mSDsCounter, 0 mSdLazyCounter, 766 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 1105 SdHoareTripleChecker+Invalid, 855 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 766 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:42,600 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [507 Valid, 1105 Invalid, 855 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 766 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:06:42,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4904 states. [2022-01-28 14:06:42,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4904 to 3974. [2022-01-28 14:06:42,653 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) [2022-01-28 14:06:42,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3974 states and 10732 transitions. [2022-01-28 14:06:42,660 INFO L78 Accepts]: Start accepts. Automaton has 3974 states and 10732 transitions. Word has length 126 [2022-01-28 14:06:42,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:42,660 INFO L470 AbstractCegarLoop]: Abstraction has 3974 states and 10732 transitions. [2022-01-28 14:06:42,660 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) [2022-01-28 14:06:42,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 10732 transitions. [2022-01-28 14:06:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:42,664 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:42,664 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:42,664 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88 [2022-01-28 14:06:42,665 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)] === [2022-01-28 14:06:42,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:42,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1388764012, now seen corresponding path program 5 times [2022-01-28 14:06:42,665 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:42,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253673120] [2022-01-28 14:06:42,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:42,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:42,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:43,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:43,851 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:43,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253673120] [2022-01-28 14:06:43,851 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253673120] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:43,851 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:43,851 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:43,851 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008520950] [2022-01-28 14:06:43,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:43,852 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:43,852 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:43,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:43,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:43,852 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) [2022-01-28 14:06:44,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:44,912 INFO L93 Difference]: Finished difference Result 4904 states and 12808 transitions. [2022-01-28 14:06:44,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 14:06:44,912 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 [2022-01-28 14:06:44,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:44,920 INFO L225 Difference]: With dead ends: 4904 [2022-01-28 14:06:44,920 INFO L226 Difference]: Without dead ends: 4904 [2022-01-28 14:06:44,920 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 [2022-01-28 14:06:44,920 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 509 mSDsluCounter, 910 mSDsCounter, 0 mSdLazyCounter, 758 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 509 SdHoareTripleChecker+Valid, 1096 SdHoareTripleChecker+Invalid, 839 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 758 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:44,920 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [509 Valid, 1096 Invalid, 839 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 758 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:06:44,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4904 states. [2022-01-28 14:06:44,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4904 to 3998. [2022-01-28 14:06:44,980 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) [2022-01-28 14:06:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3998 states and 10802 transitions. [2022-01-28 14:06:44,987 INFO L78 Accepts]: Start accepts. Automaton has 3998 states and 10802 transitions. Word has length 126 [2022-01-28 14:06:44,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:44,988 INFO L470 AbstractCegarLoop]: Abstraction has 3998 states and 10802 transitions. [2022-01-28 14:06:44,988 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) [2022-01-28 14:06:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 10802 transitions. [2022-01-28 14:06:44,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:44,991 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:44,991 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:44,992 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89 [2022-01-28 14:06:44,992 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)] === [2022-01-28 14:06:44,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:44,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1319440882, now seen corresponding path program 6 times [2022-01-28 14:06:44,992 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:44,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478253808] [2022-01-28 14:06:44,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:44,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:46,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:46,058 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:46,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478253808] [2022-01-28 14:06:46,058 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478253808] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:46,058 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:46,058 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:46,058 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987974572] [2022-01-28 14:06:46,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:46,058 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:46,058 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:46,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:46,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:46,059 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) [2022-01-28 14:06:46,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:46,931 INFO L93 Difference]: Finished difference Result 4818 states and 12685 transitions. [2022-01-28 14:06:46,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:46,931 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 [2022-01-28 14:06:46,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:46,939 INFO L225 Difference]: With dead ends: 4818 [2022-01-28 14:06:46,939 INFO L226 Difference]: Without dead ends: 4818 [2022-01-28 14:06:46,940 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 [2022-01-28 14:06:46,940 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 568 mSDsluCounter, 661 mSDsCounter, 0 mSdLazyCounter, 579 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 568 SdHoareTripleChecker+Valid, 835 SdHoareTripleChecker+Invalid, 656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 579 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:46,940 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [568 Valid, 835 Invalid, 656 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 579 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:06:46,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4818 states. [2022-01-28 14:06:46,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4818 to 3998. [2022-01-28 14:06:46,991 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) [2022-01-28 14:06:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3998 states and 10802 transitions. [2022-01-28 14:06:46,999 INFO L78 Accepts]: Start accepts. Automaton has 3998 states and 10802 transitions. Word has length 126 [2022-01-28 14:06:46,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:46,999 INFO L470 AbstractCegarLoop]: Abstraction has 3998 states and 10802 transitions. [2022-01-28 14:06:46,999 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) [2022-01-28 14:06:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 10802 transitions. [2022-01-28 14:06:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:47,004 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:47,004 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:47,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90 [2022-01-28 14:06:47,004 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)] === [2022-01-28 14:06:47,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:47,005 INFO L85 PathProgramCache]: Analyzing trace with hash 487325422, now seen corresponding path program 7 times [2022-01-28 14:06:47,005 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:47,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993235783] [2022-01-28 14:06:47,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:47,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:48,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:48,333 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:48,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993235783] [2022-01-28 14:06:48,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993235783] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:48,333 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:48,334 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:48,334 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576305624] [2022-01-28 14:06:48,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:48,334 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:48,334 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:48,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:48,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:48,334 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) [2022-01-28 14:06:49,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:49,301 INFO L93 Difference]: Finished difference Result 4717 states and 12409 transitions. [2022-01-28 14:06:49,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:49,302 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 [2022-01-28 14:06:49,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:49,309 INFO L225 Difference]: With dead ends: 4717 [2022-01-28 14:06:49,309 INFO L226 Difference]: Without dead ends: 4717 [2022-01-28 14:06:49,309 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 [2022-01-28 14:06:49,310 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 472 mSDsluCounter, 852 mSDsCounter, 0 mSdLazyCounter, 696 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 472 SdHoareTripleChecker+Valid, 1025 SdHoareTripleChecker+Invalid, 772 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:49,310 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [472 Valid, 1025 Invalid, 772 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 696 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:06:49,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4717 states. [2022-01-28 14:06:49,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4717 to 3974. [2022-01-28 14:06:49,365 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) [2022-01-28 14:06:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3974 states and 10732 transitions. [2022-01-28 14:06:49,372 INFO L78 Accepts]: Start accepts. Automaton has 3974 states and 10732 transitions. Word has length 126 [2022-01-28 14:06:49,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:49,373 INFO L470 AbstractCegarLoop]: Abstraction has 3974 states and 10732 transitions. [2022-01-28 14:06:49,373 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) [2022-01-28 14:06:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 10732 transitions. [2022-01-28 14:06:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:49,377 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:49,377 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, 1, 1] [2022-01-28 14:06:49,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91 [2022-01-28 14:06:49,377 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)] === [2022-01-28 14:06:49,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:49,377 INFO L85 PathProgramCache]: Analyzing trace with hash -984184054, now seen corresponding path program 8 times [2022-01-28 14:06:49,377 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:49,377 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958396736] [2022-01-28 14:06:49,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:49,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:50,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:50,056 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:50,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958396736] [2022-01-28 14:06:50,056 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958396736] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:50,056 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:50,056 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:50,056 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236616685] [2022-01-28 14:06:50,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:50,057 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:50,057 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:50,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:50,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:50,057 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) [2022-01-28 14:06:51,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:51,195 INFO L93 Difference]: Finished difference Result 5132 states and 13437 transitions. [2022-01-28 14:06:51,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:06:51,195 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 [2022-01-28 14:06:51,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:51,203 INFO L225 Difference]: With dead ends: 5132 [2022-01-28 14:06:51,203 INFO L226 Difference]: Without dead ends: 5132 [2022-01-28 14:06:51,203 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 [2022-01-28 14:06:51,204 INFO L933 BasicCegarLoop]: 221 mSDtfsCounter, 507 mSDsluCounter, 810 mSDsCounter, 0 mSdLazyCounter, 729 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 1014 SdHoareTripleChecker+Invalid, 820 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 729 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:51,204 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [507 Valid, 1014 Invalid, 820 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 729 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:06:51,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5132 states. [2022-01-28 14:06:51,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5132 to 4049. [2022-01-28 14:06:51,256 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) [2022-01-28 14:06:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 4049 states and 10944 transitions. [2022-01-28 14:06:51,264 INFO L78 Accepts]: Start accepts. Automaton has 4049 states and 10944 transitions. Word has length 126 [2022-01-28 14:06:51,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:51,264 INFO L470 AbstractCegarLoop]: Abstraction has 4049 states and 10944 transitions. [2022-01-28 14:06:51,264 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) [2022-01-28 14:06:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 4049 states and 10944 transitions. [2022-01-28 14:06:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:51,268 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:51,268 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:51,268 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92 [2022-01-28 14:06:51,268 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)] === [2022-01-28 14:06:51,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:51,269 INFO L85 PathProgramCache]: Analyzing trace with hash -1371193798, now seen corresponding path program 9 times [2022-01-28 14:06:51,269 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:51,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97867995] [2022-01-28 14:06:51,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:51,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:52,472 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:52,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97867995] [2022-01-28 14:06:52,472 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97867995] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:52,472 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:52,472 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:52,472 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969179326] [2022-01-28 14:06:52,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:52,472 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:52,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:52,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:52,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:52,473 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) [2022-01-28 14:06:53,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:53,476 INFO L93 Difference]: Finished difference Result 5192 states and 13600 transitions. [2022-01-28 14:06:53,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:06:53,477 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 [2022-01-28 14:06:53,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:53,484 INFO L225 Difference]: With dead ends: 5192 [2022-01-28 14:06:53,485 INFO L226 Difference]: Without dead ends: 5192 [2022-01-28 14:06:53,485 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=276, Invalid=536, Unknown=0, NotChecked=0, Total=812 [2022-01-28 14:06:53,485 INFO L933 BasicCegarLoop]: 221 mSDtfsCounter, 544 mSDsluCounter, 692 mSDsCounter, 0 mSdLazyCounter, 617 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 544 SdHoareTripleChecker+Valid, 899 SdHoareTripleChecker+Invalid, 729 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 617 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:53,485 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [544 Valid, 899 Invalid, 729 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 617 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:06:53,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5192 states. [2022-01-28 14:06:53,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5192 to 4073. [2022-01-28 14:06:53,537 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) [2022-01-28 14:06:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 4073 states and 11014 transitions. [2022-01-28 14:06:53,544 INFO L78 Accepts]: Start accepts. Automaton has 4073 states and 11014 transitions. Word has length 126 [2022-01-28 14:06:53,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:53,544 INFO L470 AbstractCegarLoop]: Abstraction has 4073 states and 11014 transitions. [2022-01-28 14:06:53,544 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) [2022-01-28 14:06:53,544 INFO L276 IsEmpty]: Start isEmpty. Operand 4073 states and 11014 transitions. [2022-01-28 14:06:53,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:53,548 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:53,548 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:53,548 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93 [2022-01-28 14:06:53,548 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)] === [2022-01-28 14:06:53,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:53,548 INFO L85 PathProgramCache]: Analyzing trace with hash 689610694, now seen corresponding path program 10 times [2022-01-28 14:06:53,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:53,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908288035] [2022-01-28 14:06:53,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:53,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:54,745 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:54,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908288035] [2022-01-28 14:06:54,745 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908288035] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:54,745 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:54,745 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:54,745 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54755934] [2022-01-28 14:06:54,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:54,745 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:54,745 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:54,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:54,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:54,746 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) [2022-01-28 14:06:55,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:55,762 INFO L93 Difference]: Finished difference Result 5324 states and 13961 transitions. [2022-01-28 14:06:55,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:55,763 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 [2022-01-28 14:06:55,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:55,771 INFO L225 Difference]: With dead ends: 5324 [2022-01-28 14:06:55,771 INFO L226 Difference]: Without dead ends: 5324 [2022-01-28 14:06:55,771 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 [2022-01-28 14:06:55,771 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 505 mSDsluCounter, 893 mSDsCounter, 0 mSdLazyCounter, 748 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 505 SdHoareTripleChecker+Valid, 1056 SdHoareTripleChecker+Invalid, 838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 748 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:55,771 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [505 Valid, 1056 Invalid, 838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 748 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:06:55,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5324 states. [2022-01-28 14:06:55,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5324 to 4097. [2022-01-28 14:06:55,827 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) [2022-01-28 14:06:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 4097 states and 11084 transitions. [2022-01-28 14:06:55,835 INFO L78 Accepts]: Start accepts. Automaton has 4097 states and 11084 transitions. Word has length 126 [2022-01-28 14:06:55,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:55,835 INFO L470 AbstractCegarLoop]: Abstraction has 4097 states and 11084 transitions. [2022-01-28 14:06:55,835 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) [2022-01-28 14:06:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 4097 states and 11084 transitions. [2022-01-28 14:06:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:55,840 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:55,840 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:55,840 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94 [2022-01-28 14:06:55,840 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)] === [2022-01-28 14:06:55,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:55,840 INFO L85 PathProgramCache]: Analyzing trace with hash 620287564, now seen corresponding path program 11 times [2022-01-28 14:06:55,840 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:55,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706142864] [2022-01-28 14:06:55,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:55,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:57,179 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:57,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706142864] [2022-01-28 14:06:57,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1706142864] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:57,179 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:57,179 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:57,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339920240] [2022-01-28 14:06:57,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:57,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:57,180 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:57,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:57,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:57,180 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) [2022-01-28 14:06:57,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:06:57,998 INFO L93 Difference]: Finished difference Result 5058 states and 13349 transitions. [2022-01-28 14:06:57,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:06:57,999 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 [2022-01-28 14:06:57,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:06:58,007 INFO L225 Difference]: With dead ends: 5058 [2022-01-28 14:06:58,007 INFO L226 Difference]: Without dead ends: 5058 [2022-01-28 14:06:58,007 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 [2022-01-28 14:06:58,007 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 466 mSDsluCounter, 660 mSDsCounter, 0 mSdLazyCounter, 574 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 466 SdHoareTripleChecker+Valid, 832 SdHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 574 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:06:58,007 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [466 Valid, 832 Invalid, 648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 574 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-28 14:06:58,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5058 states. [2022-01-28 14:06:58,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5058 to 4073. [2022-01-28 14:06:58,058 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) [2022-01-28 14:06:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 4073 states and 11014 transitions. [2022-01-28 14:06:58,066 INFO L78 Accepts]: Start accepts. Automaton has 4073 states and 11014 transitions. Word has length 126 [2022-01-28 14:06:58,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:06:58,066 INFO L470 AbstractCegarLoop]: Abstraction has 4073 states and 11014 transitions. [2022-01-28 14:06:58,066 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) [2022-01-28 14:06:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 4073 states and 11014 transitions. [2022-01-28 14:06:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:06:58,071 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:06:58,071 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:06:58,071 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95 [2022-01-28 14:06:58,071 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)] === [2022-01-28 14:06:58,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:06:58,071 INFO L85 PathProgramCache]: Analyzing trace with hash 1058291214, now seen corresponding path program 12 times [2022-01-28 14:06:58,072 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:06:58,072 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184709794] [2022-01-28 14:06:58,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:06:58,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:06:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:06:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:06:59,215 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:06:59,215 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184709794] [2022-01-28 14:06:59,215 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184709794] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:06:59,215 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:06:59,216 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:06:59,216 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94228970] [2022-01-28 14:06:59,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:06:59,216 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:06:59,216 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:06:59,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:06:59,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:06:59,216 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) [2022-01-28 14:07:00,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:00,149 INFO L93 Difference]: Finished difference Result 5154 states and 13501 transitions. [2022-01-28 14:07:00,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-01-28 14:07:00,149 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 [2022-01-28 14:07:00,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:00,158 INFO L225 Difference]: With dead ends: 5154 [2022-01-28 14:07:00,158 INFO L226 Difference]: Without dead ends: 5154 [2022-01-28 14:07:00,158 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 [2022-01-28 14:07:00,158 INFO L933 BasicCegarLoop]: 192 mSDtfsCounter, 517 mSDsluCounter, 798 mSDsCounter, 0 mSdLazyCounter, 680 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 973 SdHoareTripleChecker+Invalid, 781 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:00,158 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [517 Valid, 973 Invalid, 781 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 680 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:07:00,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5154 states. [2022-01-28 14:07:00,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5154 to 4097. [2022-01-28 14:07:00,218 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) [2022-01-28 14:07:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 4097 states and 11084 transitions. [2022-01-28 14:07:00,225 INFO L78 Accepts]: Start accepts. Automaton has 4097 states and 11084 transitions. Word has length 126 [2022-01-28 14:07:00,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:00,226 INFO L470 AbstractCegarLoop]: Abstraction has 4097 states and 11084 transitions. [2022-01-28 14:07:00,226 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) [2022-01-28 14:07:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 4097 states and 11084 transitions. [2022-01-28 14:07:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:00,230 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:00,230 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:00,230 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96 [2022-01-28 14:07:00,230 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)] === [2022-01-28 14:07:00,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:00,231 INFO L85 PathProgramCache]: Analyzing trace with hash 988968084, now seen corresponding path program 13 times [2022-01-28 14:07:00,231 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:00,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474020624] [2022-01-28 14:07:00,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:00,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:02,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:02,268 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:02,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474020624] [2022-01-28 14:07:02,268 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474020624] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:02,268 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:02,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:02,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962535934] [2022-01-28 14:07:02,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:02,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:02,269 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:02,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:02,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:02,269 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) [2022-01-28 14:07:03,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:03,370 INFO L93 Difference]: Finished difference Result 5128 states and 13541 transitions. [2022-01-28 14:07:03,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:07:03,370 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 [2022-01-28 14:07:03,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:03,379 INFO L225 Difference]: With dead ends: 5128 [2022-01-28 14:07:03,380 INFO L226 Difference]: Without dead ends: 5128 [2022-01-28 14:07:03,380 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 [2022-01-28 14:07:03,380 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 479 mSDsluCounter, 768 mSDsCounter, 0 mSdLazyCounter, 647 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 479 SdHoareTripleChecker+Valid, 936 SdHoareTripleChecker+Invalid, 730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 647 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:03,380 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [479 Valid, 936 Invalid, 730 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 647 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:07:03,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5128 states. [2022-01-28 14:07:03,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5128 to 4085. [2022-01-28 14:07:03,456 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) [2022-01-28 14:07:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 4085 states and 11049 transitions. [2022-01-28 14:07:03,467 INFO L78 Accepts]: Start accepts. Automaton has 4085 states and 11049 transitions. Word has length 126 [2022-01-28 14:07:03,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:03,467 INFO L470 AbstractCegarLoop]: Abstraction has 4085 states and 11049 transitions. [2022-01-28 14:07:03,467 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) [2022-01-28 14:07:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 4085 states and 11049 transitions. [2022-01-28 14:07:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:03,472 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:03,473 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:03,473 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97 [2022-01-28 14:07:03,473 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)] === [2022-01-28 14:07:03,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:03,473 INFO L85 PathProgramCache]: Analyzing trace with hash 156852624, now seen corresponding path program 14 times [2022-01-28 14:07:03,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:03,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045350484] [2022-01-28 14:07:03,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:03,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:04,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:04,964 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:04,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045350484] [2022-01-28 14:07:04,964 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045350484] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:04,964 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:04,964 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:04,964 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611628684] [2022-01-28 14:07:04,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:04,965 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:04,965 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:04,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:04,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:04,965 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) [2022-01-28 14:07:06,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:06,060 INFO L93 Difference]: Finished difference Result 4816 states and 12691 transitions. [2022-01-28 14:07:06,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:07:06,060 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 [2022-01-28 14:07:06,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:06,070 INFO L225 Difference]: With dead ends: 4816 [2022-01-28 14:07:06,070 INFO L226 Difference]: Without dead ends: 4816 [2022-01-28 14:07:06,070 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 [2022-01-28 14:07:06,071 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 587 mSDsluCounter, 744 mSDsCounter, 0 mSdLazyCounter, 651 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 587 SdHoareTripleChecker+Valid, 911 SdHoareTripleChecker+Invalid, 729 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 651 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:06,071 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [587 Valid, 911 Invalid, 729 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 651 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:07:06,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4816 states. [2022-01-28 14:07:06,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4816 to 4049. [2022-01-28 14:07:06,134 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) [2022-01-28 14:07:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 4049 states and 10944 transitions. [2022-01-28 14:07:06,142 INFO L78 Accepts]: Start accepts. Automaton has 4049 states and 10944 transitions. Word has length 126 [2022-01-28 14:07:06,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:06,142 INFO L470 AbstractCegarLoop]: Abstraction has 4049 states and 10944 transitions. [2022-01-28 14:07:06,142 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) [2022-01-28 14:07:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4049 states and 10944 transitions. [2022-01-28 14:07:06,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:06,146 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:06,146 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:06,146 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98 [2022-01-28 14:07:06,146 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)] === [2022-01-28 14:07:06,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:06,147 INFO L85 PathProgramCache]: Analyzing trace with hash 1763717732, now seen corresponding path program 15 times [2022-01-28 14:07:06,147 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:06,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740962868] [2022-01-28 14:07:06,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:06,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:06,505 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:06,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740962868] [2022-01-28 14:07:06,505 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740962868] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:06,505 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:06,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:06,505 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121231196] [2022-01-28 14:07:06,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:06,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:06,506 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:06,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:06,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:06,506 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) [2022-01-28 14:07:07,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:07,252 INFO L93 Difference]: Finished difference Result 4718 states and 12451 transitions. [2022-01-28 14:07:07,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:07:07,252 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 [2022-01-28 14:07:07,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:07,259 INFO L225 Difference]: With dead ends: 4718 [2022-01-28 14:07:07,259 INFO L226 Difference]: Without dead ends: 4718 [2022-01-28 14:07:07,259 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 [2022-01-28 14:07:07,259 INFO L933 BasicCegarLoop]: 278 mSDtfsCounter, 616 mSDsluCounter, 733 mSDsCounter, 0 mSdLazyCounter, 560 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 616 SdHoareTripleChecker+Valid, 987 SdHoareTripleChecker+Invalid, 630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 560 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:07,260 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [616 Valid, 987 Invalid, 630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 560 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-28 14:07:07,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4718 states. [2022-01-28 14:07:07,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4718 to 4059. [2022-01-28 14:07:07,308 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) [2022-01-28 14:07:07,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 4059 states and 10972 transitions. [2022-01-28 14:07:07,316 INFO L78 Accepts]: Start accepts. Automaton has 4059 states and 10972 transitions. Word has length 126 [2022-01-28 14:07:07,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:07,316 INFO L470 AbstractCegarLoop]: Abstraction has 4059 states and 10972 transitions. [2022-01-28 14:07:07,316 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) [2022-01-28 14:07:07,316 INFO L276 IsEmpty]: Start isEmpty. Operand 4059 states and 10972 transitions. [2022-01-28 14:07:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:07,319 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:07,320 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] [2022-01-28 14:07:07,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99 [2022-01-28 14:07:07,320 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)] === [2022-01-28 14:07:07,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:07,320 INFO L85 PathProgramCache]: Analyzing trace with hash 1668982352, now seen corresponding path program 16 times [2022-01-28 14:07:07,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:07,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672907680] [2022-01-28 14:07:07,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:07,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:07,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:07,755 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:07,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672907680] [2022-01-28 14:07:07,755 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672907680] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:07,755 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:07,755 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:07,755 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426568933] [2022-01-28 14:07:07,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:07,755 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:07,755 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:07,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:07,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:07,756 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) [2022-01-28 14:07:08,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:08,631 INFO L93 Difference]: Finished difference Result 4802 states and 12693 transitions. [2022-01-28 14:07:08,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:07:08,631 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 [2022-01-28 14:07:08,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:08,640 INFO L225 Difference]: With dead ends: 4802 [2022-01-28 14:07:08,640 INFO L226 Difference]: Without dead ends: 4802 [2022-01-28 14:07:08,640 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=194, Invalid=406, Unknown=0, NotChecked=0, Total=600 [2022-01-28 14:07:08,641 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 502 mSDsluCounter, 1129 mSDsCounter, 0 mSdLazyCounter, 822 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 502 SdHoareTripleChecker+Valid, 1312 SdHoareTripleChecker+Invalid, 852 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 822 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:08,641 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [502 Valid, 1312 Invalid, 852 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 822 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:07:08,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4802 states. [2022-01-28 14:07:08,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4802 to 4069. [2022-01-28 14:07:08,715 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) [2022-01-28 14:07:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 4069 states and 11000 transitions. [2022-01-28 14:07:08,723 INFO L78 Accepts]: Start accepts. Automaton has 4069 states and 11000 transitions. Word has length 126 [2022-01-28 14:07:08,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:08,723 INFO L470 AbstractCegarLoop]: Abstraction has 4069 states and 11000 transitions. [2022-01-28 14:07:08,723 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) [2022-01-28 14:07:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 11000 transitions. [2022-01-28 14:07:08,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:08,729 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:08,730 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] [2022-01-28 14:07:08,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable100 [2022-01-28 14:07:08,731 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)] === [2022-01-28 14:07:08,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:08,731 INFO L85 PathProgramCache]: Analyzing trace with hash 1662293792, now seen corresponding path program 17 times [2022-01-28 14:07:08,731 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:08,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723560376] [2022-01-28 14:07:08,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:08,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:09,594 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:09,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723560376] [2022-01-28 14:07:09,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723560376] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:09,594 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:09,594 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:09,595 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110931686] [2022-01-28 14:07:09,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:09,596 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:09,597 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:09,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:09,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:09,597 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) [2022-01-28 14:07:10,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:10,507 INFO L93 Difference]: Finished difference Result 4730 states and 12507 transitions. [2022-01-28 14:07:10,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:07:10,507 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 [2022-01-28 14:07:10,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:10,519 INFO L225 Difference]: With dead ends: 4730 [2022-01-28 14:07:10,519 INFO L226 Difference]: Without dead ends: 4730 [2022-01-28 14:07:10,519 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=192, Invalid=408, Unknown=0, NotChecked=0, Total=600 [2022-01-28 14:07:10,519 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 685 mSDsluCounter, 720 mSDsCounter, 0 mSdLazyCounter, 562 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 685 SdHoareTripleChecker+Valid, 915 SdHoareTripleChecker+Invalid, 627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 562 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:10,520 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [685 Valid, 915 Invalid, 627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 562 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:07:10,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4730 states. [2022-01-28 14:07:10,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4730 to 4079. [2022-01-28 14:07:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4079 states, 4077 states have (on average 2.7049300956585727) internal successors, (11028), 4078 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) [2022-01-28 14:07:10,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 4079 states and 11028 transitions. [2022-01-28 14:07:10,592 INFO L78 Accepts]: Start accepts. Automaton has 4079 states and 11028 transitions. Word has length 126 [2022-01-28 14:07:10,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:10,592 INFO L470 AbstractCegarLoop]: Abstraction has 4079 states and 11028 transitions. [2022-01-28 14:07:10,592 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) [2022-01-28 14:07:10,592 INFO L276 IsEmpty]: Start isEmpty. Operand 4079 states and 11028 transitions. [2022-01-28 14:07:10,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:10,597 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:10,599 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:10,599 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable101 [2022-01-28 14:07:10,599 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)] === [2022-01-28 14:07:10,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:10,599 INFO L85 PathProgramCache]: Analyzing trace with hash 1662220322, now seen corresponding path program 18 times [2022-01-28 14:07:10,599 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:10,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16692589] [2022-01-28 14:07:10,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:10,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:11,671 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:11,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16692589] [2022-01-28 14:07:11,671 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16692589] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:11,671 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:11,671 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:11,671 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875522077] [2022-01-28 14:07:11,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:11,672 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:11,672 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:11,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:11,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:11,672 INFO L87 Difference]: Start difference. First operand 4079 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) [2022-01-28 14:07:12,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:12,452 INFO L93 Difference]: Finished difference Result 4556 states and 12121 transitions. [2022-01-28 14:07:12,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:07:12,453 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 [2022-01-28 14:07:12,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:12,462 INFO L225 Difference]: With dead ends: 4556 [2022-01-28 14:07:12,462 INFO L226 Difference]: Without dead ends: 4556 [2022-01-28 14:07:12,462 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 [2022-01-28 14:07:12,462 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 620 mSDsluCounter, 774 mSDsCounter, 0 mSdLazyCounter, 569 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 620 SdHoareTripleChecker+Valid, 970 SdHoareTripleChecker+Invalid, 610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:12,463 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [620 Valid, 970 Invalid, 610 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 569 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-28 14:07:12,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4556 states. [2022-01-28 14:07:12,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4556 to 4065. [2022-01-28 14:07:12,529 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) [2022-01-28 14:07:12,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 4065 states and 10992 transitions. [2022-01-28 14:07:12,539 INFO L78 Accepts]: Start accepts. Automaton has 4065 states and 10992 transitions. Word has length 126 [2022-01-28 14:07:12,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:12,540 INFO L470 AbstractCegarLoop]: Abstraction has 4065 states and 10992 transitions. [2022-01-28 14:07:12,540 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) [2022-01-28 14:07:12,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4065 states and 10992 transitions. [2022-01-28 14:07:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:12,545 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:12,545 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:12,545 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable102 [2022-01-28 14:07:12,546 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)] === [2022-01-28 14:07:12,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:12,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1086054078, now seen corresponding path program 19 times [2022-01-28 14:07:12,546 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:12,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960849047] [2022-01-28 14:07:12,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:12,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:13,533 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:13,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960849047] [2022-01-28 14:07:13,533 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960849047] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:13,533 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:13,533 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:13,533 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296421002] [2022-01-28 14:07:13,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:13,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:13,535 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:13,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:13,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:13,535 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) [2022-01-28 14:07:14,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:14,697 INFO L93 Difference]: Finished difference Result 4874 states and 12893 transitions. [2022-01-28 14:07:14,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:07:14,698 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 [2022-01-28 14:07:14,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:14,705 INFO L225 Difference]: With dead ends: 4874 [2022-01-28 14:07:14,705 INFO L226 Difference]: Without dead ends: 4874 [2022-01-28 14:07:14,706 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=315, Invalid=615, Unknown=0, NotChecked=0, Total=930 [2022-01-28 14:07:14,706 INFO L933 BasicCegarLoop]: 278 mSDtfsCounter, 595 mSDsluCounter, 1122 mSDsCounter, 0 mSdLazyCounter, 802 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 595 SdHoareTripleChecker+Valid, 1366 SdHoareTripleChecker+Invalid, 863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 802 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:14,706 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [595 Valid, 1366 Invalid, 863 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 802 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:07:14,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4874 states. [2022-01-28 14:07:14,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4874 to 4026. [2022-01-28 14:07:14,781 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) [2022-01-28 14:07:14,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 4026 states and 10882 transitions. [2022-01-28 14:07:14,796 INFO L78 Accepts]: Start accepts. Automaton has 4026 states and 10882 transitions. Word has length 126 [2022-01-28 14:07:14,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:14,796 INFO L470 AbstractCegarLoop]: Abstraction has 4026 states and 10882 transitions. [2022-01-28 14:07:14,797 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) [2022-01-28 14:07:14,797 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 10882 transitions. [2022-01-28 14:07:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:14,801 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:14,801 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] [2022-01-28 14:07:14,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable103 [2022-01-28 14:07:14,802 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)] === [2022-01-28 14:07:14,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:14,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1473063822, now seen corresponding path program 20 times [2022-01-28 14:07:14,802 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:14,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091037861] [2022-01-28 14:07:14,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:14,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:16,256 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:16,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091037861] [2022-01-28 14:07:16,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091037861] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:16,257 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:16,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:16,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637224742] [2022-01-28 14:07:16,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:16,257 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:16,257 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:16,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:16,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:16,258 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) [2022-01-28 14:07:17,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:17,370 INFO L93 Difference]: Finished difference Result 4964 states and 13172 transitions. [2022-01-28 14:07:17,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:07:17,371 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 [2022-01-28 14:07:17,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:17,379 INFO L225 Difference]: With dead ends: 4964 [2022-01-28 14:07:17,379 INFO L226 Difference]: Without dead ends: 4964 [2022-01-28 14:07:17,379 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=194, Invalid=406, Unknown=0, NotChecked=0, Total=600 [2022-01-28 14:07:17,379 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 542 mSDsluCounter, 956 mSDsCounter, 0 mSdLazyCounter, 678 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 1145 SdHoareTripleChecker+Invalid, 725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:17,379 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [542 Valid, 1145 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 678 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:07:17,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4964 states. [2022-01-28 14:07:17,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4964 to 4050. [2022-01-28 14:07:17,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4050 states, 4048 states have (on average 2.705533596837945) internal successors, (10952), 4049 states have internal predecessors, (10952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 14:07:17,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 4050 states and 10952 transitions. [2022-01-28 14:07:17,433 INFO L78 Accepts]: Start accepts. Automaton has 4050 states and 10952 transitions. Word has length 126 [2022-01-28 14:07:17,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:17,433 INFO L470 AbstractCegarLoop]: Abstraction has 4050 states and 10952 transitions. [2022-01-28 14:07:17,434 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) [2022-01-28 14:07:17,434 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 10952 transitions. [2022-01-28 14:07:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:17,437 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:17,437 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:17,437 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104 [2022-01-28 14:07:17,437 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)] === [2022-01-28 14:07:17,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:17,438 INFO L85 PathProgramCache]: Analyzing trace with hash 587740670, now seen corresponding path program 21 times [2022-01-28 14:07:17,438 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:17,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386422354] [2022-01-28 14:07:17,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:17,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:18,585 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:18,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386422354] [2022-01-28 14:07:18,585 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386422354] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:18,585 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:18,585 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:18,585 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959059192] [2022-01-28 14:07:18,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:18,586 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:18,586 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:18,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:18,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:18,586 INFO L87 Difference]: Start difference. First operand 4050 states and 10952 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) [2022-01-28 14:07:19,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:19,409 INFO L93 Difference]: Finished difference Result 4844 states and 12846 transitions. [2022-01-28 14:07:19,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:07:19,409 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 [2022-01-28 14:07:19,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:19,416 INFO L225 Difference]: With dead ends: 4844 [2022-01-28 14:07:19,416 INFO L226 Difference]: Without dead ends: 4844 [2022-01-28 14:07:19,417 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 [2022-01-28 14:07:19,417 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 645 mSDsluCounter, 885 mSDsCounter, 0 mSdLazyCounter, 667 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 645 SdHoareTripleChecker+Valid, 1075 SdHoareTripleChecker+Invalid, 719 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 667 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:19,417 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [645 Valid, 1075 Invalid, 719 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 667 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:07:19,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4844 states. [2022-01-28 14:07:19,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4844 to 4062. [2022-01-28 14:07:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4062 states, 4060 states have (on average 2.70615763546798) internal successors, (10987), 4061 states have internal predecessors, (10987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 14:07:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 4062 states and 10987 transitions. [2022-01-28 14:07:19,479 INFO L78 Accepts]: Start accepts. Automaton has 4062 states and 10987 transitions. Word has length 126 [2022-01-28 14:07:19,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:19,479 INFO L470 AbstractCegarLoop]: Abstraction has 4062 states and 10987 transitions. [2022-01-28 14:07:19,479 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) [2022-01-28 14:07:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 4062 states and 10987 transitions. [2022-01-28 14:07:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:19,483 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:19,483 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:19,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105 [2022-01-28 14:07:19,483 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)] === [2022-01-28 14:07:19,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:19,484 INFO L85 PathProgramCache]: Analyzing trace with hash 518417540, now seen corresponding path program 22 times [2022-01-28 14:07:19,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:19,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503278106] [2022-01-28 14:07:19,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:19,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:21,166 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:21,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503278106] [2022-01-28 14:07:21,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503278106] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:21,167 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:21,167 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:21,167 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686402986] [2022-01-28 14:07:21,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:21,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:21,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:21,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:21,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:21,167 INFO L87 Difference]: Start difference. First operand 4062 states and 10987 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) [2022-01-28 14:07:22,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:22,068 INFO L93 Difference]: Finished difference Result 4578 states and 12234 transitions. [2022-01-28 14:07:22,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:07:22,068 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 [2022-01-28 14:07:22,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:22,075 INFO L225 Difference]: With dead ends: 4578 [2022-01-28 14:07:22,075 INFO L226 Difference]: Without dead ends: 4578 [2022-01-28 14:07:22,075 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 [2022-01-28 14:07:22,075 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 519 mSDsluCounter, 764 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 519 SdHoareTripleChecker+Valid, 960 SdHoareTripleChecker+Invalid, 609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:22,075 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [519 Valid, 960 Invalid, 609 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 556 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-28 14:07:22,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4578 states. [2022-01-28 14:07:22,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4578 to 4026. [2022-01-28 14:07:22,125 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) [2022-01-28 14:07:22,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 4026 states and 10882 transitions. [2022-01-28 14:07:22,132 INFO L78 Accepts]: Start accepts. Automaton has 4026 states and 10882 transitions. Word has length 126 [2022-01-28 14:07:22,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:22,132 INFO L470 AbstractCegarLoop]: Abstraction has 4026 states and 10882 transitions. [2022-01-28 14:07:22,132 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) [2022-01-28 14:07:22,132 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 10882 transitions. [2022-01-28 14:07:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:22,136 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:22,136 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] [2022-01-28 14:07:22,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106 [2022-01-28 14:07:22,136 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)] === [2022-01-28 14:07:22,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:22,137 INFO L85 PathProgramCache]: Analyzing trace with hash 1867728280, now seen corresponding path program 23 times [2022-01-28 14:07:22,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:22,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852915632] [2022-01-28 14:07:22,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:22,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:23,147 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:23,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852915632] [2022-01-28 14:07:23,147 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852915632] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:23,147 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:23,148 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:23,148 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892119105] [2022-01-28 14:07:23,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:23,148 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:23,148 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:23,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:23,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:23,148 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) [2022-01-28 14:07:24,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:24,144 INFO L93 Difference]: Finished difference Result 5053 states and 13233 transitions. [2022-01-28 14:07:24,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-28 14:07:24,145 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 [2022-01-28 14:07:24,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:24,153 INFO L225 Difference]: With dead ends: 5053 [2022-01-28 14:07:24,153 INFO L226 Difference]: Without dead ends: 5053 [2022-01-28 14:07:24,153 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 [2022-01-28 14:07:24,153 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 509 mSDsluCounter, 943 mSDsCounter, 0 mSdLazyCounter, 798 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 509 SdHoareTripleChecker+Valid, 1141 SdHoareTripleChecker+Invalid, 863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 798 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:24,154 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [509 Valid, 1141 Invalid, 863 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 798 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:07:24,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5053 states. [2022-01-28 14:07:24,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5053 to 3987. [2022-01-28 14:07:24,213 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) [2022-01-28 14:07:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 10772 transitions. [2022-01-28 14:07:24,221 INFO L78 Accepts]: Start accepts. Automaton has 3987 states and 10772 transitions. Word has length 126 [2022-01-28 14:07:24,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:24,221 INFO L470 AbstractCegarLoop]: Abstraction has 3987 states and 10772 transitions. [2022-01-28 14:07:24,221 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) [2022-01-28 14:07:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 10772 transitions. [2022-01-28 14:07:24,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:24,225 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:24,226 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:24,226 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107 [2022-01-28 14:07:24,226 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)] === [2022-01-28 14:07:24,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:24,226 INFO L85 PathProgramCache]: Analyzing trace with hash -366434524, now seen corresponding path program 24 times [2022-01-28 14:07:24,226 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:24,226 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564649909] [2022-01-28 14:07:24,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:24,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:25,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:25,860 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:25,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564649909] [2022-01-28 14:07:25,861 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564649909] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:25,861 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:25,861 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:25,861 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988653717] [2022-01-28 14:07:25,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:25,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:25,861 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:25,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:25,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:25,861 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) [2022-01-28 14:07:26,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:26,737 INFO L93 Difference]: Finished difference Result 5305 states and 13920 transitions. [2022-01-28 14:07:26,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:07:26,737 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 [2022-01-28 14:07:26,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:26,745 INFO L225 Difference]: With dead ends: 5305 [2022-01-28 14:07:26,745 INFO L226 Difference]: Without dead ends: 5305 [2022-01-28 14:07:26,745 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 [2022-01-28 14:07:26,745 INFO L933 BasicCegarLoop]: 204 mSDtfsCounter, 512 mSDsluCounter, 898 mSDsCounter, 0 mSdLazyCounter, 707 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 512 SdHoareTripleChecker+Valid, 1077 SdHoareTripleChecker+Invalid, 769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 707 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:26,746 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [512 Valid, 1077 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 707 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:07:26,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5305 states. [2022-01-28 14:07:26,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5305 to 4011. [2022-01-28 14:07:26,839 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) [2022-01-28 14:07:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 4011 states and 10842 transitions. [2022-01-28 14:07:26,847 INFO L78 Accepts]: Start accepts. Automaton has 4011 states and 10842 transitions. Word has length 126 [2022-01-28 14:07:26,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:26,847 INFO L470 AbstractCegarLoop]: Abstraction has 4011 states and 10842 transitions. [2022-01-28 14:07:26,847 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) [2022-01-28 14:07:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 4011 states and 10842 transitions. [2022-01-28 14:07:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:26,852 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:26,852 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:26,852 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108 [2022-01-28 14:07:26,853 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)] === [2022-01-28 14:07:26,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:26,856 INFO L85 PathProgramCache]: Analyzing trace with hash -435757654, now seen corresponding path program 25 times [2022-01-28 14:07:26,856 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:26,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656901371] [2022-01-28 14:07:26,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:26,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:28,304 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:28,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656901371] [2022-01-28 14:07:28,305 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656901371] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:28,305 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:28,305 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:28,305 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896392107] [2022-01-28 14:07:28,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:28,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:28,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:28,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:28,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:28,306 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) [2022-01-28 14:07:29,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:29,304 INFO L93 Difference]: Finished difference Result 5039 states and 13308 transitions. [2022-01-28 14:07:29,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:07:29,305 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 [2022-01-28 14:07:29,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:29,312 INFO L225 Difference]: With dead ends: 5039 [2022-01-28 14:07:29,312 INFO L226 Difference]: Without dead ends: 5039 [2022-01-28 14:07:29,312 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 [2022-01-28 14:07:29,312 INFO L933 BasicCegarLoop]: 204 mSDtfsCounter, 479 mSDsluCounter, 943 mSDsCounter, 0 mSdLazyCounter, 766 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 479 SdHoareTripleChecker+Valid, 1121 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 766 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:29,312 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [479 Valid, 1121 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 766 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:07:29,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5039 states. [2022-01-28 14:07:29,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5039 to 3975. [2022-01-28 14:07:29,359 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) [2022-01-28 14:07:29,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 3975 states and 10737 transitions. [2022-01-28 14:07:29,365 INFO L78 Accepts]: Start accepts. Automaton has 3975 states and 10737 transitions. Word has length 126 [2022-01-28 14:07:29,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:29,366 INFO L470 AbstractCegarLoop]: Abstraction has 3975 states and 10737 transitions. [2022-01-28 14:07:29,366 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) [2022-01-28 14:07:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3975 states and 10737 transitions. [2022-01-28 14:07:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:29,369 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:29,369 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:29,369 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109 [2022-01-28 14:07:29,369 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)] === [2022-01-28 14:07:29,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:29,370 INFO L85 PathProgramCache]: Analyzing trace with hash 2245996, now seen corresponding path program 26 times [2022-01-28 14:07:29,370 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:29,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781181167] [2022-01-28 14:07:29,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:29,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:30,420 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:30,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781181167] [2022-01-28 14:07:30,420 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781181167] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:30,420 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:30,420 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:30,420 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117454061] [2022-01-28 14:07:30,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:30,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:30,420 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:30,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:30,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:30,421 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) [2022-01-28 14:07:31,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:31,378 INFO L93 Difference]: Finished difference Result 4861 states and 12709 transitions. [2022-01-28 14:07:31,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-01-28 14:07:31,378 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 [2022-01-28 14:07:31,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:31,385 INFO L225 Difference]: With dead ends: 4861 [2022-01-28 14:07:31,385 INFO L226 Difference]: Without dead ends: 4861 [2022-01-28 14:07:31,386 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 [2022-01-28 14:07:31,386 INFO L933 BasicCegarLoop]: 215 mSDtfsCounter, 524 mSDsluCounter, 942 mSDsCounter, 0 mSdLazyCounter, 743 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 524 SdHoareTripleChecker+Valid, 1132 SdHoareTripleChecker+Invalid, 812 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 743 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:31,386 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [524 Valid, 1132 Invalid, 812 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 743 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:07:31,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4861 states. [2022-01-28 14:07:31,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4861 to 3936. [2022-01-28 14:07:31,437 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) [2022-01-28 14:07:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 3936 states and 10627 transitions. [2022-01-28 14:07:31,444 INFO L78 Accepts]: Start accepts. Automaton has 3936 states and 10627 transitions. Word has length 126 [2022-01-28 14:07:31,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:31,444 INFO L470 AbstractCegarLoop]: Abstraction has 3936 states and 10627 transitions. [2022-01-28 14:07:31,444 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) [2022-01-28 14:07:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3936 states and 10627 transitions. [2022-01-28 14:07:31,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:31,448 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:31,448 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:31,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110 [2022-01-28 14:07:31,448 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)] === [2022-01-28 14:07:31,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:31,448 INFO L85 PathProgramCache]: Analyzing trace with hash -67077134, now seen corresponding path program 27 times [2022-01-28 14:07:31,448 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:31,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962258400] [2022-01-28 14:07:31,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:31,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:33,603 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:33,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962258400] [2022-01-28 14:07:33,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962258400] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:33,603 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:33,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:33,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430929226] [2022-01-28 14:07:33,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:33,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:33,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:33,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:33,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:33,604 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) [2022-01-28 14:07:34,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:34,498 INFO L93 Difference]: Finished difference Result 4835 states and 12749 transitions. [2022-01-28 14:07:34,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:07:34,498 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 [2022-01-28 14:07:34,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:34,505 INFO L225 Difference]: With dead ends: 4835 [2022-01-28 14:07:34,505 INFO L226 Difference]: Without dead ends: 4835 [2022-01-28 14:07:34,506 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 [2022-01-28 14:07:34,506 INFO L933 BasicCegarLoop]: 204 mSDtfsCounter, 547 mSDsluCounter, 714 mSDsCounter, 0 mSdLazyCounter, 617 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 547 SdHoareTripleChecker+Valid, 898 SdHoareTripleChecker+Invalid, 672 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 617 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:34,506 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [547 Valid, 898 Invalid, 672 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 617 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 14:07:34,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4835 states. [2022-01-28 14:07:34,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4835 to 3924. [2022-01-28 14:07:34,562 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) [2022-01-28 14:07:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3924 states and 10592 transitions. [2022-01-28 14:07:34,570 INFO L78 Accepts]: Start accepts. Automaton has 3924 states and 10592 transitions. Word has length 126 [2022-01-28 14:07:34,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:34,570 INFO L470 AbstractCegarLoop]: Abstraction has 3924 states and 10592 transitions. [2022-01-28 14:07:34,570 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) [2022-01-28 14:07:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 10592 transitions. [2022-01-28 14:07:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-01-28 14:07:34,574 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:34,574 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:34,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111 [2022-01-28 14:07:34,574 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)] === [2022-01-28 14:07:34,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:34,574 INFO L85 PathProgramCache]: Analyzing trace with hash -899192594, now seen corresponding path program 28 times [2022-01-28 14:07:34,574 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:34,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057516297] [2022-01-28 14:07:34,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:34,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:36,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:36,290 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:36,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057516297] [2022-01-28 14:07:36,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057516297] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:36,291 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:36,291 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-01-28 14:07:36,291 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410901377] [2022-01-28 14:07:36,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:36,291 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-28 14:07:36,291 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:36,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-28 14:07:36,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2022-01-28 14:07:36,291 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) [2022-01-28 14:07:37,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:37,590 INFO L93 Difference]: Finished difference Result 4523 states and 11899 transitions. [2022-01-28 14:07:37,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-28 14:07:37,590 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 [2022-01-28 14:07:37,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:37,597 INFO L225 Difference]: With dead ends: 4523 [2022-01-28 14:07:37,597 INFO L226 Difference]: Without dead ends: 4523 [2022-01-28 14:07:37,597 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 [2022-01-28 14:07:37,598 INFO L933 BasicCegarLoop]: 206 mSDtfsCounter, 482 mSDsluCounter, 916 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 1097 SdHoareTripleChecker+Invalid, 808 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:37,598 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [482 Valid, 1097 Invalid, 808 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:07:37,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4523 states. [2022-01-28 14:07:37,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4523 to 3792. [2022-01-28 14:07:37,647 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) [2022-01-28 14:07:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 3792 states and 10216 transitions. [2022-01-28 14:07:37,653 INFO L78 Accepts]: Start accepts. Automaton has 3792 states and 10216 transitions. Word has length 126 [2022-01-28 14:07:37,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:37,653 INFO L470 AbstractCegarLoop]: Abstraction has 3792 states and 10216 transitions. [2022-01-28 14:07:37,653 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) [2022-01-28 14:07:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 3792 states and 10216 transitions. [2022-01-28 14:07:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:07:37,657 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:37,657 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] [2022-01-28 14:07:37,657 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable112 [2022-01-28 14:07:37,657 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)] === [2022-01-28 14:07:37,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:37,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1690619645, now seen corresponding path program 1 times [2022-01-28 14:07:37,658 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:37,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970077454] [2022-01-28 14:07:37,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:37,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:38,414 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:38,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970077454] [2022-01-28 14:07:38,414 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970077454] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:38,414 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:38,414 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:07:38,414 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259774327] [2022-01-28 14:07:38,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:38,415 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:07:38,415 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:38,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:07:38,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=203, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:07:38,415 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) [2022-01-28 14:07:40,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:40,463 INFO L93 Difference]: Finished difference Result 4355 states and 11448 transitions. [2022-01-28 14:07:40,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:07:40,464 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 [2022-01-28 14:07:40,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:40,472 INFO L225 Difference]: With dead ends: 4355 [2022-01-28 14:07:40,472 INFO L226 Difference]: Without dead ends: 4355 [2022-01-28 14:07:40,472 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=345, Invalid=647, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:07:40,473 INFO L933 BasicCegarLoop]: 191 mSDtfsCounter, 495 mSDsluCounter, 916 mSDsCounter, 0 mSdLazyCounter, 746 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 1084 SdHoareTripleChecker+Invalid, 820 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 746 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:40,473 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [495 Valid, 1084 Invalid, 820 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 746 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:07:40,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4355 states. [2022-01-28 14:07:40,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4355 to 3848. [2022-01-28 14:07:40,537 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) [2022-01-28 14:07:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 3848 states and 10384 transitions. [2022-01-28 14:07:40,545 INFO L78 Accepts]: Start accepts. Automaton has 3848 states and 10384 transitions. Word has length 131 [2022-01-28 14:07:40,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:40,545 INFO L470 AbstractCegarLoop]: Abstraction has 3848 states and 10384 transitions. [2022-01-28 14:07:40,545 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) [2022-01-28 14:07:40,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 10384 transitions. [2022-01-28 14:07:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:07:40,550 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:40,550 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:40,550 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable113 [2022-01-28 14:07:40,550 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)] === [2022-01-28 14:07:40,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:40,550 INFO L85 PathProgramCache]: Analyzing trace with hash -1491660707, now seen corresponding path program 2 times [2022-01-28 14:07:40,550 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:40,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662756150] [2022-01-28 14:07:40,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:40,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:41,559 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:41,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662756150] [2022-01-28 14:07:41,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662756150] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:41,560 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:41,560 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:07:41,560 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746436754] [2022-01-28 14:07:41,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:41,560 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:07:41,560 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:41,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:07:41,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:07:41,561 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) [2022-01-28 14:07:43,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:43,583 INFO L93 Difference]: Finished difference Result 4499 states and 11848 transitions. [2022-01-28 14:07:43,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:07:43,584 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 [2022-01-28 14:07:43,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:43,590 INFO L225 Difference]: With dead ends: 4499 [2022-01-28 14:07:43,591 INFO L226 Difference]: Without dead ends: 4499 [2022-01-28 14:07:43,591 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=382, Invalid=740, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:07:43,591 INFO L933 BasicCegarLoop]: 204 mSDtfsCounter, 541 mSDsluCounter, 896 mSDsCounter, 0 mSdLazyCounter, 767 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 541 SdHoareTripleChecker+Valid, 1077 SdHoareTripleChecker+Invalid, 860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 767 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:43,591 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [541 Valid, 1077 Invalid, 860 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 767 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:07:43,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4499 states. [2022-01-28 14:07:43,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4499 to 3868. [2022-01-28 14:07:43,643 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) [2022-01-28 14:07:43,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3868 states and 10444 transitions. [2022-01-28 14:07:43,650 INFO L78 Accepts]: Start accepts. Automaton has 3868 states and 10444 transitions. Word has length 131 [2022-01-28 14:07:43,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:43,651 INFO L470 AbstractCegarLoop]: Abstraction has 3868 states and 10444 transitions. [2022-01-28 14:07:43,651 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) [2022-01-28 14:07:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 10444 transitions. [2022-01-28 14:07:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:07:43,656 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:43,656 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:43,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable114 [2022-01-28 14:07:43,656 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)] === [2022-01-28 14:07:43,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:43,656 INFO L85 PathProgramCache]: Analyzing trace with hash -1425137807, now seen corresponding path program 3 times [2022-01-28 14:07:43,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:43,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405875396] [2022-01-28 14:07:43,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:43,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:44,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:44,578 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:44,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405875396] [2022-01-28 14:07:44,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405875396] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:44,578 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:44,578 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:07:44,578 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382523374] [2022-01-28 14:07:44,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:44,579 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:07:44,579 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:44,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:07:44,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:07:44,579 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) [2022-01-28 14:07:47,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:47,905 INFO L93 Difference]: Finished difference Result 4671 states and 12300 transitions. [2022-01-28 14:07:47,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-01-28 14:07:47,906 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 [2022-01-28 14:07:47,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:47,913 INFO L225 Difference]: With dead ends: 4671 [2022-01-28 14:07:47,913 INFO L226 Difference]: Without dead ends: 4671 [2022-01-28 14:07:47,914 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=568, Invalid=1072, Unknown=0, NotChecked=0, Total=1640 [2022-01-28 14:07:47,914 INFO L933 BasicCegarLoop]: 213 mSDtfsCounter, 735 mSDsluCounter, 616 mSDsCounter, 0 mSdLazyCounter, 609 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 735 SdHoareTripleChecker+Valid, 813 SdHoareTripleChecker+Invalid, 715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:47,914 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [735 Valid, 813 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 609 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:07:47,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4671 states. [2022-01-28 14:07:47,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4671 to 3904. [2022-01-28 14:07:47,962 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) [2022-01-28 14:07:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3904 states and 10552 transitions. [2022-01-28 14:07:47,968 INFO L78 Accepts]: Start accepts. Automaton has 3904 states and 10552 transitions. Word has length 131 [2022-01-28 14:07:47,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:47,969 INFO L470 AbstractCegarLoop]: Abstraction has 3904 states and 10552 transitions. [2022-01-28 14:07:47,969 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) [2022-01-28 14:07:47,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 10552 transitions. [2022-01-28 14:07:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:07:47,973 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:47,973 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:47,973 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115 [2022-01-28 14:07:47,973 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)] === [2022-01-28 14:07:47,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:47,973 INFO L85 PathProgramCache]: Analyzing trace with hash -1425207557, now seen corresponding path program 4 times [2022-01-28 14:07:47,973 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:47,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300868073] [2022-01-28 14:07:47,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:47,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:48,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:48,988 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:48,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300868073] [2022-01-28 14:07:48,988 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300868073] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:48,988 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:48,988 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:07:48,988 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812871785] [2022-01-28 14:07:48,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:48,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:07:48,989 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:48,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:07:48,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:07:48,989 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) [2022-01-28 14:07:51,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:51,790 INFO L93 Difference]: Finished difference Result 4599 states and 12136 transitions. [2022-01-28 14:07:51,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-01-28 14:07:51,790 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 [2022-01-28 14:07:51,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:51,798 INFO L225 Difference]: With dead ends: 4599 [2022-01-28 14:07:51,798 INFO L226 Difference]: Without dead ends: 4599 [2022-01-28 14:07:51,799 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=511, Invalid=971, Unknown=0, NotChecked=0, Total=1482 [2022-01-28 14:07:51,799 INFO L933 BasicCegarLoop]: 213 mSDtfsCounter, 508 mSDsluCounter, 937 mSDsCounter, 0 mSdLazyCounter, 838 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 1129 SdHoareTripleChecker+Invalid, 924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 838 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:51,799 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [508 Valid, 1129 Invalid, 924 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 838 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:07:51,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4599 states. [2022-01-28 14:07:51,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4599 to 3904. [2022-01-28 14:07:51,858 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) [2022-01-28 14:07:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3904 states and 10552 transitions. [2022-01-28 14:07:51,868 INFO L78 Accepts]: Start accepts. Automaton has 3904 states and 10552 transitions. Word has length 131 [2022-01-28 14:07:51,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:51,868 INFO L470 AbstractCegarLoop]: Abstraction has 3904 states and 10552 transitions. [2022-01-28 14:07:51,868 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) [2022-01-28 14:07:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 10552 transitions. [2022-01-28 14:07:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:07:51,873 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:51,873 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:51,873 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable116 [2022-01-28 14:07:51,873 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)] === [2022-01-28 14:07:51,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:51,874 INFO L85 PathProgramCache]: Analyzing trace with hash 1140968789, now seen corresponding path program 5 times [2022-01-28 14:07:51,874 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:51,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428276550] [2022-01-28 14:07:51,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:51,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:52,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:52,919 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:52,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428276550] [2022-01-28 14:07:52,919 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428276550] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:52,927 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:52,927 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:07:52,927 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741827470] [2022-01-28 14:07:52,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:52,931 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:07:52,931 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:52,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:07:52,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:07:52,932 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) [2022-01-28 14:07:54,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:54,402 INFO L93 Difference]: Finished difference Result 4483 states and 11828 transitions. [2022-01-28 14:07:54,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:07:54,403 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 [2022-01-28 14:07:54,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:54,409 INFO L225 Difference]: With dead ends: 4483 [2022-01-28 14:07:54,409 INFO L226 Difference]: Without dead ends: 4483 [2022-01-28 14:07:54,409 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=388, Invalid=734, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:07:54,410 INFO L933 BasicCegarLoop]: 204 mSDtfsCounter, 479 mSDsluCounter, 827 mSDsCounter, 0 mSdLazyCounter, 720 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 479 SdHoareTripleChecker+Valid, 1007 SdHoareTripleChecker+Invalid, 792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 720 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:54,410 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [479 Valid, 1007 Invalid, 792 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 720 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:07:54,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4483 states. [2022-01-28 14:07:54,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4483 to 3904. [2022-01-28 14:07:54,456 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) [2022-01-28 14:07:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3904 states and 10552 transitions. [2022-01-28 14:07:54,463 INFO L78 Accepts]: Start accepts. Automaton has 3904 states and 10552 transitions. Word has length 131 [2022-01-28 14:07:54,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:54,463 INFO L470 AbstractCegarLoop]: Abstraction has 3904 states and 10552 transitions. [2022-01-28 14:07:54,463 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) [2022-01-28 14:07:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 10552 transitions. [2022-01-28 14:07:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:07:54,467 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:54,468 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:54,468 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable117 [2022-01-28 14:07:54,468 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)] === [2022-01-28 14:07:54,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:54,468 INFO L85 PathProgramCache]: Analyzing trace with hash -1080675107, now seen corresponding path program 6 times [2022-01-28 14:07:54,468 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:54,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58211823] [2022-01-28 14:07:54,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:54,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:55,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:55,445 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:55,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58211823] [2022-01-28 14:07:55,445 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58211823] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:55,446 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:55,446 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:07:55,446 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96075732] [2022-01-28 14:07:55,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:55,446 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:07:55,446 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:55,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:07:55,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:07:55,446 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) [2022-01-28 14:07:57,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:07:57,568 INFO L93 Difference]: Finished difference Result 4375 states and 11598 transitions. [2022-01-28 14:07:57,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:07:57,569 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 [2022-01-28 14:07:57,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:07:57,575 INFO L225 Difference]: With dead ends: 4375 [2022-01-28 14:07:57,575 INFO L226 Difference]: Without dead ends: 4375 [2022-01-28 14:07:57,575 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=320, Invalid=672, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:07:57,576 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 465 mSDsluCounter, 1121 mSDsCounter, 0 mSdLazyCounter, 963 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 1286 SdHoareTripleChecker+Invalid, 1027 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 963 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:07:57,576 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [465 Valid, 1286 Invalid, 1027 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 963 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:07:57,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2022-01-28 14:07:57,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 3908. [2022-01-28 14:07:57,620 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) [2022-01-28 14:07:57,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 10564 transitions. [2022-01-28 14:07:57,626 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 10564 transitions. Word has length 131 [2022-01-28 14:07:57,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:07:57,626 INFO L470 AbstractCegarLoop]: Abstraction has 3908 states and 10564 transitions. [2022-01-28 14:07:57,626 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) [2022-01-28 14:07:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 10564 transitions. [2022-01-28 14:07:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:07:57,630 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:07:57,630 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:07:57,630 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable118 [2022-01-28 14:07:57,630 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)] === [2022-01-28 14:07:57,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:07:57,631 INFO L85 PathProgramCache]: Analyzing trace with hash -1082837357, now seen corresponding path program 7 times [2022-01-28 14:07:57,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:07:57,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471116828] [2022-01-28 14:07:57,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:07:57,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:07:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:07:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:07:59,085 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:07:59,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471116828] [2022-01-28 14:07:59,085 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471116828] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:07:59,085 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:07:59,085 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:07:59,085 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314197404] [2022-01-28 14:07:59,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:07:59,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:07:59,086 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:07:59,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:07:59,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:07:59,086 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) [2022-01-28 14:08:00,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:00,864 INFO L93 Difference]: Finished difference Result 4355 states and 11544 transitions. [2022-01-28 14:08:00,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:08:00,864 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 [2022-01-28 14:08:00,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:00,870 INFO L225 Difference]: With dead ends: 4355 [2022-01-28 14:08:00,870 INFO L226 Difference]: Without dead ends: 4355 [2022-01-28 14:08:00,870 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 [2022-01-28 14:08:00,871 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 456 mSDsluCounter, 1013 mSDsCounter, 0 mSdLazyCounter, 884 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 456 SdHoareTripleChecker+Valid, 1180 SdHoareTripleChecker+Invalid, 959 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 884 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:00,871 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [456 Valid, 1180 Invalid, 959 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 884 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:08:00,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4355 states. [2022-01-28 14:08:00,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4355 to 3908. [2022-01-28 14:08:00,914 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) [2022-01-28 14:08:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 10564 transitions. [2022-01-28 14:08:00,921 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 10564 transitions. Word has length 131 [2022-01-28 14:08:00,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:00,921 INFO L470 AbstractCegarLoop]: Abstraction has 3908 states and 10564 transitions. [2022-01-28 14:08:00,921 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) [2022-01-28 14:08:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 10564 transitions. [2022-01-28 14:08:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:00,925 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:00,925 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:00,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable119 [2022-01-28 14:08:00,925 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)] === [2022-01-28 14:08:00,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:00,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1525749125, now seen corresponding path program 8 times [2022-01-28 14:08:00,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:00,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913238752] [2022-01-28 14:08:00,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:00,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:02,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:02,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913238752] [2022-01-28 14:08:02,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913238752] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:02,226 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:02,226 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:02,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539862682] [2022-01-28 14:08:02,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:02,227 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:02,227 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:02,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:02,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:02,227 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) [2022-01-28 14:08:05,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:05,129 INFO L93 Difference]: Finished difference Result 4457 states and 11823 transitions. [2022-01-28 14:08:05,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 14:08:05,129 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 [2022-01-28 14:08:05,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:05,136 INFO L225 Difference]: With dead ends: 4457 [2022-01-28 14:08:05,136 INFO L226 Difference]: Without dead ends: 4457 [2022-01-28 14:08:05,136 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 [2022-01-28 14:08:05,136 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 492 mSDsluCounter, 976 mSDsCounter, 0 mSdLazyCounter, 934 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 1143 SdHoareTripleChecker+Invalid, 1016 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 934 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:05,136 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [492 Valid, 1143 Invalid, 1016 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 934 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:08:05,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4457 states. [2022-01-28 14:08:05,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4457 to 3914. [2022-01-28 14:08:05,187 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) [2022-01-28 14:08:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3914 states and 10582 transitions. [2022-01-28 14:08:05,193 INFO L78 Accepts]: Start accepts. Automaton has 3914 states and 10582 transitions. Word has length 131 [2022-01-28 14:08:05,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:05,194 INFO L470 AbstractCegarLoop]: Abstraction has 3914 states and 10582 transitions. [2022-01-28 14:08:05,194 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) [2022-01-28 14:08:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 10582 transitions. [2022-01-28 14:08:05,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:05,198 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:05,198 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:05,198 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120 [2022-01-28 14:08:05,198 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)] === [2022-01-28 14:08:05,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:05,199 INFO L85 PathProgramCache]: Analyzing trace with hash -1527911375, now seen corresponding path program 9 times [2022-01-28 14:08:05,199 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:05,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634138621] [2022-01-28 14:08:05,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:05,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:06,629 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:06,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634138621] [2022-01-28 14:08:06,629 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634138621] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:06,629 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:06,629 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:06,629 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648824012] [2022-01-28 14:08:06,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:06,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:06,630 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:06,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:06,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:06,630 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) [2022-01-28 14:08:08,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:08,615 INFO L93 Difference]: Finished difference Result 4437 states and 11761 transitions. [2022-01-28 14:08:08,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-28 14:08:08,616 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 [2022-01-28 14:08:08,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:08,623 INFO L225 Difference]: With dead ends: 4437 [2022-01-28 14:08:08,623 INFO L226 Difference]: Without dead ends: 4437 [2022-01-28 14:08:08,623 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=397, Invalid=793, Unknown=0, NotChecked=0, Total=1190 [2022-01-28 14:08:08,623 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 564 mSDsluCounter, 1024 mSDsCounter, 0 mSdLazyCounter, 1012 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 564 SdHoareTripleChecker+Valid, 1181 SdHoareTripleChecker+Invalid, 1091 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 1012 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:08,623 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [564 Valid, 1181 Invalid, 1091 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 1012 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:08:08,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4437 states. [2022-01-28 14:08:08,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4437 to 3914. [2022-01-28 14:08:08,674 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) [2022-01-28 14:08:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3914 states and 10582 transitions. [2022-01-28 14:08:08,682 INFO L78 Accepts]: Start accepts. Automaton has 3914 states and 10582 transitions. Word has length 131 [2022-01-28 14:08:08,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:08,682 INFO L470 AbstractCegarLoop]: Abstraction has 3914 states and 10582 transitions. [2022-01-28 14:08:08,682 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) [2022-01-28 14:08:08,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 10582 transitions. [2022-01-28 14:08:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:08,686 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:08,686 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:08,687 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121 [2022-01-28 14:08:08,687 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)] === [2022-01-28 14:08:08,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:08,687 INFO L85 PathProgramCache]: Analyzing trace with hash -1943495825, now seen corresponding path program 10 times [2022-01-28 14:08:08,687 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:08,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13636344] [2022-01-28 14:08:08,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:08,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:09,835 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:09,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13636344] [2022-01-28 14:08:09,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13636344] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:09,835 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:09,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:09,836 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938765212] [2022-01-28 14:08:09,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:09,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:09,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:09,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:09,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:09,836 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) [2022-01-28 14:08:11,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:11,673 INFO L93 Difference]: Finished difference Result 4416 states and 11702 transitions. [2022-01-28 14:08:11,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:08:11,674 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 [2022-01-28 14:08:11,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:11,680 INFO L225 Difference]: With dead ends: 4416 [2022-01-28 14:08:11,680 INFO L226 Difference]: Without dead ends: 4416 [2022-01-28 14:08:11,680 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=369, Invalid=753, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:08:11,681 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 454 mSDsluCounter, 931 mSDsCounter, 0 mSdLazyCounter, 873 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 454 SdHoareTripleChecker+Valid, 1091 SdHoareTripleChecker+Invalid, 955 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:11,681 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [454 Valid, 1091 Invalid, 955 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 873 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:08:11,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4416 states. [2022-01-28 14:08:11,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4416 to 3912. [2022-01-28 14:08:11,723 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) [2022-01-28 14:08:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 3912 states and 10576 transitions. [2022-01-28 14:08:11,729 INFO L78 Accepts]: Start accepts. Automaton has 3912 states and 10576 transitions. Word has length 131 [2022-01-28 14:08:11,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:11,729 INFO L470 AbstractCegarLoop]: Abstraction has 3912 states and 10576 transitions. [2022-01-28 14:08:11,729 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) [2022-01-28 14:08:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 10576 transitions. [2022-01-28 14:08:11,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:11,733 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:11,733 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:11,733 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable122 [2022-01-28 14:08:11,733 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)] === [2022-01-28 14:08:11,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:11,733 INFO L85 PathProgramCache]: Analyzing trace with hash -1581051203, now seen corresponding path program 11 times [2022-01-28 14:08:11,733 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:11,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112767001] [2022-01-28 14:08:11,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:11,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:12,836 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:12,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112767001] [2022-01-28 14:08:12,836 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112767001] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:12,836 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:12,836 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:12,836 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817840006] [2022-01-28 14:08:12,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:12,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:12,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:12,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:12,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:12,837 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) [2022-01-28 14:08:15,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:15,629 INFO L93 Difference]: Finished difference Result 4449 states and 11805 transitions. [2022-01-28 14:08:15,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:08:15,629 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 [2022-01-28 14:08:15,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:15,636 INFO L225 Difference]: With dead ends: 4449 [2022-01-28 14:08:15,636 INFO L226 Difference]: Without dead ends: 4449 [2022-01-28 14:08:15,636 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=426, Invalid=834, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:08:15,637 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 586 mSDsluCounter, 1147 mSDsCounter, 0 mSdLazyCounter, 1105 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 586 SdHoareTripleChecker+Valid, 1299 SdHoareTripleChecker+Invalid, 1185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:15,637 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [586 Valid, 1299 Invalid, 1185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1105 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:08:15,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4449 states. [2022-01-28 14:08:15,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4449 to 3914. [2022-01-28 14:08:15,682 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) [2022-01-28 14:08:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3914 states and 10582 transitions. [2022-01-28 14:08:15,689 INFO L78 Accepts]: Start accepts. Automaton has 3914 states and 10582 transitions. Word has length 131 [2022-01-28 14:08:15,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:15,689 INFO L470 AbstractCegarLoop]: Abstraction has 3914 states and 10582 transitions. [2022-01-28 14:08:15,689 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) [2022-01-28 14:08:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 10582 transitions. [2022-01-28 14:08:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:15,693 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:15,693 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:15,693 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable123 [2022-01-28 14:08:15,693 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)] === [2022-01-28 14:08:15,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:15,693 INFO L85 PathProgramCache]: Analyzing trace with hash -1583213453, now seen corresponding path program 12 times [2022-01-28 14:08:15,693 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:15,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031282311] [2022-01-28 14:08:15,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:15,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:17,436 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:17,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031282311] [2022-01-28 14:08:17,436 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031282311] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:17,436 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:17,437 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:17,437 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731878716] [2022-01-28 14:08:17,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:17,437 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:17,437 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:17,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:17,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:17,437 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) [2022-01-28 14:08:19,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:19,599 INFO L93 Difference]: Finished difference Result 4407 states and 11688 transitions. [2022-01-28 14:08:19,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:08:19,600 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 [2022-01-28 14:08:19,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:19,606 INFO L225 Difference]: With dead ends: 4407 [2022-01-28 14:08:19,606 INFO L226 Difference]: Without dead ends: 4407 [2022-01-28 14:08:19,606 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=372, Invalid=750, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:08:19,606 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 448 mSDsluCounter, 1225 mSDsCounter, 0 mSdLazyCounter, 1143 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 448 SdHoareTripleChecker+Valid, 1377 SdHoareTripleChecker+Invalid, 1223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:19,606 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [448 Valid, 1377 Invalid, 1223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1143 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:08:19,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4407 states. [2022-01-28 14:08:19,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4407 to 3918. [2022-01-28 14:08:19,651 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) [2022-01-28 14:08:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 3918 states and 10594 transitions. [2022-01-28 14:08:19,658 INFO L78 Accepts]: Start accepts. Automaton has 3918 states and 10594 transitions. Word has length 131 [2022-01-28 14:08:19,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:19,658 INFO L470 AbstractCegarLoop]: Abstraction has 3918 states and 10594 transitions. [2022-01-28 14:08:19,658 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) [2022-01-28 14:08:19,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 10594 transitions. [2022-01-28 14:08:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:19,663 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:19,663 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:19,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable124 [2022-01-28 14:08:19,663 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)] === [2022-01-28 14:08:19,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:19,663 INFO L85 PathProgramCache]: Analyzing trace with hash -1998797903, now seen corresponding path program 13 times [2022-01-28 14:08:19,663 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:19,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589934141] [2022-01-28 14:08:19,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:19,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:20,752 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:20,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589934141] [2022-01-28 14:08:20,752 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589934141] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:20,752 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:20,752 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:20,752 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591190068] [2022-01-28 14:08:20,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:20,752 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:20,753 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:20,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:20,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:20,753 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) [2022-01-28 14:08:22,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:22,372 INFO L93 Difference]: Finished difference Result 4358 states and 11558 transitions. [2022-01-28 14:08:22,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:08:22,372 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 [2022-01-28 14:08:22,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:22,379 INFO L225 Difference]: With dead ends: 4358 [2022-01-28 14:08:22,379 INFO L226 Difference]: Without dead ends: 4358 [2022-01-28 14:08:22,379 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 [2022-01-28 14:08:22,380 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 531 mSDsluCounter, 942 mSDsCounter, 0 mSdLazyCounter, 914 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 1095 SdHoareTripleChecker+Invalid, 986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:22,380 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [531 Valid, 1095 Invalid, 986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 914 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:08:22,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4358 states. [2022-01-28 14:08:22,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4358 to 3915. [2022-01-28 14:08:22,427 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) [2022-01-28 14:08:22,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 3915 states and 10585 transitions. [2022-01-28 14:08:22,434 INFO L78 Accepts]: Start accepts. Automaton has 3915 states and 10585 transitions. Word has length 131 [2022-01-28 14:08:22,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:22,434 INFO L470 AbstractCegarLoop]: Abstraction has 3915 states and 10585 transitions. [2022-01-28 14:08:22,434 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) [2022-01-28 14:08:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3915 states and 10585 transitions. [2022-01-28 14:08:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:22,439 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:22,439 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:22,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable125 [2022-01-28 14:08:22,439 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)] === [2022-01-28 14:08:22,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:22,440 INFO L85 PathProgramCache]: Analyzing trace with hash -723960611, now seen corresponding path program 14 times [2022-01-28 14:08:22,440 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:22,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501917811] [2022-01-28 14:08:22,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:22,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:23,575 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:23,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501917811] [2022-01-28 14:08:23,575 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501917811] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:23,575 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:23,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:23,576 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700495964] [2022-01-28 14:08:23,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:23,576 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:23,576 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:23,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:23,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:23,576 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) [2022-01-28 14:08:25,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:25,551 INFO L93 Difference]: Finished difference Result 4511 states and 11916 transitions. [2022-01-28 14:08:25,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:08:25,551 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 [2022-01-28 14:08:25,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:25,558 INFO L225 Difference]: With dead ends: 4511 [2022-01-28 14:08:25,559 INFO L226 Difference]: Without dead ends: 4511 [2022-01-28 14:08:25,559 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=320, Invalid=672, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:08:25,559 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 502 mSDsluCounter, 872 mSDsCounter, 0 mSdLazyCounter, 788 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 502 SdHoareTripleChecker+Valid, 1045 SdHoareTripleChecker+Invalid, 887 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 788 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:25,559 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [502 Valid, 1045 Invalid, 887 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 788 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:08:25,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4511 states. [2022-01-28 14:08:25,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4511 to 3911. [2022-01-28 14:08:25,613 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) [2022-01-28 14:08:25,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 3911 states and 10573 transitions. [2022-01-28 14:08:25,621 INFO L78 Accepts]: Start accepts. Automaton has 3911 states and 10573 transitions. Word has length 131 [2022-01-28 14:08:25,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:25,621 INFO L470 AbstractCegarLoop]: Abstraction has 3911 states and 10573 transitions. [2022-01-28 14:08:25,621 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) [2022-01-28 14:08:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3911 states and 10573 transitions. [2022-01-28 14:08:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:25,626 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:25,626 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:25,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable126 [2022-01-28 14:08:25,626 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)] === [2022-01-28 14:08:25,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:25,626 INFO L85 PathProgramCache]: Analyzing trace with hash -726122861, now seen corresponding path program 15 times [2022-01-28 14:08:25,627 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:25,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608957919] [2022-01-28 14:08:25,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:25,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:27,313 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:27,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608957919] [2022-01-28 14:08:27,313 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608957919] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:27,313 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:27,313 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:27,313 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846328219] [2022-01-28 14:08:27,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:27,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:27,315 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:27,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:27,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:27,316 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) [2022-01-28 14:08:28,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:28,785 INFO L93 Difference]: Finished difference Result 4415 states and 11684 transitions. [2022-01-28 14:08:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:08:28,785 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 [2022-01-28 14:08:28,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:28,792 INFO L225 Difference]: With dead ends: 4415 [2022-01-28 14:08:28,793 INFO L226 Difference]: Without dead ends: 4415 [2022-01-28 14:08:28,793 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 [2022-01-28 14:08:28,793 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 465 mSDsluCounter, 899 mSDsCounter, 0 mSdLazyCounter, 797 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 1074 SdHoareTripleChecker+Invalid, 880 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 797 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:28,793 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [465 Valid, 1074 Invalid, 880 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 797 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:08:28,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4415 states. [2022-01-28 14:08:28,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4415 to 3904. [2022-01-28 14:08:28,845 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) [2022-01-28 14:08:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3904 states and 10552 transitions. [2022-01-28 14:08:28,852 INFO L78 Accepts]: Start accepts. Automaton has 3904 states and 10552 transitions. Word has length 131 [2022-01-28 14:08:28,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:28,852 INFO L470 AbstractCegarLoop]: Abstraction has 3904 states and 10552 transitions. [2022-01-28 14:08:28,852 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) [2022-01-28 14:08:28,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 10552 transitions. [2022-01-28 14:08:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:28,857 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:28,857 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:28,857 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable127 [2022-01-28 14:08:28,857 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)] === [2022-01-28 14:08:28,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:28,857 INFO L85 PathProgramCache]: Analyzing trace with hash 294011075, now seen corresponding path program 16 times [2022-01-28 14:08:28,857 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:28,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519099259] [2022-01-28 14:08:28,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:28,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:29,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:29,808 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:29,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519099259] [2022-01-28 14:08:29,808 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519099259] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:29,808 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:29,808 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:29,808 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918104515] [2022-01-28 14:08:29,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:29,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:29,809 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:29,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:29,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:29,809 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) [2022-01-28 14:08:31,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:31,953 INFO L93 Difference]: Finished difference Result 4655 states and 12310 transitions. [2022-01-28 14:08:31,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:08:31,954 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 [2022-01-28 14:08:31,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:31,960 INFO L225 Difference]: With dead ends: 4655 [2022-01-28 14:08:31,960 INFO L226 Difference]: Without dead ends: 4655 [2022-01-28 14:08:31,961 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 [2022-01-28 14:08:31,961 INFO L933 BasicCegarLoop]: 217 mSDtfsCounter, 515 mSDsluCounter, 928 mSDsCounter, 0 mSdLazyCounter, 818 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 515 SdHoareTripleChecker+Valid, 1125 SdHoareTripleChecker+Invalid, 915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 818 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:31,961 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [515 Valid, 1125 Invalid, 915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 818 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:08:31,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4655 states. [2022-01-28 14:08:32,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4655 to 3934. [2022-01-28 14:08:32,009 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) [2022-01-28 14:08:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 3934 states and 10642 transitions. [2022-01-28 14:08:32,017 INFO L78 Accepts]: Start accepts. Automaton has 3934 states and 10642 transitions. Word has length 131 [2022-01-28 14:08:32,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:32,017 INFO L470 AbstractCegarLoop]: Abstraction has 3934 states and 10642 transitions. [2022-01-28 14:08:32,017 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) [2022-01-28 14:08:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3934 states and 10642 transitions. [2022-01-28 14:08:32,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:32,021 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:32,022 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] [2022-01-28 14:08:32,022 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable128 [2022-01-28 14:08:32,022 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)] === [2022-01-28 14:08:32,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:32,022 INFO L85 PathProgramCache]: Analyzing trace with hash 360533975, now seen corresponding path program 17 times [2022-01-28 14:08:32,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:32,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176800096] [2022-01-28 14:08:32,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:32,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:32,530 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:32,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176800096] [2022-01-28 14:08:32,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176800096] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:32,531 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:32,531 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:08:32,531 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434739633] [2022-01-28 14:08:32,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:32,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:08:32,531 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:32,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:08:32,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:08:32,531 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) [2022-01-28 14:08:35,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:35,119 INFO L93 Difference]: Finished difference Result 4779 states and 12622 transitions. [2022-01-28 14:08:35,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-28 14:08:35,119 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 [2022-01-28 14:08:35,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:35,126 INFO L225 Difference]: With dead ends: 4779 [2022-01-28 14:08:35,126 INFO L226 Difference]: Without dead ends: 4779 [2022-01-28 14:08:35,127 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=576, Invalid=1064, Unknown=0, NotChecked=0, Total=1640 [2022-01-28 14:08:35,127 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 541 mSDsluCounter, 1114 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 541 SdHoareTripleChecker+Valid, 1314 SdHoareTripleChecker+Invalid, 1147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:35,127 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [541 Valid, 1314 Invalid, 1147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 1043 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:08:35,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4779 states. [2022-01-28 14:08:35,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4779 to 3938. [2022-01-28 14:08:35,179 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) [2022-01-28 14:08:35,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 3938 states and 10654 transitions. [2022-01-28 14:08:35,187 INFO L78 Accepts]: Start accepts. Automaton has 3938 states and 10654 transitions. Word has length 131 [2022-01-28 14:08:35,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:35,187 INFO L470 AbstractCegarLoop]: Abstraction has 3938 states and 10654 transitions. [2022-01-28 14:08:35,187 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) [2022-01-28 14:08:35,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3938 states and 10654 transitions. [2022-01-28 14:08:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:35,192 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:35,192 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:35,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable129 [2022-01-28 14:08:35,192 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)] === [2022-01-28 14:08:35,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:35,192 INFO L85 PathProgramCache]: Analyzing trace with hash 360464225, now seen corresponding path program 18 times [2022-01-28 14:08:35,192 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:35,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072241188] [2022-01-28 14:08:35,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:35,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:35,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:35,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:35,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072241188] [2022-01-28 14:08:35,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072241188] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:35,850 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:35,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:08:35,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472454320] [2022-01-28 14:08:35,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:35,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:08:35,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:35,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:08:35,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:08:35,850 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) [2022-01-28 14:08:38,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:38,385 INFO L93 Difference]: Finished difference Result 4687 states and 12402 transitions. [2022-01-28 14:08:38,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-28 14:08:38,385 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 [2022-01-28 14:08:38,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:38,392 INFO L225 Difference]: With dead ends: 4687 [2022-01-28 14:08:38,392 INFO L226 Difference]: Without dead ends: 4687 [2022-01-28 14:08:38,392 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=559, Invalid=1081, Unknown=0, NotChecked=0, Total=1640 [2022-01-28 14:08:38,393 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 494 mSDsluCounter, 1231 mSDsCounter, 0 mSdLazyCounter, 1079 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 494 SdHoareTripleChecker+Valid, 1433 SdHoareTripleChecker+Invalid, 1162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 1079 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:38,393 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [494 Valid, 1433 Invalid, 1162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 1079 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:08:38,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4687 states. [2022-01-28 14:08:38,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4687 to 3924. [2022-01-28 14:08:38,440 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) [2022-01-28 14:08:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3924 states and 10612 transitions. [2022-01-28 14:08:38,447 INFO L78 Accepts]: Start accepts. Automaton has 3924 states and 10612 transitions. Word has length 131 [2022-01-28 14:08:38,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:38,447 INFO L470 AbstractCegarLoop]: Abstraction has 3924 states and 10612 transitions. [2022-01-28 14:08:38,447 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) [2022-01-28 14:08:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 10612 transitions. [2022-01-28 14:08:38,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:38,451 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:38,451 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:38,451 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130 [2022-01-28 14:08:38,451 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)] === [2022-01-28 14:08:38,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:38,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1787077647, now seen corresponding path program 19 times [2022-01-28 14:08:38,452 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:38,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550956441] [2022-01-28 14:08:38,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:38,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:38,955 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:38,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550956441] [2022-01-28 14:08:38,955 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550956441] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:38,956 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:38,956 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:38,956 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032938493] [2022-01-28 14:08:38,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:38,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:38,956 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:38,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:38,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:38,956 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) [2022-01-28 14:08:41,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:41,475 INFO L93 Difference]: Finished difference Result 4903 states and 12984 transitions. [2022-01-28 14:08:41,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-01-28 14:08:41,475 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 [2022-01-28 14:08:41,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:41,482 INFO L225 Difference]: With dead ends: 4903 [2022-01-28 14:08:41,482 INFO L226 Difference]: Without dead ends: 4903 [2022-01-28 14:08:41,483 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=770, Invalid=1486, Unknown=0, NotChecked=0, Total=2256 [2022-01-28 14:08:41,483 INFO L933 BasicCegarLoop]: 235 mSDtfsCounter, 673 mSDsluCounter, 788 mSDsCounter, 0 mSdLazyCounter, 852 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 673 SdHoareTripleChecker+Valid, 1005 SdHoareTripleChecker+Invalid, 979 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 852 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:41,483 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [673 Valid, 1005 Invalid, 979 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 852 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:08:41,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4903 states. [2022-01-28 14:08:41,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4903 to 3960. [2022-01-28 14:08:41,531 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) [2022-01-28 14:08:41,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 3960 states and 10720 transitions. [2022-01-28 14:08:41,539 INFO L78 Accepts]: Start accepts. Automaton has 3960 states and 10720 transitions. Word has length 131 [2022-01-28 14:08:41,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:41,539 INFO L470 AbstractCegarLoop]: Abstraction has 3960 states and 10720 transitions. [2022-01-28 14:08:41,539 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) [2022-01-28 14:08:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 10720 transitions. [2022-01-28 14:08:41,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:41,543 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:41,543 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:41,544 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable131 [2022-01-28 14:08:41,544 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)] === [2022-01-28 14:08:41,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:41,544 INFO L85 PathProgramCache]: Analyzing trace with hash -1793650887, now seen corresponding path program 20 times [2022-01-28 14:08:41,544 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:41,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782357467] [2022-01-28 14:08:41,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:41,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:42,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:42,349 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:42,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782357467] [2022-01-28 14:08:42,349 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782357467] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:42,349 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:42,350 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:42,351 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226328354] [2022-01-28 14:08:42,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:42,351 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:42,351 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:42,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:42,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:42,352 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) [2022-01-28 14:08:45,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:45,685 INFO L93 Difference]: Finished difference Result 4913 states and 13012 transitions. [2022-01-28 14:08:45,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-01-28 14:08:45,685 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 [2022-01-28 14:08:45,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:45,692 INFO L225 Difference]: With dead ends: 4913 [2022-01-28 14:08:45,693 INFO L226 Difference]: Without dead ends: 4913 [2022-01-28 14:08:45,693 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=740, Invalid=1516, Unknown=0, NotChecked=0, Total=2256 [2022-01-28 14:08:45,693 INFO L933 BasicCegarLoop]: 235 mSDtfsCounter, 576 mSDsluCounter, 1105 mSDsCounter, 0 mSdLazyCounter, 1094 mSolverCounterSat, 132 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 576 SdHoareTripleChecker+Valid, 1315 SdHoareTripleChecker+Invalid, 1226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 132 IncrementalHoareTripleChecker+Valid, 1094 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:45,693 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [576 Valid, 1315 Invalid, 1226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [132 Valid, 1094 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:08:45,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4913 states. [2022-01-28 14:08:45,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4913 to 3964. [2022-01-28 14:08:45,745 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) [2022-01-28 14:08:45,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3964 states and 10732 transitions. [2022-01-28 14:08:45,752 INFO L78 Accepts]: Start accepts. Automaton has 3964 states and 10732 transitions. Word has length 131 [2022-01-28 14:08:45,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:45,752 INFO L470 AbstractCegarLoop]: Abstraction has 3964 states and 10732 transitions. [2022-01-28 14:08:45,752 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) [2022-01-28 14:08:45,752 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 10732 transitions. [2022-01-28 14:08:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:45,757 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:45,757 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:45,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable132 [2022-01-28 14:08:45,757 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)] === [2022-01-28 14:08:45,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:45,757 INFO L85 PathProgramCache]: Analyzing trace with hash -1793720637, now seen corresponding path program 21 times [2022-01-28 14:08:45,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:45,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175361052] [2022-01-28 14:08:45,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:45,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:46,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:46,612 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:46,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175361052] [2022-01-28 14:08:46,612 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175361052] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:46,612 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:46,613 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:08:46,613 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371064374] [2022-01-28 14:08:46,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:46,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:08:46,613 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:46,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:08:46,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:08:46,613 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) [2022-01-28 14:08:49,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:49,232 INFO L93 Difference]: Finished difference Result 4831 states and 12820 transitions. [2022-01-28 14:08:49,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-28 14:08:49,233 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 [2022-01-28 14:08:49,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:49,240 INFO L225 Difference]: With dead ends: 4831 [2022-01-28 14:08:49,240 INFO L226 Difference]: Without dead ends: 4831 [2022-01-28 14:08:49,240 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=540, Invalid=1100, Unknown=0, NotChecked=0, Total=1640 [2022-01-28 14:08:49,241 INFO L933 BasicCegarLoop]: 205 mSDtfsCounter, 543 mSDsluCounter, 1119 mSDsCounter, 0 mSdLazyCounter, 1131 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 543 SdHoareTripleChecker+Valid, 1299 SdHoareTripleChecker+Invalid, 1226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 1131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:49,241 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [543 Valid, 1299 Invalid, 1226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 1131 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:08:49,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2022-01-28 14:08:49,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 3964. [2022-01-28 14:08:49,291 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) [2022-01-28 14:08:49,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3964 states and 10732 transitions. [2022-01-28 14:08:49,298 INFO L78 Accepts]: Start accepts. Automaton has 3964 states and 10732 transitions. Word has length 131 [2022-01-28 14:08:49,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:49,298 INFO L470 AbstractCegarLoop]: Abstraction has 3964 states and 10732 transitions. [2022-01-28 14:08:49,298 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) [2022-01-28 14:08:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 10732 transitions. [2022-01-28 14:08:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:49,302 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:49,302 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:49,302 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable133 [2022-01-28 14:08:49,302 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)] === [2022-01-28 14:08:49,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:49,303 INFO L85 PathProgramCache]: Analyzing trace with hash -1995703617, now seen corresponding path program 22 times [2022-01-28 14:08:49,303 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:49,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361993356] [2022-01-28 14:08:49,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:49,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:50,000 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:50,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361993356] [2022-01-28 14:08:50,000 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361993356] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:50,000 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:50,000 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:50,000 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948928023] [2022-01-28 14:08:50,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:50,000 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:50,000 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:50,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:50,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:50,001 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) [2022-01-28 14:08:52,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:52,924 INFO L93 Difference]: Finished difference Result 4831 states and 12791 transitions. [2022-01-28 14:08:52,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-28 14:08:52,925 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 [2022-01-28 14:08:52,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:52,931 INFO L225 Difference]: With dead ends: 4831 [2022-01-28 14:08:52,931 INFO L226 Difference]: Without dead ends: 4831 [2022-01-28 14:08:52,932 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=569, Invalid=1153, Unknown=0, NotChecked=0, Total=1722 [2022-01-28 14:08:52,932 INFO L933 BasicCegarLoop]: 205 mSDtfsCounter, 520 mSDsluCounter, 1118 mSDsCounter, 0 mSdLazyCounter, 1160 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 520 SdHoareTripleChecker+Valid, 1297 SdHoareTripleChecker+Invalid, 1268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 1160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:52,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [520 Valid, 1297 Invalid, 1268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 1160 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:08:52,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2022-01-28 14:08:52,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 3960. [2022-01-28 14:08:52,976 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) [2022-01-28 14:08:52,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 3960 states and 10720 transitions. [2022-01-28 14:08:52,982 INFO L78 Accepts]: Start accepts. Automaton has 3960 states and 10720 transitions. Word has length 131 [2022-01-28 14:08:52,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:52,982 INFO L470 AbstractCegarLoop]: Abstraction has 3960 states and 10720 transitions. [2022-01-28 14:08:52,982 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) [2022-01-28 14:08:52,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 10720 transitions. [2022-01-28 14:08:52,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:52,986 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:52,986 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:52,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable134 [2022-01-28 14:08:52,986 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)] === [2022-01-28 14:08:52,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:52,986 INFO L85 PathProgramCache]: Analyzing trace with hash 2037329913, now seen corresponding path program 23 times [2022-01-28 14:08:52,986 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:52,987 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830390349] [2022-01-28 14:08:52,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:52,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:53,720 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:53,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830390349] [2022-01-28 14:08:53,720 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830390349] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:53,720 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:53,721 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:08:53,721 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041772434] [2022-01-28 14:08:53,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:53,721 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:08:53,721 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:53,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:08:53,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=203, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:08:53,721 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) [2022-01-28 14:08:55,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:55,547 INFO L93 Difference]: Finished difference Result 4689 states and 12414 transitions. [2022-01-28 14:08:55,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:08:55,547 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 [2022-01-28 14:08:55,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:55,554 INFO L225 Difference]: With dead ends: 4689 [2022-01-28 14:08:55,554 INFO L226 Difference]: Without dead ends: 4689 [2022-01-28 14:08:55,554 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=429, Invalid=831, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:08:55,555 INFO L933 BasicCegarLoop]: 217 mSDtfsCounter, 633 mSDsluCounter, 857 mSDsCounter, 0 mSdLazyCounter, 788 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 633 SdHoareTripleChecker+Valid, 1054 SdHoareTripleChecker+Invalid, 872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 788 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:55,555 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [633 Valid, 1054 Invalid, 872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 788 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:08:55,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4689 states. [2022-01-28 14:08:55,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4689 to 3980. [2022-01-28 14:08:55,597 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) [2022-01-28 14:08:55,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 10780 transitions. [2022-01-28 14:08:55,602 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 10780 transitions. Word has length 131 [2022-01-28 14:08:55,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:55,603 INFO L470 AbstractCegarLoop]: Abstraction has 3980 states and 10780 transitions. [2022-01-28 14:08:55,603 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) [2022-01-28 14:08:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 10780 transitions. [2022-01-28 14:08:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:55,606 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:55,606 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:08:55,606 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable135 [2022-01-28 14:08:55,607 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)] === [2022-01-28 14:08:55,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:55,607 INFO L85 PathProgramCache]: Analyzing trace with hash 2103852813, now seen corresponding path program 24 times [2022-01-28 14:08:55,607 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:55,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37184126] [2022-01-28 14:08:55,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:55,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:55,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:08:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:08:56,541 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:08:56,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37184126] [2022-01-28 14:08:56,541 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37184126] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:08:56,541 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:08:56,541 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-01-28 14:08:56,541 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747797467] [2022-01-28 14:08:56,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:08:56,541 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-01-28 14:08:56,541 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:08:56,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-01-28 14:08:56,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-01-28 14:08:56,542 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) [2022-01-28 14:08:59,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:08:59,888 INFO L93 Difference]: Finished difference Result 4795 states and 12668 transitions. [2022-01-28 14:08:59,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-28 14:08:59,888 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 [2022-01-28 14:08:59,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:08:59,895 INFO L225 Difference]: With dead ends: 4795 [2022-01-28 14:08:59,895 INFO L226 Difference]: Without dead ends: 4795 [2022-01-28 14:08:59,896 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=632, Invalid=1260, Unknown=0, NotChecked=0, Total=1892 [2022-01-28 14:08:59,896 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 757 mSDsluCounter, 743 mSDsCounter, 0 mSdLazyCounter, 732 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 757 SdHoareTripleChecker+Valid, 950 SdHoareTripleChecker+Invalid, 855 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 732 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:08:59,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [757 Valid, 950 Invalid, 855 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 732 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:08:59,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4795 states. [2022-01-28 14:08:59,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4795 to 3992. [2022-01-28 14:08:59,947 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) [2022-01-28 14:08:59,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3992 states and 10816 transitions. [2022-01-28 14:08:59,953 INFO L78 Accepts]: Start accepts. Automaton has 3992 states and 10816 transitions. Word has length 131 [2022-01-28 14:08:59,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:08:59,954 INFO L470 AbstractCegarLoop]: Abstraction has 3992 states and 10816 transitions. [2022-01-28 14:08:59,954 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) [2022-01-28 14:08:59,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 10816 transitions. [2022-01-28 14:08:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:08:59,958 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:08:59,958 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] [2022-01-28 14:08:59,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable136 [2022-01-28 14:08:59,958 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)] === [2022-01-28 14:08:59,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:08:59,959 INFO L85 PathProgramCache]: Analyzing trace with hash 2103783063, now seen corresponding path program 25 times [2022-01-28 14:08:59,959 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:08:59,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656418889] [2022-01-28 14:08:59,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:08:59,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:08:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:00,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:00,954 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:00,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656418889] [2022-01-28 14:09:00,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656418889] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:00,954 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:00,954 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:00,954 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786254115] [2022-01-28 14:09:00,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:00,954 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:00,954 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:00,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:00,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:00,955 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) [2022-01-28 14:09:03,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:03,687 INFO L93 Difference]: Finished difference Result 4711 states and 12468 transitions. [2022-01-28 14:09:03,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-28 14:09:03,687 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 [2022-01-28 14:09:03,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:03,693 INFO L225 Difference]: With dead ends: 4711 [2022-01-28 14:09:03,693 INFO L226 Difference]: Without dead ends: 4711 [2022-01-28 14:09:03,694 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=573, Invalid=1149, Unknown=0, NotChecked=0, Total=1722 [2022-01-28 14:09:03,694 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 635 mSDsluCounter, 1197 mSDsCounter, 0 mSdLazyCounter, 1137 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 635 SdHoareTripleChecker+Valid, 1395 SdHoareTripleChecker+Invalid, 1226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 1137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:03,694 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [635 Valid, 1395 Invalid, 1226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 1137 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:09:03,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4711 states. [2022-01-28 14:09:03,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4711 to 3978. [2022-01-28 14:09:03,740 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) [2022-01-28 14:09:03,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3978 states and 10774 transitions. [2022-01-28 14:09:03,747 INFO L78 Accepts]: Start accepts. Automaton has 3978 states and 10774 transitions. Word has length 131 [2022-01-28 14:09:03,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:03,747 INFO L470 AbstractCegarLoop]: Abstraction has 3978 states and 10774 transitions. [2022-01-28 14:09:03,747 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) [2022-01-28 14:09:03,747 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 10774 transitions. [2022-01-28 14:09:03,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:03,751 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:03,752 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:03,752 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137 [2022-01-28 14:09:03,752 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)] === [2022-01-28 14:09:03,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:03,752 INFO L85 PathProgramCache]: Analyzing trace with hash 374992113, now seen corresponding path program 26 times [2022-01-28 14:09:03,752 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:03,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790651317] [2022-01-28 14:09:03,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:03,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:04,480 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:04,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790651317] [2022-01-28 14:09:04,480 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790651317] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:04,481 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:04,481 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:04,481 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234320846] [2022-01-28 14:09:04,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:04,481 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:04,481 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:04,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:04,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:04,481 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) [2022-01-28 14:09:06,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:06,080 INFO L93 Difference]: Finished difference Result 4645 states and 12308 transitions. [2022-01-28 14:09:06,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:09:06,081 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 [2022-01-28 14:09:06,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:06,087 INFO L225 Difference]: With dead ends: 4645 [2022-01-28 14:09:06,087 INFO L226 Difference]: Without dead ends: 4645 [2022-01-28 14:09:06,087 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 [2022-01-28 14:09:06,088 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 473 mSDsluCounter, 1037 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 473 SdHoareTripleChecker+Valid, 1204 SdHoareTripleChecker+Invalid, 1026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:06,088 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [473 Valid, 1204 Invalid, 1026 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 948 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:09:06,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4645 states. [2022-01-28 14:09:06,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4645 to 3983. [2022-01-28 14:09:06,138 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) [2022-01-28 14:09:06,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3983 states and 10789 transitions. [2022-01-28 14:09:06,145 INFO L78 Accepts]: Start accepts. Automaton has 3983 states and 10789 transitions. Word has length 131 [2022-01-28 14:09:06,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:06,145 INFO L470 AbstractCegarLoop]: Abstraction has 3983 states and 10789 transitions. [2022-01-28 14:09:06,145 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) [2022-01-28 14:09:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 10789 transitions. [2022-01-28 14:09:06,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:06,149 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:06,149 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] [2022-01-28 14:09:06,149 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable138 [2022-01-28 14:09:06,149 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)] === [2022-01-28 14:09:06,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:06,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1846651783, now seen corresponding path program 27 times [2022-01-28 14:09:06,150 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:06,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184205213] [2022-01-28 14:09:06,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:06,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:07,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:07,338 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:07,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184205213] [2022-01-28 14:09:07,339 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184205213] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:07,339 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:07,339 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:07,339 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668866394] [2022-01-28 14:09:07,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:07,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:07,339 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:07,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:07,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:07,339 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) [2022-01-28 14:09:09,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:09,766 INFO L93 Difference]: Finished difference Result 4577 states and 12194 transitions. [2022-01-28 14:09:09,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:09:09,767 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 [2022-01-28 14:09:09,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:09,773 INFO L225 Difference]: With dead ends: 4577 [2022-01-28 14:09:09,773 INFO L226 Difference]: Without dead ends: 4577 [2022-01-28 14:09:09,773 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=314, Invalid=678, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:09:09,774 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 454 mSDsluCounter, 1187 mSDsCounter, 0 mSdLazyCounter, 1059 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 454 SdHoareTripleChecker+Valid, 1342 SdHoareTripleChecker+Invalid, 1131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 1059 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:09,774 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [454 Valid, 1342 Invalid, 1131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 1059 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:09:09,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4577 states. [2022-01-28 14:09:09,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4577 to 3985. [2022-01-28 14:09:09,816 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) [2022-01-28 14:09:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3985 states and 10795 transitions. [2022-01-28 14:09:09,822 INFO L78 Accepts]: Start accepts. Automaton has 3985 states and 10795 transitions. Word has length 131 [2022-01-28 14:09:09,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:09,822 INFO L470 AbstractCegarLoop]: Abstraction has 3985 states and 10795 transitions. [2022-01-28 14:09:09,823 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) [2022-01-28 14:09:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 10795 transitions. [2022-01-28 14:09:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:09,826 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:09,826 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:09,826 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable139 [2022-01-28 14:09:09,826 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)] === [2022-01-28 14:09:09,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:09,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1848814033, now seen corresponding path program 28 times [2022-01-28 14:09:09,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:09,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119887233] [2022-01-28 14:09:09,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:09,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:11,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:11,514 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:11,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119887233] [2022-01-28 14:09:11,514 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119887233] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:11,514 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:11,514 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:11,514 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364163929] [2022-01-28 14:09:11,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:11,514 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:11,515 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:11,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:11,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:11,515 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) [2022-01-28 14:09:13,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:13,380 INFO L93 Difference]: Finished difference Result 4557 states and 12140 transitions. [2022-01-28 14:09:13,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:09:13,380 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 [2022-01-28 14:09:13,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:13,387 INFO L225 Difference]: With dead ends: 4557 [2022-01-28 14:09:13,387 INFO L226 Difference]: Without dead ends: 4557 [2022-01-28 14:09:13,387 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 [2022-01-28 14:09:13,388 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 445 mSDsluCounter, 973 mSDsCounter, 0 mSdLazyCounter, 908 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 445 SdHoareTripleChecker+Valid, 1131 SdHoareTripleChecker+Invalid, 983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 908 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:13,388 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [445 Valid, 1131 Invalid, 983 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 908 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:09:13,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4557 states. [2022-01-28 14:09:13,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4557 to 3978. [2022-01-28 14:09:13,435 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) [2022-01-28 14:09:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3978 states and 10774 transitions. [2022-01-28 14:09:13,441 INFO L78 Accepts]: Start accepts. Automaton has 3978 states and 10774 transitions. Word has length 131 [2022-01-28 14:09:13,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:13,441 INFO L470 AbstractCegarLoop]: Abstraction has 3978 states and 10774 transitions. [2022-01-28 14:09:13,441 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) [2022-01-28 14:09:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 10774 transitions. [2022-01-28 14:09:13,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:13,445 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:13,445 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:13,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140 [2022-01-28 14:09:13,445 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)] === [2022-01-28 14:09:13,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:13,445 INFO L85 PathProgramCache]: Analyzing trace with hash 296920471, now seen corresponding path program 29 times [2022-01-28 14:09:13,445 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:13,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521837254] [2022-01-28 14:09:13,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:13,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:14,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:14,718 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:14,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521837254] [2022-01-28 14:09:14,718 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521837254] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:14,718 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:14,718 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:14,718 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686404063] [2022-01-28 14:09:14,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:14,719 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:14,719 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:14,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:14,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:14,719 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) [2022-01-28 14:09:17,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:17,091 INFO L93 Difference]: Finished difference Result 4611 states and 12266 transitions. [2022-01-28 14:09:17,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:09:17,091 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 [2022-01-28 14:09:17,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:17,098 INFO L225 Difference]: With dead ends: 4611 [2022-01-28 14:09:17,098 INFO L226 Difference]: Without dead ends: 4611 [2022-01-28 14:09:17,099 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=422, Invalid=838, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:09:17,099 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 494 mSDsluCounter, 855 mSDsCounter, 0 mSdLazyCounter, 789 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 494 SdHoareTripleChecker+Valid, 1036 SdHoareTripleChecker+Invalid, 872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 789 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:17,099 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [494 Valid, 1036 Invalid, 872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 789 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:09:17,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4611 states. [2022-01-28 14:09:17,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4611 to 3982. [2022-01-28 14:09:17,147 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) [2022-01-28 14:09:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 10786 transitions. [2022-01-28 14:09:17,154 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 10786 transitions. Word has length 131 [2022-01-28 14:09:17,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:17,154 INFO L470 AbstractCegarLoop]: Abstraction has 3982 states and 10786 transitions. [2022-01-28 14:09:17,155 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) [2022-01-28 14:09:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 10786 transitions. [2022-01-28 14:09:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:17,159 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:17,159 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:17,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141 [2022-01-28 14:09:17,159 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)] === [2022-01-28 14:09:17,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:17,159 INFO L85 PathProgramCache]: Analyzing trace with hash 296864671, now seen corresponding path program 30 times [2022-01-28 14:09:17,159 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:17,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452393460] [2022-01-28 14:09:17,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:17,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:18,158 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:18,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452393460] [2022-01-28 14:09:18,158 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452393460] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:18,158 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:18,158 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:18,159 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553659789] [2022-01-28 14:09:18,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:18,159 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:18,159 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:18,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:18,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:18,159 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) [2022-01-28 14:09:20,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:20,552 INFO L93 Difference]: Finished difference Result 4629 states and 12350 transitions. [2022-01-28 14:09:20,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:09:20,552 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 [2022-01-28 14:09:20,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:20,559 INFO L225 Difference]: With dead ends: 4629 [2022-01-28 14:09:20,559 INFO L226 Difference]: Without dead ends: 4629 [2022-01-28 14:09:20,559 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=370, Invalid=752, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:09:20,560 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 587 mSDsluCounter, 840 mSDsCounter, 0 mSdLazyCounter, 862 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 587 SdHoareTripleChecker+Valid, 1001 SdHoareTripleChecker+Invalid, 950 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:20,560 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [587 Valid, 1001 Invalid, 950 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 862 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:09:20,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4629 states. [2022-01-28 14:09:20,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4629 to 3982. [2022-01-28 14:09:20,610 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) [2022-01-28 14:09:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 10786 transitions. [2022-01-28 14:09:20,616 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 10786 transitions. Word has length 131 [2022-01-28 14:09:20,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:20,616 INFO L470 AbstractCegarLoop]: Abstraction has 3982 states and 10786 transitions. [2022-01-28 14:09:20,617 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) [2022-01-28 14:09:20,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 10786 transitions. [2022-01-28 14:09:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:20,621 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:20,621 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:20,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable142 [2022-01-28 14:09:20,621 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)] === [2022-01-28 14:09:20,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:20,622 INFO L85 PathProgramCache]: Analyzing trace with hash 93150031, now seen corresponding path program 31 times [2022-01-28 14:09:20,622 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:20,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979521177] [2022-01-28 14:09:20,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:20,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:21,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:21,823 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:21,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979521177] [2022-01-28 14:09:21,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979521177] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:21,823 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:21,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:21,823 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220722049] [2022-01-28 14:09:21,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:21,823 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:21,823 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:21,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:21,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:21,824 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) [2022-01-28 14:09:24,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:24,260 INFO L93 Difference]: Finished difference Result 4591 states and 12210 transitions. [2022-01-28 14:09:24,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:09:24,260 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 [2022-01-28 14:09:24,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:24,267 INFO L225 Difference]: With dead ends: 4591 [2022-01-28 14:09:24,267 INFO L226 Difference]: Without dead ends: 4591 [2022-01-28 14:09:24,267 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=414, Invalid=846, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:09:24,268 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 479 mSDsluCounter, 1181 mSDsCounter, 0 mSdLazyCounter, 1079 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 479 SdHoareTripleChecker+Valid, 1361 SdHoareTripleChecker+Invalid, 1162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 1079 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:24,268 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [479 Valid, 1361 Invalid, 1162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 1079 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:09:24,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4591 states. [2022-01-28 14:09:24,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4591 to 3988. [2022-01-28 14:09:24,322 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) [2022-01-28 14:09:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3988 states and 10804 transitions. [2022-01-28 14:09:24,329 INFO L78 Accepts]: Start accepts. Automaton has 3988 states and 10804 transitions. Word has length 131 [2022-01-28 14:09:24,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:24,329 INFO L470 AbstractCegarLoop]: Abstraction has 3988 states and 10804 transitions. [2022-01-28 14:09:24,329 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) [2022-01-28 14:09:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 10804 transitions. [2022-01-28 14:09:24,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:24,333 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:24,333 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:24,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable143 [2022-01-28 14:09:24,333 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)] === [2022-01-28 14:09:24,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:24,334 INFO L85 PathProgramCache]: Analyzing trace with hash 93094231, now seen corresponding path program 32 times [2022-01-28 14:09:24,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:24,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220217130] [2022-01-28 14:09:24,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:24,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:26,048 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:26,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220217130] [2022-01-28 14:09:26,048 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220217130] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:26,048 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:26,048 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:26,048 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062910871] [2022-01-28 14:09:26,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:26,049 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:26,049 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:26,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:26,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:26,049 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) [2022-01-28 14:09:28,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:28,551 INFO L93 Difference]: Finished difference Result 4643 states and 12392 transitions. [2022-01-28 14:09:28,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:09:28,552 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 [2022-01-28 14:09:28,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:28,558 INFO L225 Difference]: With dead ends: 4643 [2022-01-28 14:09:28,559 INFO L226 Difference]: Without dead ends: 4643 [2022-01-28 14:09:28,559 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=360, Invalid=762, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:09:28,559 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 461 mSDsluCounter, 1146 mSDsCounter, 0 mSdLazyCounter, 1079 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 461 SdHoareTripleChecker+Valid, 1302 SdHoareTripleChecker+Invalid, 1156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 1079 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:28,559 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [461 Valid, 1302 Invalid, 1156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 1079 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:09:28,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4643 states. [2022-01-28 14:09:28,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4643 to 3988. [2022-01-28 14:09:28,608 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) [2022-01-28 14:09:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3988 states and 10804 transitions. [2022-01-28 14:09:28,614 INFO L78 Accepts]: Start accepts. Automaton has 3988 states and 10804 transitions. Word has length 131 [2022-01-28 14:09:28,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:28,615 INFO L470 AbstractCegarLoop]: Abstraction has 3988 states and 10804 transitions. [2022-01-28 14:09:28,615 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) [2022-01-28 14:09:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 10804 transitions. [2022-01-28 14:09:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:28,619 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:28,619 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:28,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable144 [2022-01-28 14:09:28,619 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)] === [2022-01-28 14:09:28,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:28,620 INFO L85 PathProgramCache]: Analyzing trace with hash 92647831, now seen corresponding path program 33 times [2022-01-28 14:09:28,620 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:28,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437253647] [2022-01-28 14:09:28,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:28,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:29,764 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:29,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437253647] [2022-01-28 14:09:29,764 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437253647] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:29,764 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:29,764 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:29,764 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748152452] [2022-01-28 14:09:29,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:29,764 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:29,764 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:29,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:29,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:29,765 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) [2022-01-28 14:09:31,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:31,769 INFO L93 Difference]: Finished difference Result 4583 states and 12184 transitions. [2022-01-28 14:09:31,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:09:31,770 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 [2022-01-28 14:09:31,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:31,776 INFO L225 Difference]: With dead ends: 4583 [2022-01-28 14:09:31,776 INFO L226 Difference]: Without dead ends: 4583 [2022-01-28 14:09:31,776 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 [2022-01-28 14:09:31,776 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 559 mSDsluCounter, 957 mSDsCounter, 0 mSdLazyCounter, 913 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 1110 SdHoareTripleChecker+Invalid, 991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 913 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:31,777 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 1110 Invalid, 991 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 913 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:09:31,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4583 states. [2022-01-28 14:09:31,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4583 to 3989. [2022-01-28 14:09:31,818 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) [2022-01-28 14:09:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10807 transitions. [2022-01-28 14:09:31,824 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10807 transitions. Word has length 131 [2022-01-28 14:09:31,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:31,824 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10807 transitions. [2022-01-28 14:09:31,824 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) [2022-01-28 14:09:31,824 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10807 transitions. [2022-01-28 14:09:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:31,827 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:31,827 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:31,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable145 [2022-01-28 14:09:31,828 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)] === [2022-01-28 14:09:31,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:31,828 INFO L85 PathProgramCache]: Analyzing trace with hash 90931981, now seen corresponding path program 34 times [2022-01-28 14:09:31,828 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:31,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067821718] [2022-01-28 14:09:31,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:31,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:33,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:33,583 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:33,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067821718] [2022-01-28 14:09:33,583 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067821718] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:33,583 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:33,583 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:33,583 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34212416] [2022-01-28 14:09:33,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:33,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:33,583 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:33,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:33,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:33,584 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) [2022-01-28 14:09:35,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:35,312 INFO L93 Difference]: Finished difference Result 4529 states and 12062 transitions. [2022-01-28 14:09:35,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:09:35,312 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 [2022-01-28 14:09:35,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:35,319 INFO L225 Difference]: With dead ends: 4529 [2022-01-28 14:09:35,319 INFO L226 Difference]: Without dead ends: 4529 [2022-01-28 14:09:35,319 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=311, Invalid=681, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:09:35,320 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 437 mSDsluCounter, 999 mSDsCounter, 0 mSdLazyCounter, 875 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 437 SdHoareTripleChecker+Valid, 1152 SdHoareTripleChecker+Invalid, 950 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 875 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:35,320 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [437 Valid, 1152 Invalid, 950 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 875 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:09:35,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4529 states. [2022-01-28 14:09:35,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4529 to 3988. [2022-01-28 14:09:35,368 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) [2022-01-28 14:09:35,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3988 states and 10804 transitions. [2022-01-28 14:09:35,375 INFO L78 Accepts]: Start accepts. Automaton has 3988 states and 10804 transitions. Word has length 131 [2022-01-28 14:09:35,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:35,375 INFO L470 AbstractCegarLoop]: Abstraction has 3988 states and 10804 transitions. [2022-01-28 14:09:35,376 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) [2022-01-28 14:09:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 10804 transitions. [2022-01-28 14:09:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:35,380 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:35,380 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:35,380 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable146 [2022-01-28 14:09:35,380 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)] === [2022-01-28 14:09:35,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:35,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1873857253, now seen corresponding path program 35 times [2022-01-28 14:09:35,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:35,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620998949] [2022-01-28 14:09:35,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:35,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:36,979 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:36,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620998949] [2022-01-28 14:09:36,979 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620998949] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:36,979 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:36,979 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:36,979 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554709372] [2022-01-28 14:09:36,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:36,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:36,979 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:36,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:36,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:36,980 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) [2022-01-28 14:09:38,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:38,820 INFO L93 Difference]: Finished difference Result 4572 states and 12148 transitions. [2022-01-28 14:09:38,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:09:38,820 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 [2022-01-28 14:09:38,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:38,827 INFO L225 Difference]: With dead ends: 4572 [2022-01-28 14:09:38,827 INFO L226 Difference]: Without dead ends: 4572 [2022-01-28 14:09:38,827 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 [2022-01-28 14:09:38,827 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 444 mSDsluCounter, 750 mSDsCounter, 0 mSdLazyCounter, 699 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 444 SdHoareTripleChecker+Valid, 908 SdHoareTripleChecker+Invalid, 779 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 699 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:38,827 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [444 Valid, 908 Invalid, 779 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 699 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:09:38,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4572 states. [2022-01-28 14:09:38,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4572 to 3984. [2022-01-28 14:09:38,878 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) [2022-01-28 14:09:38,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-01-28 14:09:38,885 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-01-28 14:09:38,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:38,885 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-01-28 14:09:38,885 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) [2022-01-28 14:09:38,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-01-28 14:09:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:38,890 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:38,890 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] [2022-01-28 14:09:38,890 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable147 [2022-01-28 14:09:38,890 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)] === [2022-01-28 14:09:38,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:38,890 INFO L85 PathProgramCache]: Analyzing trace with hash -1875573103, now seen corresponding path program 36 times [2022-01-28 14:09:38,890 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:38,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336301490] [2022-01-28 14:09:38,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:38,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:40,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:40,420 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:40,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336301490] [2022-01-28 14:09:40,420 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336301490] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:40,420 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:40,420 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:40,420 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689759054] [2022-01-28 14:09:40,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:40,421 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:40,421 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:40,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:40,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:40,421 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) [2022-01-28 14:09:42,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:42,156 INFO L93 Difference]: Finished difference Result 4512 states and 12008 transitions. [2022-01-28 14:09:42,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:09:42,156 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 [2022-01-28 14:09:42,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:42,162 INFO L225 Difference]: With dead ends: 4512 [2022-01-28 14:09:42,162 INFO L226 Difference]: Without dead ends: 4512 [2022-01-28 14:09:42,163 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=312, Invalid=680, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:09:42,163 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 438 mSDsluCounter, 920 mSDsCounter, 0 mSdLazyCounter, 847 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 438 SdHoareTripleChecker+Valid, 1076 SdHoareTripleChecker+Invalid, 927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 847 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:42,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [438 Valid, 1076 Invalid, 927 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 847 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:09:42,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4512 states. [2022-01-28 14:09:42,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4512 to 3982. [2022-01-28 14:09:42,205 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) [2022-01-28 14:09:42,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 10786 transitions. [2022-01-28 14:09:42,212 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 10786 transitions. Word has length 131 [2022-01-28 14:09:42,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:42,212 INFO L470 AbstractCegarLoop]: Abstraction has 3982 states and 10786 transitions. [2022-01-28 14:09:42,212 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) [2022-01-28 14:09:42,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 10786 transitions. [2022-01-28 14:09:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:42,216 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:42,216 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:42,216 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable148 [2022-01-28 14:09:42,216 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)] === [2022-01-28 14:09:42,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:42,216 INFO L85 PathProgramCache]: Analyzing trace with hash 293914551, now seen corresponding path program 37 times [2022-01-28 14:09:42,217 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:42,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235729256] [2022-01-28 14:09:42,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:42,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:42,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:42,962 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:42,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235729256] [2022-01-28 14:09:42,963 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235729256] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:42,963 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:42,963 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:42,963 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214075267] [2022-01-28 14:09:42,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:42,963 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:42,963 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:42,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:42,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:42,963 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) [2022-01-28 14:09:44,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:44,412 INFO L93 Difference]: Finished difference Result 4651 states and 12311 transitions. [2022-01-28 14:09:44,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:09:44,413 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 [2022-01-28 14:09:44,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:44,419 INFO L225 Difference]: With dead ends: 4651 [2022-01-28 14:09:44,420 INFO L226 Difference]: Without dead ends: 4651 [2022-01-28 14:09:44,420 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=379, Invalid=743, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:09:44,420 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 473 mSDsluCounter, 923 mSDsCounter, 0 mSdLazyCounter, 799 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 473 SdHoareTripleChecker+Valid, 1101 SdHoareTripleChecker+Invalid, 877 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 799 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:44,420 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [473 Valid, 1101 Invalid, 877 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 799 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:09:44,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4651 states. [2022-01-28 14:09:44,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4651 to 3982. [2022-01-28 14:09:44,469 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) [2022-01-28 14:09:44,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 10786 transitions. [2022-01-28 14:09:44,476 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 10786 transitions. Word has length 131 [2022-01-28 14:09:44,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:44,476 INFO L470 AbstractCegarLoop]: Abstraction has 3982 states and 10786 transitions. [2022-01-28 14:09:44,477 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) [2022-01-28 14:09:44,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 10786 transitions. [2022-01-28 14:09:44,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:44,481 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:44,481 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:44,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable149 [2022-01-28 14:09:44,481 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)] === [2022-01-28 14:09:44,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:44,481 INFO L85 PathProgramCache]: Analyzing trace with hash -1927729345, now seen corresponding path program 38 times [2022-01-28 14:09:44,481 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:44,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403374365] [2022-01-28 14:09:44,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:44,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:44,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:45,810 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:45,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403374365] [2022-01-28 14:09:45,810 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403374365] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:45,810 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:45,810 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:45,811 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460715132] [2022-01-28 14:09:45,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:45,811 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:45,811 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:45,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:45,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:45,811 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) [2022-01-28 14:09:48,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:48,139 INFO L93 Difference]: Finished difference Result 4577 states and 12183 transitions. [2022-01-28 14:09:48,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:09:48,139 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 [2022-01-28 14:09:48,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:48,147 INFO L225 Difference]: With dead ends: 4577 [2022-01-28 14:09:48,147 INFO L226 Difference]: Without dead ends: 4577 [2022-01-28 14:09:48,147 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 [2022-01-28 14:09:48,147 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 574 mSDsluCounter, 1255 mSDsCounter, 0 mSdLazyCounter, 1136 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 574 SdHoareTripleChecker+Valid, 1407 SdHoareTripleChecker+Invalid, 1207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 1136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:48,147 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [574 Valid, 1407 Invalid, 1207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 1136 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:09:48,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4577 states. [2022-01-28 14:09:48,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4577 to 3984. [2022-01-28 14:09:48,201 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) [2022-01-28 14:09:48,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-01-28 14:09:48,208 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-01-28 14:09:48,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:48,209 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-01-28 14:09:48,209 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) [2022-01-28 14:09:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-01-28 14:09:48,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:48,213 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:48,213 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:48,213 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable150 [2022-01-28 14:09:48,214 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)] === [2022-01-28 14:09:48,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:48,214 INFO L85 PathProgramCache]: Analyzing trace with hash -1929891595, now seen corresponding path program 39 times [2022-01-28 14:09:48,214 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:48,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350700636] [2022-01-28 14:09:48,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:48,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:49,925 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:49,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350700636] [2022-01-28 14:09:49,925 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350700636] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:49,925 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:49,925 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:49,925 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497012532] [2022-01-28 14:09:49,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:49,926 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:49,926 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:49,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:49,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:49,926 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) [2022-01-28 14:09:51,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:51,979 INFO L93 Difference]: Finished difference Result 4557 states and 12129 transitions. [2022-01-28 14:09:51,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:09:51,979 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 [2022-01-28 14:09:51,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:51,986 INFO L225 Difference]: With dead ends: 4557 [2022-01-28 14:09:51,986 INFO L226 Difference]: Without dead ends: 4557 [2022-01-28 14:09:51,987 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=319, Invalid=673, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:09:51,987 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 451 mSDsluCounter, 1183 mSDsCounter, 0 mSdLazyCounter, 1079 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 451 SdHoareTripleChecker+Valid, 1341 SdHoareTripleChecker+Invalid, 1155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 1079 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:51,987 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [451 Valid, 1341 Invalid, 1155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 1079 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:09:51,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4557 states. [2022-01-28 14:09:52,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4557 to 3977. [2022-01-28 14:09:52,040 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) [2022-01-28 14:09:52,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 3977 states and 10771 transitions. [2022-01-28 14:09:52,048 INFO L78 Accepts]: Start accepts. Automaton has 3977 states and 10771 transitions. Word has length 131 [2022-01-28 14:09:52,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:52,048 INFO L470 AbstractCegarLoop]: Abstraction has 3977 states and 10771 transitions. [2022-01-28 14:09:52,048 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) [2022-01-28 14:09:52,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 10771 transitions. [2022-01-28 14:09:52,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:52,052 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:52,052 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:52,053 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151 [2022-01-28 14:09:52,053 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)] === [2022-01-28 14:09:52,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:52,053 INFO L85 PathProgramCache]: Analyzing trace with hash 1922163933, now seen corresponding path program 40 times [2022-01-28 14:09:52,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:52,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069601401] [2022-01-28 14:09:52,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:52,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:52,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:52,974 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:52,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069601401] [2022-01-28 14:09:52,974 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069601401] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:52,975 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:52,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:52,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132530310] [2022-01-28 14:09:52,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:52,975 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:52,975 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:52,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:52,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:52,975 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) [2022-01-28 14:09:55,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:55,794 INFO L93 Difference]: Finished difference Result 4655 states and 12390 transitions. [2022-01-28 14:09:55,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 14:09:55,794 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 [2022-01-28 14:09:55,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:55,801 INFO L225 Difference]: With dead ends: 4655 [2022-01-28 14:09:55,801 INFO L226 Difference]: Without dead ends: 4655 [2022-01-28 14:09:55,801 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=476, Invalid=930, Unknown=0, NotChecked=0, Total=1406 [2022-01-28 14:09:55,801 INFO L933 BasicCegarLoop]: 176 mSDtfsCounter, 474 mSDsluCounter, 903 mSDsCounter, 0 mSdLazyCounter, 934 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 474 SdHoareTripleChecker+Valid, 1065 SdHoareTripleChecker+Invalid, 1015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 934 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:55,801 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [474 Valid, 1065 Invalid, 1015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 934 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:09:55,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4655 states. [2022-01-28 14:09:55,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4655 to 3973. [2022-01-28 14:09:55,847 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) [2022-01-28 14:09:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 3973 states and 10759 transitions. [2022-01-28 14:09:55,854 INFO L78 Accepts]: Start accepts. Automaton has 3973 states and 10759 transitions. Word has length 131 [2022-01-28 14:09:55,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:55,854 INFO L470 AbstractCegarLoop]: Abstraction has 3973 states and 10759 transitions. [2022-01-28 14:09:55,854 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) [2022-01-28 14:09:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3973 states and 10759 transitions. [2022-01-28 14:09:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:55,858 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:55,858 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] [2022-01-28 14:09:55,858 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable152 [2022-01-28 14:09:55,858 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)] === [2022-01-28 14:09:55,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:55,859 INFO L85 PathProgramCache]: Analyzing trace with hash 1920001683, now seen corresponding path program 41 times [2022-01-28 14:09:55,859 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:55,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527066936] [2022-01-28 14:09:55,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:55,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:09:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:09:57,072 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:09:57,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527066936] [2022-01-28 14:09:57,072 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527066936] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:09:57,072 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:09:57,072 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:09:57,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025135885] [2022-01-28 14:09:57,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:09:57,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:09:57,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:09:57,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:09:57,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:09:57,073 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) [2022-01-28 14:09:59,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:09:59,014 INFO L93 Difference]: Finished difference Result 4559 states and 12121 transitions. [2022-01-28 14:09:59,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-28 14:09:59,014 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 [2022-01-28 14:09:59,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:09:59,021 INFO L225 Difference]: With dead ends: 4559 [2022-01-28 14:09:59,021 INFO L226 Difference]: Without dead ends: 4559 [2022-01-28 14:09:59,021 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 [2022-01-28 14:09:59,022 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 438 mSDsluCounter, 960 mSDsCounter, 0 mSdLazyCounter, 960 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 438 SdHoareTripleChecker+Valid, 1110 SdHoareTripleChecker+Invalid, 1039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 960 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:09:59,022 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [438 Valid, 1110 Invalid, 1039 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 960 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:09:59,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4559 states. [2022-01-28 14:09:59,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4559 to 3972. [2022-01-28 14:09:59,069 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) [2022-01-28 14:09:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 3972 states and 10756 transitions. [2022-01-28 14:09:59,076 INFO L78 Accepts]: Start accepts. Automaton has 3972 states and 10756 transitions. Word has length 131 [2022-01-28 14:09:59,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:09:59,076 INFO L470 AbstractCegarLoop]: Abstraction has 3972 states and 10756 transitions. [2022-01-28 14:09:59,076 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) [2022-01-28 14:09:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3972 states and 10756 transitions. [2022-01-28 14:09:59,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:09:59,081 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:09:59,081 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:09:59,081 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153 [2022-01-28 14:09:59,081 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)] === [2022-01-28 14:09:59,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:09:59,081 INFO L85 PathProgramCache]: Analyzing trace with hash 1504417233, now seen corresponding path program 42 times [2022-01-28 14:09:59,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:09:59,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099819026] [2022-01-28 14:09:59,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:09:59,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:09:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:00,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:00,583 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:00,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099819026] [2022-01-28 14:10:00,583 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099819026] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:00,583 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:00,583 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:00,583 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99279138] [2022-01-28 14:10:00,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:00,584 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:00,584 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:00,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:00,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:00,584 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) [2022-01-28 14:10:02,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:02,514 INFO L93 Difference]: Finished difference Result 4534 states and 12050 transitions. [2022-01-28 14:10:02,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:10:02,515 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 [2022-01-28 14:10:02,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:02,522 INFO L225 Difference]: With dead ends: 4534 [2022-01-28 14:10:02,522 INFO L226 Difference]: Without dead ends: 4534 [2022-01-28 14:10:02,522 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=367, Invalid=755, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:10:02,522 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 553 mSDsluCounter, 933 mSDsCounter, 0 mSdLazyCounter, 941 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 553 SdHoareTripleChecker+Valid, 1085 SdHoareTripleChecker+Invalid, 1020 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 941 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:02,522 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [553 Valid, 1085 Invalid, 1020 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 941 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:10:02,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4534 states. [2022-01-28 14:10:02,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4534 to 3964. [2022-01-28 14:10:02,572 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) [2022-01-28 14:10:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3964 states and 10732 transitions. [2022-01-28 14:10:02,579 INFO L78 Accepts]: Start accepts. Automaton has 3964 states and 10732 transitions. Word has length 131 [2022-01-28 14:10:02,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:02,579 INFO L470 AbstractCegarLoop]: Abstraction has 3964 states and 10732 transitions. [2022-01-28 14:10:02,579 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) [2022-01-28 14:10:02,579 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 10732 transitions. [2022-01-28 14:10:02,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:02,583 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:02,584 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:10:02,584 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable154 [2022-01-28 14:10:02,584 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)] === [2022-01-28 14:10:02,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:02,584 INFO L85 PathProgramCache]: Analyzing trace with hash -615472199, now seen corresponding path program 43 times [2022-01-28 14:10:02,584 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:02,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430779943] [2022-01-28 14:10:02,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:02,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:02,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:03,670 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:03,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430779943] [2022-01-28 14:10:03,670 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430779943] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:03,671 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:03,671 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:03,671 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682770247] [2022-01-28 14:10:03,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:03,672 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:03,672 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:03,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:03,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:03,672 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) [2022-01-28 14:10:07,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:07,428 INFO L93 Difference]: Finished difference Result 4713 states and 12545 transitions. [2022-01-28 14:10:07,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-28 14:10:07,429 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 [2022-01-28 14:10:07,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:07,435 INFO L225 Difference]: With dead ends: 4713 [2022-01-28 14:10:07,435 INFO L226 Difference]: Without dead ends: 4713 [2022-01-28 14:10:07,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=662, Invalid=1318, Unknown=0, NotChecked=0, Total=1980 [2022-01-28 14:10:07,436 INFO L933 BasicCegarLoop]: 194 mSDtfsCounter, 650 mSDsluCounter, 1111 mSDsCounter, 0 mSdLazyCounter, 1205 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 650 SdHoareTripleChecker+Valid, 1286 SdHoareTripleChecker+Invalid, 1305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:07,436 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [650 Valid, 1286 Invalid, 1305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1205 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:10:07,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4713 states. [2022-01-28 14:10:07,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4713 to 3976. [2022-01-28 14:10:07,484 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) [2022-01-28 14:10:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 3976 states and 10768 transitions. [2022-01-28 14:10:07,490 INFO L78 Accepts]: Start accepts. Automaton has 3976 states and 10768 transitions. Word has length 131 [2022-01-28 14:10:07,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:07,491 INFO L470 AbstractCegarLoop]: Abstraction has 3976 states and 10768 transitions. [2022-01-28 14:10:07,491 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) [2022-01-28 14:10:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3976 states and 10768 transitions. [2022-01-28 14:10:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:07,495 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:07,495 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] [2022-01-28 14:10:07,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable155 [2022-01-28 14:10:07,495 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)] === [2022-01-28 14:10:07,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:07,495 INFO L85 PathProgramCache]: Analyzing trace with hash -615527999, now seen corresponding path program 44 times [2022-01-28 14:10:07,495 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:07,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444394603] [2022-01-28 14:10:07,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:07,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:08,378 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:08,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444394603] [2022-01-28 14:10:08,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444394603] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:08,378 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:08,378 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:08,378 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505187728] [2022-01-28 14:10:08,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:08,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:08,379 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:08,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:08,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:08,379 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) [2022-01-28 14:10:11,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:11,833 INFO L93 Difference]: Finished difference Result 4721 states and 12605 transitions. [2022-01-28 14:10:11,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-01-28 14:10:11,833 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 [2022-01-28 14:10:11,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:11,840 INFO L225 Difference]: With dead ends: 4721 [2022-01-28 14:10:11,840 INFO L226 Difference]: Without dead ends: 4721 [2022-01-28 14:10:11,841 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 [2022-01-28 14:10:11,841 INFO L933 BasicCegarLoop]: 175 mSDtfsCounter, 512 mSDsluCounter, 1165 mSDsCounter, 0 mSdLazyCounter, 1259 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 512 SdHoareTripleChecker+Valid, 1318 SdHoareTripleChecker+Invalid, 1340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:11,841 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [512 Valid, 1318 Invalid, 1340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1259 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:10:11,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4721 states. [2022-01-28 14:10:11,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4721 to 3974. [2022-01-28 14:10:11,891 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) [2022-01-28 14:10:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3974 states and 10762 transitions. [2022-01-28 14:10:11,898 INFO L78 Accepts]: Start accepts. Automaton has 3974 states and 10762 transitions. Word has length 131 [2022-01-28 14:10:11,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:11,898 INFO L470 AbstractCegarLoop]: Abstraction has 3974 states and 10762 transitions. [2022-01-28 14:10:11,899 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) [2022-01-28 14:10:11,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 10762 transitions. [2022-01-28 14:10:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:11,903 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:11,903 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:10:11,903 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable156 [2022-01-28 14:10:11,903 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)] === [2022-01-28 14:10:11,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:11,903 INFO L85 PathProgramCache]: Analyzing trace with hash -819242639, now seen corresponding path program 45 times [2022-01-28 14:10:11,903 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:11,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663031104] [2022-01-28 14:10:11,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:11,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:12,929 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:12,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663031104] [2022-01-28 14:10:12,929 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663031104] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:12,929 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:12,929 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:12,930 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086896839] [2022-01-28 14:10:12,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:12,930 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:12,930 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:12,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:12,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:12,930 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) [2022-01-28 14:10:16,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:16,386 INFO L93 Difference]: Finished difference Result 4735 states and 12600 transitions. [2022-01-28 14:10:16,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-28 14:10:16,387 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 [2022-01-28 14:10:16,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:16,393 INFO L225 Difference]: With dead ends: 4735 [2022-01-28 14:10:16,394 INFO L226 Difference]: Without dead ends: 4735 [2022-01-28 14:10:16,394 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=578, Invalid=1144, Unknown=0, NotChecked=0, Total=1722 [2022-01-28 14:10:16,394 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 584 mSDsluCounter, 1453 mSDsCounter, 0 mSdLazyCounter, 1502 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 584 SdHoareTripleChecker+Valid, 1617 SdHoareTripleChecker+Invalid, 1582 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1502 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:16,394 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [584 Valid, 1617 Invalid, 1582 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1502 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-01-28 14:10:16,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4735 states. [2022-01-28 14:10:16,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4735 to 3983. [2022-01-28 14:10:16,438 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) [2022-01-28 14:10:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3983 states and 10789 transitions. [2022-01-28 14:10:16,444 INFO L78 Accepts]: Start accepts. Automaton has 3983 states and 10789 transitions. Word has length 131 [2022-01-28 14:10:16,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:16,444 INFO L470 AbstractCegarLoop]: Abstraction has 3983 states and 10789 transitions. [2022-01-28 14:10:16,444 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) [2022-01-28 14:10:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 10789 transitions. [2022-01-28 14:10:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:16,448 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:16,448 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:10:16,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable157 [2022-01-28 14:10:16,448 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)] === [2022-01-28 14:10:16,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:16,448 INFO L85 PathProgramCache]: Analyzing trace with hash -819298439, now seen corresponding path program 46 times [2022-01-28 14:10:16,448 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:16,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225839941] [2022-01-28 14:10:16,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:16,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:17,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:17,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:17,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225839941] [2022-01-28 14:10:17,932 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225839941] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:17,932 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:17,933 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:17,933 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915779884] [2022-01-28 14:10:17,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:17,933 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:17,933 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:17,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:17,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:17,933 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) [2022-01-28 14:10:20,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:20,670 INFO L93 Difference]: Finished difference Result 4545 states and 12070 transitions. [2022-01-28 14:10:20,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:10:20,670 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 [2022-01-28 14:10:20,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:20,676 INFO L225 Difference]: With dead ends: 4545 [2022-01-28 14:10:20,676 INFO L226 Difference]: Without dead ends: 4545 [2022-01-28 14:10:20,676 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 [2022-01-28 14:10:20,676 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 581 mSDsluCounter, 1043 mSDsCounter, 0 mSdLazyCounter, 1009 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 581 SdHoareTripleChecker+Valid, 1188 SdHoareTripleChecker+Invalid, 1121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 1009 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:20,676 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [581 Valid, 1188 Invalid, 1121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 1009 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:10:20,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4545 states. [2022-01-28 14:10:20,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4545 to 3984. [2022-01-28 14:10:20,719 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) [2022-01-28 14:10:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-01-28 14:10:20,726 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-01-28 14:10:20,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:20,726 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-01-28 14:10:20,726 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) [2022-01-28 14:10:20,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-01-28 14:10:20,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:20,730 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:20,730 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] [2022-01-28 14:10:20,730 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable158 [2022-01-28 14:10:20,730 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)] === [2022-01-28 14:10:20,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:20,731 INFO L85 PathProgramCache]: Analyzing trace with hash -819744839, now seen corresponding path program 47 times [2022-01-28 14:10:20,731 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:20,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150755981] [2022-01-28 14:10:20,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:20,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:21,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:21,782 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:21,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150755981] [2022-01-28 14:10:21,783 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150755981] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:21,783 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:21,783 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:21,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959370581] [2022-01-28 14:10:21,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:21,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:21,783 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:21,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:21,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:21,783 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) [2022-01-28 14:10:24,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:24,037 INFO L93 Difference]: Finished difference Result 4506 states and 12014 transitions. [2022-01-28 14:10:24,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 14:10:24,038 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 [2022-01-28 14:10:24,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:24,044 INFO L225 Difference]: With dead ends: 4506 [2022-01-28 14:10:24,044 INFO L226 Difference]: Without dead ends: 4506 [2022-01-28 14:10:24,045 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-01-28 14:10:24,045 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 495 mSDsluCounter, 1011 mSDsCounter, 0 mSdLazyCounter, 983 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 1150 SdHoareTripleChecker+Invalid, 1071 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:24,045 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [495 Valid, 1150 Invalid, 1071 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 983 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:10:24,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4506 states. [2022-01-28 14:10:24,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4506 to 3986. [2022-01-28 14:10:24,096 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) [2022-01-28 14:10:24,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 3986 states and 10798 transitions. [2022-01-28 14:10:24,103 INFO L78 Accepts]: Start accepts. Automaton has 3986 states and 10798 transitions. Word has length 131 [2022-01-28 14:10:24,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:24,103 INFO L470 AbstractCegarLoop]: Abstraction has 3986 states and 10798 transitions. [2022-01-28 14:10:24,103 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) [2022-01-28 14:10:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 3986 states and 10798 transitions. [2022-01-28 14:10:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:24,108 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:24,108 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:10:24,108 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable159 [2022-01-28 14:10:24,108 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)] === [2022-01-28 14:10:24,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:24,109 INFO L85 PathProgramCache]: Analyzing trace with hash -821460689, now seen corresponding path program 48 times [2022-01-28 14:10:24,109 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:24,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173030678] [2022-01-28 14:10:24,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:24,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:25,637 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:25,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173030678] [2022-01-28 14:10:25,637 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173030678] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:25,637 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:25,637 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:25,637 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7535901] [2022-01-28 14:10:25,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:25,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:25,637 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:25,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:25,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:25,638 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) [2022-01-28 14:10:27,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:27,737 INFO L93 Difference]: Finished difference Result 4513 states and 11990 transitions. [2022-01-28 14:10:27,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-28 14:10:27,738 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 [2022-01-28 14:10:27,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:27,744 INFO L225 Difference]: With dead ends: 4513 [2022-01-28 14:10:27,744 INFO L226 Difference]: Without dead ends: 4513 [2022-01-28 14:10:27,745 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 [2022-01-28 14:10:27,745 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 431 mSDsluCounter, 1096 mSDsCounter, 0 mSdLazyCounter, 1065 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 431 SdHoareTripleChecker+Valid, 1238 SdHoareTripleChecker+Invalid, 1149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1065 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:27,745 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [431 Valid, 1238 Invalid, 1149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1065 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:10:27,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4513 states. [2022-01-28 14:10:27,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4513 to 3984. [2022-01-28 14:10:27,789 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) [2022-01-28 14:10:27,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-01-28 14:10:27,795 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-01-28 14:10:27,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:27,795 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-01-28 14:10:27,795 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) [2022-01-28 14:10:27,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-01-28 14:10:27,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:27,799 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:27,799 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] [2022-01-28 14:10:27,799 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable160 [2022-01-28 14:10:27,799 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)] === [2022-01-28 14:10:27,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:27,799 INFO L85 PathProgramCache]: Analyzing trace with hash -333109319, now seen corresponding path program 49 times [2022-01-28 14:10:27,800 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:27,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266051895] [2022-01-28 14:10:27,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:27,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:28,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:28,550 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:28,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266051895] [2022-01-28 14:10:28,550 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266051895] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:28,550 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:28,550 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:28,550 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674895363] [2022-01-28 14:10:28,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:28,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:28,550 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:28,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:28,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:28,551 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) [2022-01-28 14:10:31,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:31,123 INFO L93 Difference]: Finished difference Result 4631 states and 12331 transitions. [2022-01-28 14:10:31,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 14:10:31,123 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 [2022-01-28 14:10:31,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:31,129 INFO L225 Difference]: With dead ends: 4631 [2022-01-28 14:10:31,130 INFO L226 Difference]: Without dead ends: 4631 [2022-01-28 14:10:31,130 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=471, Invalid=935, Unknown=0, NotChecked=0, Total=1406 [2022-01-28 14:10:31,130 INFO L933 BasicCegarLoop]: 175 mSDtfsCounter, 578 mSDsluCounter, 903 mSDsCounter, 0 mSdLazyCounter, 973 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 578 SdHoareTripleChecker+Valid, 1060 SdHoareTripleChecker+Invalid, 1055 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 973 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:31,130 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [578 Valid, 1060 Invalid, 1055 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 973 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:10:31,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-01-28 14:10:31,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 3984. [2022-01-28 14:10:31,172 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) [2022-01-28 14:10:31,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-01-28 14:10:31,178 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-01-28 14:10:31,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:31,178 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-01-28 14:10:31,179 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) [2022-01-28 14:10:31,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-01-28 14:10:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:31,182 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:31,182 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:10:31,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable161 [2022-01-28 14:10:31,183 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)] === [2022-01-28 14:10:31,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:31,183 INFO L85 PathProgramCache]: Analyzing trace with hash 1924748223, now seen corresponding path program 50 times [2022-01-28 14:10:31,183 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:31,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174310494] [2022-01-28 14:10:31,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:31,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:32,273 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:32,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174310494] [2022-01-28 14:10:32,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174310494] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:32,273 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:32,273 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:32,273 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621893197] [2022-01-28 14:10:32,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:32,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:32,273 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:32,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:32,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:32,274 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) [2022-01-28 14:10:35,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:35,110 INFO L93 Difference]: Finished difference Result 4520 states and 12001 transitions. [2022-01-28 14:10:35,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:10:35,110 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 [2022-01-28 14:10:35,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:35,118 INFO L225 Difference]: With dead ends: 4520 [2022-01-28 14:10:35,119 INFO L226 Difference]: Without dead ends: 4520 [2022-01-28 14:10:35,119 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 [2022-01-28 14:10:35,119 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 456 mSDsluCounter, 1185 mSDsCounter, 0 mSdLazyCounter, 1109 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 456 SdHoareTripleChecker+Valid, 1328 SdHoareTripleChecker+Invalid, 1214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 1109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:35,119 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [456 Valid, 1328 Invalid, 1214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 1109 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:10:35,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4520 states. [2022-01-28 14:10:35,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4520 to 3984. [2022-01-28 14:10:35,169 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) [2022-01-28 14:10:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-01-28 14:10:35,178 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-01-28 14:10:35,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:35,178 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-01-28 14:10:35,178 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) [2022-01-28 14:10:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-01-28 14:10:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:35,183 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:35,183 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:10:35,184 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162 [2022-01-28 14:10:35,184 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)] === [2022-01-28 14:10:35,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:35,184 INFO L85 PathProgramCache]: Analyzing trace with hash 1922585973, now seen corresponding path program 51 times [2022-01-28 14:10:35,184 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:35,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565475561] [2022-01-28 14:10:35,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:35,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:36,613 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:36,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565475561] [2022-01-28 14:10:36,613 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565475561] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:36,613 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:36,613 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:36,613 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642736636] [2022-01-28 14:10:36,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:36,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:36,614 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:36,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:36,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:36,614 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) [2022-01-28 14:10:38,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:38,620 INFO L93 Difference]: Finished difference Result 4486 states and 11909 transitions. [2022-01-28 14:10:38,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-28 14:10:38,620 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 [2022-01-28 14:10:38,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:38,627 INFO L225 Difference]: With dead ends: 4486 [2022-01-28 14:10:38,627 INFO L226 Difference]: Without dead ends: 4486 [2022-01-28 14:10:38,628 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 [2022-01-28 14:10:38,628 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 433 mSDsluCounter, 1221 mSDsCounter, 0 mSdLazyCounter, 1143 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 433 SdHoareTripleChecker+Valid, 1364 SdHoareTripleChecker+Invalid, 1229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:38,628 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [433 Valid, 1364 Invalid, 1229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1143 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:10:38,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4486 states. [2022-01-28 14:10:38,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4486 to 3982. [2022-01-28 14:10:38,682 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) [2022-01-28 14:10:38,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 10786 transitions. [2022-01-28 14:10:38,689 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 10786 transitions. Word has length 131 [2022-01-28 14:10:38,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:38,689 INFO L470 AbstractCegarLoop]: Abstraction has 3982 states and 10786 transitions. [2022-01-28 14:10:38,689 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) [2022-01-28 14:10:38,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 10786 transitions. [2022-01-28 14:10:38,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:38,694 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:38,694 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:10:38,694 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable163 [2022-01-28 14:10:38,694 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)] === [2022-01-28 14:10:38,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:38,694 INFO L85 PathProgramCache]: Analyzing trace with hash -817458701, now seen corresponding path program 52 times [2022-01-28 14:10:38,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:38,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861464795] [2022-01-28 14:10:38,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:38,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:39,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:39,760 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:39,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861464795] [2022-01-28 14:10:39,760 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861464795] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:39,760 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:39,760 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:39,760 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026661128] [2022-01-28 14:10:39,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:39,760 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:39,760 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:39,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:39,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:39,761 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) [2022-01-28 14:10:42,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:42,735 INFO L93 Difference]: Finished difference Result 4685 states and 12460 transitions. [2022-01-28 14:10:42,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-01-28 14:10:42,736 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 [2022-01-28 14:10:42,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:42,743 INFO L225 Difference]: With dead ends: 4685 [2022-01-28 14:10:42,743 INFO L226 Difference]: Without dead ends: 4685 [2022-01-28 14:10:42,743 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 [2022-01-28 14:10:42,743 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 477 mSDsluCounter, 1262 mSDsCounter, 0 mSdLazyCounter, 1282 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 1432 SdHoareTripleChecker+Invalid, 1368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:42,744 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [477 Valid, 1432 Invalid, 1368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1282 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:10:42,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4685 states. [2022-01-28 14:10:42,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4685 to 3982. [2022-01-28 14:10:42,794 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) [2022-01-28 14:10:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3982 states and 10786 transitions. [2022-01-28 14:10:42,801 INFO L78 Accepts]: Start accepts. Automaton has 3982 states and 10786 transitions. Word has length 131 [2022-01-28 14:10:42,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:42,801 INFO L470 AbstractCegarLoop]: Abstraction has 3982 states and 10786 transitions. [2022-01-28 14:10:42,801 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) [2022-01-28 14:10:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 3982 states and 10786 transitions. [2022-01-28 14:10:42,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:42,806 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:42,806 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:10:42,806 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable164 [2022-01-28 14:10:42,806 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)] === [2022-01-28 14:10:42,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:42,806 INFO L85 PathProgramCache]: Analyzing trace with hash -817514501, now seen corresponding path program 53 times [2022-01-28 14:10:42,806 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:42,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310862839] [2022-01-28 14:10:42,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:42,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:44,589 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:44,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310862839] [2022-01-28 14:10:44,589 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310862839] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:44,589 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:44,589 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:44,590 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611376727] [2022-01-28 14:10:44,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:44,590 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:44,590 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:44,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:44,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:44,591 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) [2022-01-28 14:10:47,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:47,386 INFO L93 Difference]: Finished difference Result 4551 states and 12102 transitions. [2022-01-28 14:10:47,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-28 14:10:47,387 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 [2022-01-28 14:10:47,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:47,400 INFO L225 Difference]: With dead ends: 4551 [2022-01-28 14:10:47,400 INFO L226 Difference]: Without dead ends: 4551 [2022-01-28 14:10:47,400 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=381, Invalid=809, Unknown=0, NotChecked=0, Total=1190 [2022-01-28 14:10:47,401 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 579 mSDsluCounter, 943 mSDsCounter, 0 mSdLazyCounter, 950 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 579 SdHoareTripleChecker+Valid, 1090 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 950 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:47,401 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [579 Valid, 1090 Invalid, 1045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 950 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:10:47,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4551 states. [2022-01-28 14:10:47,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4551 to 3984. [2022-01-28 14:10:47,462 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) [2022-01-28 14:10:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-01-28 14:10:47,469 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-01-28 14:10:47,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:47,469 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-01-28 14:10:47,469 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) [2022-01-28 14:10:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-01-28 14:10:47,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:47,473 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:47,473 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:10:47,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable165 [2022-01-28 14:10:47,474 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)] === [2022-01-28 14:10:47,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:47,474 INFO L85 PathProgramCache]: Analyzing trace with hash -817960901, now seen corresponding path program 54 times [2022-01-28 14:10:47,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:47,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418013733] [2022-01-28 14:10:47,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:47,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:48,642 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:48,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418013733] [2022-01-28 14:10:48,642 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418013733] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:48,642 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:48,642 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:48,642 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200297638] [2022-01-28 14:10:48,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:48,642 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:48,642 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:48,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:48,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:48,643 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) [2022-01-28 14:10:51,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:51,417 INFO L93 Difference]: Finished difference Result 4518 states and 12023 transitions. [2022-01-28 14:10:51,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-28 14:10:51,417 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 [2022-01-28 14:10:51,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:51,424 INFO L225 Difference]: With dead ends: 4518 [2022-01-28 14:10:51,424 INFO L226 Difference]: Without dead ends: 4518 [2022-01-28 14:10:51,425 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 [2022-01-28 14:10:51,425 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 494 mSDsluCounter, 1086 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 494 SdHoareTripleChecker+Valid, 1225 SdHoareTripleChecker+Invalid, 1181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:51,425 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [494 Valid, 1225 Invalid, 1181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:10:51,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4518 states. [2022-01-28 14:10:51,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4518 to 3985. [2022-01-28 14:10:51,475 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) [2022-01-28 14:10:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3985 states and 10795 transitions. [2022-01-28 14:10:51,482 INFO L78 Accepts]: Start accepts. Automaton has 3985 states and 10795 transitions. Word has length 131 [2022-01-28 14:10:51,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:51,482 INFO L470 AbstractCegarLoop]: Abstraction has 3985 states and 10795 transitions. [2022-01-28 14:10:51,483 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) [2022-01-28 14:10:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 10795 transitions. [2022-01-28 14:10:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:51,487 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:51,487 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:10:51,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable166 [2022-01-28 14:10:51,487 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)] === [2022-01-28 14:10:51,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:51,487 INFO L85 PathProgramCache]: Analyzing trace with hash -819676751, now seen corresponding path program 55 times [2022-01-28 14:10:51,487 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:51,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306083985] [2022-01-28 14:10:51,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:51,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:53,250 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:53,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306083985] [2022-01-28 14:10:53,250 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306083985] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:53,250 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:53,250 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:53,250 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629301514] [2022-01-28 14:10:53,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:53,250 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:53,250 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:53,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:53,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:53,251 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) [2022-01-28 14:10:55,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:10:55,382 INFO L93 Difference]: Finished difference Result 4513 states and 11994 transitions. [2022-01-28 14:10:55,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:10:55,382 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 [2022-01-28 14:10:55,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:10:55,389 INFO L225 Difference]: With dead ends: 4513 [2022-01-28 14:10:55,389 INFO L226 Difference]: Without dead ends: 4513 [2022-01-28 14:10:55,389 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:10:55,390 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 557 mSDsluCounter, 931 mSDsCounter, 0 mSdLazyCounter, 970 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 557 SdHoareTripleChecker+Valid, 1075 SdHoareTripleChecker+Invalid, 1057 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 970 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:10:55,390 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [557 Valid, 1075 Invalid, 1057 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 970 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:10:55,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4513 states. [2022-01-28 14:10:55,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4513 to 3983. [2022-01-28 14:10:55,439 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) [2022-01-28 14:10:55,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3983 states and 10789 transitions. [2022-01-28 14:10:55,448 INFO L78 Accepts]: Start accepts. Automaton has 3983 states and 10789 transitions. Word has length 131 [2022-01-28 14:10:55,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:10:55,448 INFO L470 AbstractCegarLoop]: Abstraction has 3983 states and 10789 transitions. [2022-01-28 14:10:55,448 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) [2022-01-28 14:10:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 10789 transitions. [2022-01-28 14:10:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:10:55,454 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:10:55,454 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:10:55,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable167 [2022-01-28 14:10:55,454 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)] === [2022-01-28 14:10:55,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:10:55,455 INFO L85 PathProgramCache]: Analyzing trace with hash 1510501311, now seen corresponding path program 56 times [2022-01-28 14:10:55,455 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:10:55,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331674458] [2022-01-28 14:10:55,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:10:55,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:10:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:10:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:10:57,081 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:10:57,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331674458] [2022-01-28 14:10:57,081 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331674458] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:10:57,081 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:10:57,082 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:10:57,082 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647228842] [2022-01-28 14:10:57,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:10:57,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:10:57,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:10:57,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:10:57,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:10:57,083 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) [2022-01-28 14:11:00,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:00,024 INFO L93 Difference]: Finished difference Result 4485 states and 11930 transitions. [2022-01-28 14:11:00,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-28 14:11:00,024 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 [2022-01-28 14:11:00,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:00,030 INFO L225 Difference]: With dead ends: 4485 [2022-01-28 14:11:00,030 INFO L226 Difference]: Without dead ends: 4485 [2022-01-28 14:11:00,030 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 [2022-01-28 14:11:00,031 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 524 mSDsluCounter, 1165 mSDsCounter, 0 mSdLazyCounter, 1180 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 524 SdHoareTripleChecker+Valid, 1301 SdHoareTripleChecker+Invalid, 1272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 1180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:00,031 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [524 Valid, 1301 Invalid, 1272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 1180 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-01-28 14:11:00,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4485 states. [2022-01-28 14:11:00,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4485 to 3983. [2022-01-28 14:11:00,073 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) [2022-01-28 14:11:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3983 states and 10789 transitions. [2022-01-28 14:11:00,081 INFO L78 Accepts]: Start accepts. Automaton has 3983 states and 10789 transitions. Word has length 131 [2022-01-28 14:11:00,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:00,081 INFO L470 AbstractCegarLoop]: Abstraction has 3983 states and 10789 transitions. [2022-01-28 14:11:00,081 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) [2022-01-28 14:11:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 10789 transitions. [2022-01-28 14:11:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:00,085 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:00,085 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] [2022-01-28 14:11:00,085 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable168 [2022-01-28 14:11:00,085 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)] === [2022-01-28 14:11:00,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:00,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1508785461, now seen corresponding path program 57 times [2022-01-28 14:11:00,085 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:00,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015196860] [2022-01-28 14:11:00,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:00,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:01,505 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:01,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015196860] [2022-01-28 14:11:01,505 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015196860] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:01,505 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:01,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:01,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354861153] [2022-01-28 14:11:01,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:01,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:01,506 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:01,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:01,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:01,506 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) [2022-01-28 14:11:03,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:03,542 INFO L93 Difference]: Finished difference Result 4480 states and 11895 transitions. [2022-01-28 14:11:03,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:11:03,543 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 [2022-01-28 14:11:03,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:03,549 INFO L225 Difference]: With dead ends: 4480 [2022-01-28 14:11:03,549 INFO L226 Difference]: Without dead ends: 4480 [2022-01-28 14:11:03,549 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=356, Invalid=766, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:11:03,550 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 485 mSDsluCounter, 963 mSDsCounter, 0 mSdLazyCounter, 961 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 1110 SdHoareTripleChecker+Invalid, 1050 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 961 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:03,550 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [485 Valid, 1110 Invalid, 1050 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 961 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:11:03,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4480 states. [2022-01-28 14:11:03,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4480 to 3980. [2022-01-28 14:11:03,597 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) [2022-01-28 14:11:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 10780 transitions. [2022-01-28 14:11:03,604 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 10780 transitions. Word has length 131 [2022-01-28 14:11:03,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:03,604 INFO L470 AbstractCegarLoop]: Abstraction has 3980 states and 10780 transitions. [2022-01-28 14:11:03,604 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) [2022-01-28 14:11:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 10780 transitions. [2022-01-28 14:11:03,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:03,608 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:03,608 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:11:03,608 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable169 [2022-01-28 14:11:03,608 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)] === [2022-01-28 14:11:03,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:03,609 INFO L85 PathProgramCache]: Analyzing trace with hash 1092632763, now seen corresponding path program 58 times [2022-01-28 14:11:03,609 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:03,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839448904] [2022-01-28 14:11:03,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:03,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:04,758 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:04,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839448904] [2022-01-28 14:11:04,758 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839448904] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:04,758 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:04,758 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:04,758 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011066623] [2022-01-28 14:11:04,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:04,758 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:04,759 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:04,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:04,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:04,759 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) [2022-01-28 14:11:07,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:07,758 INFO L93 Difference]: Finished difference Result 4527 states and 12011 transitions. [2022-01-28 14:11:07,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-01-28 14:11:07,759 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 [2022-01-28 14:11:07,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:07,766 INFO L225 Difference]: With dead ends: 4527 [2022-01-28 14:11:07,766 INFO L226 Difference]: Without dead ends: 4527 [2022-01-28 14:11:07,766 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=443, Invalid=889, Unknown=0, NotChecked=0, Total=1332 [2022-01-28 14:11:07,767 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 447 mSDsluCounter, 1175 mSDsCounter, 0 mSdLazyCounter, 1141 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 1316 SdHoareTripleChecker+Invalid, 1220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 1141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:07,767 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [447 Valid, 1316 Invalid, 1220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 1141 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:11:07,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4527 states. [2022-01-28 14:11:07,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4527 to 3976. [2022-01-28 14:11:07,815 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) [2022-01-28 14:11:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 3976 states and 10768 transitions. [2022-01-28 14:11:07,822 INFO L78 Accepts]: Start accepts. Automaton has 3976 states and 10768 transitions. Word has length 131 [2022-01-28 14:11:07,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:07,822 INFO L470 AbstractCegarLoop]: Abstraction has 3976 states and 10768 transitions. [2022-01-28 14:11:07,822 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) [2022-01-28 14:11:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3976 states and 10768 transitions. [2022-01-28 14:11:07,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:07,826 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:07,827 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:11:07,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable170 [2022-01-28 14:11:07,827 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)] === [2022-01-28 14:11:07,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:07,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1092186363, now seen corresponding path program 59 times [2022-01-28 14:11:07,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:07,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109647139] [2022-01-28 14:11:07,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:07,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:09,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:09,048 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:09,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109647139] [2022-01-28 14:11:09,048 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109647139] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:09,048 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:09,049 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:09,049 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716711386] [2022-01-28 14:11:09,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:09,049 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:09,049 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:09,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:09,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:09,049 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) [2022-01-28 14:11:11,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:11,296 INFO L93 Difference]: Finished difference Result 4436 states and 11802 transitions. [2022-01-28 14:11:11,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:11:11,297 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 [2022-01-28 14:11:11,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:11,304 INFO L225 Difference]: With dead ends: 4436 [2022-01-28 14:11:11,304 INFO L226 Difference]: Without dead ends: 4436 [2022-01-28 14:11:11,305 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=313, Invalid=679, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:11:11,305 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 554 mSDsluCounter, 999 mSDsCounter, 0 mSdLazyCounter, 990 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 554 SdHoareTripleChecker+Valid, 1136 SdHoareTripleChecker+Invalid, 1063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 990 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:11,305 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [554 Valid, 1136 Invalid, 1063 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 990 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:11:11,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4436 states. [2022-01-28 14:11:11,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4436 to 3977. [2022-01-28 14:11:11,375 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) [2022-01-28 14:11:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 3977 states and 10771 transitions. [2022-01-28 14:11:11,386 INFO L78 Accepts]: Start accepts. Automaton has 3977 states and 10771 transitions. Word has length 131 [2022-01-28 14:11:11,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:11,386 INFO L470 AbstractCegarLoop]: Abstraction has 3977 states and 10771 transitions. [2022-01-28 14:11:11,386 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) [2022-01-28 14:11:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 10771 transitions. [2022-01-28 14:11:11,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:11,392 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:11,392 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] [2022-01-28 14:11:11,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable171 [2022-01-28 14:11:11,392 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)] === [2022-01-28 14:11:11,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:11,392 INFO L85 PathProgramCache]: Analyzing trace with hash 1090470513, now seen corresponding path program 60 times [2022-01-28 14:11:11,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:11,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37714529] [2022-01-28 14:11:11,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:11,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:12,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:12,903 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:12,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37714529] [2022-01-28 14:11:12,903 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37714529] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:12,903 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:12,903 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:12,903 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226845521] [2022-01-28 14:11:12,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:12,903 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:12,903 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:12,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:12,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:12,904 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) [2022-01-28 14:11:15,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:15,559 INFO L93 Difference]: Finished difference Result 4484 states and 11898 transitions. [2022-01-28 14:11:15,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-28 14:11:15,559 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 [2022-01-28 14:11:15,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:15,568 INFO L225 Difference]: With dead ends: 4484 [2022-01-28 14:11:15,568 INFO L226 Difference]: Without dead ends: 4484 [2022-01-28 14:11:15,568 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=388, Invalid=802, Unknown=0, NotChecked=0, Total=1190 [2022-01-28 14:11:15,569 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 436 mSDsluCounter, 1038 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 1183 SdHoareTripleChecker+Invalid, 1174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:15,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [436 Valid, 1183 Invalid, 1174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 1081 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-01-28 14:11:15,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4484 states. [2022-01-28 14:11:15,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4484 to 3975. [2022-01-28 14:11:15,633 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) [2022-01-28 14:11:15,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 3975 states and 10765 transitions. [2022-01-28 14:11:15,644 INFO L78 Accepts]: Start accepts. Automaton has 3975 states and 10765 transitions. Word has length 131 [2022-01-28 14:11:15,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:15,644 INFO L470 AbstractCegarLoop]: Abstraction has 3975 states and 10765 transitions. [2022-01-28 14:11:15,644 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) [2022-01-28 14:11:15,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3975 states and 10765 transitions. [2022-01-28 14:11:15,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:15,650 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:15,650 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, 1, 1, 1, 1, 1] [2022-01-28 14:11:15,650 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable172 [2022-01-28 14:11:15,650 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)] === [2022-01-28 14:11:15,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:15,651 INFO L85 PathProgramCache]: Analyzing trace with hash 676601913, now seen corresponding path program 61 times [2022-01-28 14:11:15,651 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:15,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403012616] [2022-01-28 14:11:15,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:15,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:16,803 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:16,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403012616] [2022-01-28 14:11:16,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403012616] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:16,804 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:16,804 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:16,804 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500137557] [2022-01-28 14:11:16,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:16,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:16,804 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:16,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:16,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:16,805 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) [2022-01-28 14:11:19,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:19,858 INFO L93 Difference]: Finished difference Result 4495 states and 11954 transitions. [2022-01-28 14:11:19,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:11:19,858 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 [2022-01-28 14:11:19,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:19,865 INFO L225 Difference]: With dead ends: 4495 [2022-01-28 14:11:19,865 INFO L226 Difference]: Without dead ends: 4495 [2022-01-28 14:11:19,865 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=419, Invalid=841, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:11:19,865 INFO L933 BasicCegarLoop]: 157 mSDtfsCounter, 445 mSDsluCounter, 947 mSDsCounter, 0 mSdLazyCounter, 956 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 445 SdHoareTripleChecker+Valid, 1088 SdHoareTripleChecker+Invalid, 1036 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 956 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:19,866 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [445 Valid, 1088 Invalid, 1036 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 956 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:11:19,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4495 states. [2022-01-28 14:11:19,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4495 to 3971. [2022-01-28 14:11:19,916 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) [2022-01-28 14:11:19,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3971 states and 10753 transitions. [2022-01-28 14:11:19,923 INFO L78 Accepts]: Start accepts. Automaton has 3971 states and 10753 transitions. Word has length 131 [2022-01-28 14:11:19,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:19,924 INFO L470 AbstractCegarLoop]: Abstraction has 3971 states and 10753 transitions. [2022-01-28 14:11:19,924 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) [2022-01-28 14:11:19,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 10753 transitions. [2022-01-28 14:11:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:19,928 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:19,928 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:11:19,928 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable173 [2022-01-28 14:11:19,928 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)] === [2022-01-28 14:11:19,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:19,929 INFO L85 PathProgramCache]: Analyzing trace with hash 674886063, now seen corresponding path program 62 times [2022-01-28 14:11:19,929 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:19,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790856513] [2022-01-28 14:11:19,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:19,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:21,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:21,593 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:21,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790856513] [2022-01-28 14:11:21,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790856513] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:21,594 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:21,594 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:21,594 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874408560] [2022-01-28 14:11:21,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:21,594 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:21,594 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:21,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:21,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:21,595 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) [2022-01-28 14:11:24,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:24,212 INFO L93 Difference]: Finished difference Result 4452 states and 11811 transitions. [2022-01-28 14:11:24,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:11:24,212 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 [2022-01-28 14:11:24,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:24,220 INFO L225 Difference]: With dead ends: 4452 [2022-01-28 14:11:24,220 INFO L226 Difference]: Without dead ends: 4452 [2022-01-28 14:11:24,220 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=360, Invalid=762, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:11:24,221 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 435 mSDsluCounter, 1112 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 435 SdHoareTripleChecker+Valid, 1257 SdHoareTripleChecker+Invalid, 1125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:24,221 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [435 Valid, 1257 Invalid, 1125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-01-28 14:11:24,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4452 states. [2022-01-28 14:11:24,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4452 to 3968. [2022-01-28 14:11:24,281 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) [2022-01-28 14:11:24,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 10744 transitions. [2022-01-28 14:11:24,291 INFO L78 Accepts]: Start accepts. Automaton has 3968 states and 10744 transitions. Word has length 131 [2022-01-28 14:11:24,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:24,291 INFO L470 AbstractCegarLoop]: Abstraction has 3968 states and 10744 transitions. [2022-01-28 14:11:24,291 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) [2022-01-28 14:11:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 10744 transitions. [2022-01-28 14:11:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:24,297 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:24,297 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:11:24,297 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable174 [2022-01-28 14:11:24,297 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)] === [2022-01-28 14:11:24,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:24,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1965130679, now seen corresponding path program 63 times [2022-01-28 14:11:24,298 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:24,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52212537] [2022-01-28 14:11:24,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:24,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:24,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:25,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:25,390 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:25,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52212537] [2022-01-28 14:11:25,390 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52212537] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:25,390 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:25,390 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:25,390 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184732895] [2022-01-28 14:11:25,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:25,390 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:25,390 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:25,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:25,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:25,391 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) [2022-01-28 14:11:29,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:29,110 INFO L93 Difference]: Finished difference Result 4657 states and 12411 transitions. [2022-01-28 14:11:29,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-28 14:11:29,111 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 [2022-01-28 14:11:29,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:29,117 INFO L225 Difference]: With dead ends: 4657 [2022-01-28 14:11:29,117 INFO L226 Difference]: Without dead ends: 4657 [2022-01-28 14:11:29,118 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=582, Invalid=1140, Unknown=0, NotChecked=0, Total=1722 [2022-01-28 14:11:29,118 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 498 mSDsluCounter, 1177 mSDsCounter, 0 mSdLazyCounter, 1228 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 498 SdHoareTripleChecker+Valid, 1336 SdHoareTripleChecker+Invalid, 1325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 1228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:29,118 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [498 Valid, 1336 Invalid, 1325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 1228 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-01-28 14:11:29,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4657 states. [2022-01-28 14:11:29,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4657 to 3978. [2022-01-28 14:11:29,161 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) [2022-01-28 14:11:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3978 states and 10774 transitions. [2022-01-28 14:11:29,166 INFO L78 Accepts]: Start accepts. Automaton has 3978 states and 10774 transitions. Word has length 131 [2022-01-28 14:11:29,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:29,166 INFO L470 AbstractCegarLoop]: Abstraction has 3978 states and 10774 transitions. [2022-01-28 14:11:29,166 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) [2022-01-28 14:11:29,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 10774 transitions. [2022-01-28 14:11:29,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:29,169 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:29,170 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:11:29,170 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable175 [2022-01-28 14:11:29,170 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)] === [2022-01-28 14:11:29,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:29,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1965074879, now seen corresponding path program 64 times [2022-01-28 14:11:29,170 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:29,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748302761] [2022-01-28 14:11:29,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:29,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:30,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:30,034 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:30,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748302761] [2022-01-28 14:11:30,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748302761] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:30,034 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:30,034 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:30,034 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182121377] [2022-01-28 14:11:30,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:30,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:30,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:30,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:30,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:30,035 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) [2022-01-28 14:11:33,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:33,422 INFO L93 Difference]: Finished difference Result 4641 states and 12379 transitions. [2022-01-28 14:11:33,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 14:11:33,423 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 [2022-01-28 14:11:33,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:33,430 INFO L225 Difference]: With dead ends: 4641 [2022-01-28 14:11:33,430 INFO L226 Difference]: Without dead ends: 4641 [2022-01-28 14:11:33,430 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=466, Invalid=940, Unknown=0, NotChecked=0, Total=1406 [2022-01-28 14:11:33,431 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 564 mSDsluCounter, 970 mSDsCounter, 0 mSdLazyCounter, 1039 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 564 SdHoareTripleChecker+Valid, 1109 SdHoareTripleChecker+Invalid, 1129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 1039 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:33,431 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [564 Valid, 1109 Invalid, 1129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 1039 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:11:33,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4641 states. [2022-01-28 14:11:33,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4641 to 3976. [2022-01-28 14:11:33,484 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) [2022-01-28 14:11:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 3976 states and 10768 transitions. [2022-01-28 14:11:33,492 INFO L78 Accepts]: Start accepts. Automaton has 3976 states and 10768 transitions. Word has length 131 [2022-01-28 14:11:33,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:33,492 INFO L470 AbstractCegarLoop]: Abstraction has 3976 states and 10768 transitions. [2022-01-28 14:11:33,492 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) [2022-01-28 14:11:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3976 states and 10768 transitions. [2022-01-28 14:11:33,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:33,496 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:33,496 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:11:33,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable176 [2022-01-28 14:11:33,497 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)] === [2022-01-28 14:11:33,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:33,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1761360239, now seen corresponding path program 65 times [2022-01-28 14:11:33,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:33,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381472052] [2022-01-28 14:11:33,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:33,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:34,516 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:34,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381472052] [2022-01-28 14:11:34,516 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381472052] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:34,516 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:34,516 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:34,516 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711528181] [2022-01-28 14:11:34,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:34,516 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:34,517 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:34,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:34,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:34,517 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) [2022-01-28 14:11:37,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:37,711 INFO L93 Difference]: Finished difference Result 4634 states and 12343 transitions. [2022-01-28 14:11:37,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-01-28 14:11:37,711 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 [2022-01-28 14:11:37,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:37,718 INFO L225 Difference]: With dead ends: 4634 [2022-01-28 14:11:37,719 INFO L226 Difference]: Without dead ends: 4634 [2022-01-28 14:11:37,719 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=525, Invalid=1035, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 14:11:37,719 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 520 mSDsluCounter, 1216 mSDsCounter, 0 mSdLazyCounter, 1309 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 520 SdHoareTripleChecker+Valid, 1375 SdHoareTripleChecker+Invalid, 1397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1309 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:37,719 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [520 Valid, 1375 Invalid, 1397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1309 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-01-28 14:11:37,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4634 states. [2022-01-28 14:11:37,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4634 to 3990. [2022-01-28 14:11:37,777 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) [2022-01-28 14:11:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3990 states and 10810 transitions. [2022-01-28 14:11:37,786 INFO L78 Accepts]: Start accepts. Automaton has 3990 states and 10810 transitions. Word has length 131 [2022-01-28 14:11:37,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:37,786 INFO L470 AbstractCegarLoop]: Abstraction has 3990 states and 10810 transitions. [2022-01-28 14:11:37,786 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) [2022-01-28 14:11:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 10810 transitions. [2022-01-28 14:11:37,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:37,791 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:37,791 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:11:37,791 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable177 [2022-01-28 14:11:37,792 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)] === [2022-01-28 14:11:37,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:37,792 INFO L85 PathProgramCache]: Analyzing trace with hash 1761304439, now seen corresponding path program 66 times [2022-01-28 14:11:37,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:37,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605647321] [2022-01-28 14:11:37,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:37,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:39,365 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:39,365 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605647321] [2022-01-28 14:11:39,365 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605647321] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:39,365 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:39,365 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:39,365 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835110000] [2022-01-28 14:11:39,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:39,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:39,366 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:39,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:39,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:39,366 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) [2022-01-28 14:11:42,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:42,354 INFO L93 Difference]: Finished difference Result 4566 states and 12147 transitions. [2022-01-28 14:11:42,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-28 14:11:42,355 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 [2022-01-28 14:11:42,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:42,363 INFO L225 Difference]: With dead ends: 4566 [2022-01-28 14:11:42,363 INFO L226 Difference]: Without dead ends: 4566 [2022-01-28 14:11:42,363 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=383, Invalid=807, Unknown=0, NotChecked=0, Total=1190 [2022-01-28 14:11:42,364 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 449 mSDsluCounter, 1151 mSDsCounter, 0 mSdLazyCounter, 1123 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 449 SdHoareTripleChecker+Valid, 1290 SdHoareTripleChecker+Invalid, 1223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:42,364 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [449 Valid, 1290 Invalid, 1223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1123 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:11:42,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4566 states. [2022-01-28 14:11:42,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4566 to 3991. [2022-01-28 14:11:42,425 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) [2022-01-28 14:11:42,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3991 states and 10813 transitions. [2022-01-28 14:11:42,435 INFO L78 Accepts]: Start accepts. Automaton has 3991 states and 10813 transitions. Word has length 131 [2022-01-28 14:11:42,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:42,435 INFO L470 AbstractCegarLoop]: Abstraction has 3991 states and 10813 transitions. [2022-01-28 14:11:42,436 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) [2022-01-28 14:11:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 10813 transitions. [2022-01-28 14:11:42,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:42,441 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:42,441 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] [2022-01-28 14:11:42,441 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable178 [2022-01-28 14:11:42,441 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)] === [2022-01-28 14:11:42,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:42,442 INFO L85 PathProgramCache]: Analyzing trace with hash 1760858039, now seen corresponding path program 67 times [2022-01-28 14:11:42,442 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:42,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952490542] [2022-01-28 14:11:42,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:42,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:43,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:43,677 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:43,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952490542] [2022-01-28 14:11:43,677 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952490542] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:43,677 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:43,677 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:43,677 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607016930] [2022-01-28 14:11:43,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:43,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:43,677 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:43,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:43,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:43,678 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) [2022-01-28 14:11:46,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:46,393 INFO L93 Difference]: Finished difference Result 4630 states and 12289 transitions. [2022-01-28 14:11:46,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-28 14:11:46,394 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 [2022-01-28 14:11:46,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:46,400 INFO L225 Difference]: With dead ends: 4630 [2022-01-28 14:11:46,400 INFO L226 Difference]: Without dead ends: 4630 [2022-01-28 14:11:46,400 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=381, Invalid=809, Unknown=0, NotChecked=0, Total=1190 [2022-01-28 14:11:46,401 INFO L933 BasicCegarLoop]: 173 mSDtfsCounter, 585 mSDsluCounter, 1071 mSDsCounter, 0 mSdLazyCounter, 1124 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 585 SdHoareTripleChecker+Valid, 1217 SdHoareTripleChecker+Invalid, 1227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 1124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:46,401 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [585 Valid, 1217 Invalid, 1227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 1124 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:11:46,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4630 states. [2022-01-28 14:11:46,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4630 to 3993. [2022-01-28 14:11:46,442 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) [2022-01-28 14:11:46,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 3993 states and 10819 transitions. [2022-01-28 14:11:46,449 INFO L78 Accepts]: Start accepts. Automaton has 3993 states and 10819 transitions. Word has length 131 [2022-01-28 14:11:46,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:46,449 INFO L470 AbstractCegarLoop]: Abstraction has 3993 states and 10819 transitions. [2022-01-28 14:11:46,449 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) [2022-01-28 14:11:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3993 states and 10819 transitions. [2022-01-28 14:11:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:46,453 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:46,453 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:11:46,453 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable179 [2022-01-28 14:11:46,454 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)] === [2022-01-28 14:11:46,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:46,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1759142189, now seen corresponding path program 68 times [2022-01-28 14:11:46,454 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:46,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487439989] [2022-01-28 14:11:46,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:46,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:48,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:48,028 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:48,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487439989] [2022-01-28 14:11:48,028 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487439989] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:48,028 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:48,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:48,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672143253] [2022-01-28 14:11:48,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:48,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:48,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:48,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:48,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:48,029 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) [2022-01-28 14:11:50,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:50,555 INFO L93 Difference]: Finished difference Result 4534 states and 12067 transitions. [2022-01-28 14:11:50,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:11:50,555 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 [2022-01-28 14:11:50,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:50,562 INFO L225 Difference]: With dead ends: 4534 [2022-01-28 14:11:50,562 INFO L226 Difference]: Without dead ends: 4534 [2022-01-28 14:11:50,562 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=358, Invalid=764, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:11:50,562 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 439 mSDsluCounter, 1125 mSDsCounter, 0 mSdLazyCounter, 1137 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 439 SdHoareTripleChecker+Valid, 1265 SdHoareTripleChecker+Invalid, 1229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 1137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:50,563 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [439 Valid, 1265 Invalid, 1229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 1137 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-01-28 14:11:50,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4534 states. [2022-01-28 14:11:50,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4534 to 3991. [2022-01-28 14:11:50,604 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) [2022-01-28 14:11:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3991 states and 10813 transitions. [2022-01-28 14:11:50,609 INFO L78 Accepts]: Start accepts. Automaton has 3991 states and 10813 transitions. Word has length 131 [2022-01-28 14:11:50,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:50,610 INFO L470 AbstractCegarLoop]: Abstraction has 3991 states and 10813 transitions. [2022-01-28 14:11:50,610 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) [2022-01-28 14:11:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 10813 transitions. [2022-01-28 14:11:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:50,614 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:50,614 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:11:50,614 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable180 [2022-01-28 14:11:50,614 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)] === [2022-01-28 14:11:50,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:50,615 INFO L85 PathProgramCache]: Analyzing trace with hash -2047473737, now seen corresponding path program 69 times [2022-01-28 14:11:50,615 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:50,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615015735] [2022-01-28 14:11:50,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:50,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:51,355 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:51,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615015735] [2022-01-28 14:11:51,355 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615015735] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:51,355 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:51,355 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:51,355 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453542482] [2022-01-28 14:11:51,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:51,355 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:51,355 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:51,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:51,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:51,356 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) [2022-01-28 14:11:54,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:54,454 INFO L93 Difference]: Finished difference Result 4793 states and 12750 transitions. [2022-01-28 14:11:54,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-28 14:11:54,455 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 [2022-01-28 14:11:54,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:54,461 INFO L225 Difference]: With dead ends: 4793 [2022-01-28 14:11:54,462 INFO L226 Difference]: Without dead ends: 4793 [2022-01-28 14:11:54,462 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=664, Invalid=1316, Unknown=0, NotChecked=0, Total=1980 [2022-01-28 14:11:54,462 INFO L933 BasicCegarLoop]: 189 mSDtfsCounter, 477 mSDsluCounter, 923 mSDsCounter, 0 mSdLazyCounter, 1095 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 1094 SdHoareTripleChecker+Invalid, 1187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 1095 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:54,462 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [477 Valid, 1094 Invalid, 1187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 1095 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:11:54,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4793 states. [2022-01-28 14:11:54,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4793 to 3989. [2022-01-28 14:11:54,505 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) [2022-01-28 14:11:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10807 transitions. [2022-01-28 14:11:54,511 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10807 transitions. Word has length 131 [2022-01-28 14:11:54,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:54,511 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10807 transitions. [2022-01-28 14:11:54,511 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) [2022-01-28 14:11:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10807 transitions. [2022-01-28 14:11:54,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:54,515 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:54,515 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:11:54,515 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable181 [2022-01-28 14:11:54,515 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)] === [2022-01-28 14:11:54,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:54,515 INFO L85 PathProgramCache]: Analyzing trace with hash 210383805, now seen corresponding path program 70 times [2022-01-28 14:11:54,515 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:54,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810213028] [2022-01-28 14:11:54,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:54,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:55,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:55,940 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:55,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810213028] [2022-01-28 14:11:55,940 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1810213028] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:55,940 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:55,940 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:55,940 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547521194] [2022-01-28 14:11:55,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:55,940 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:55,941 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:55,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:55,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:55,941 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) [2022-01-28 14:11:58,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:11:58,663 INFO L93 Difference]: Finished difference Result 4542 states and 12081 transitions. [2022-01-28 14:11:58,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-28 14:11:58,663 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 [2022-01-28 14:11:58,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:11:58,670 INFO L225 Difference]: With dead ends: 4542 [2022-01-28 14:11:58,670 INFO L226 Difference]: Without dead ends: 4542 [2022-01-28 14:11:58,671 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 [2022-01-28 14:11:58,671 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 437 mSDsluCounter, 1143 mSDsCounter, 0 mSdLazyCounter, 1133 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 437 SdHoareTripleChecker+Valid, 1280 SdHoareTripleChecker+Invalid, 1225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 1133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:11:58,671 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [437 Valid, 1280 Invalid, 1225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 1133 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:11:58,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4542 states. [2022-01-28 14:11:58,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4542 to 3989. [2022-01-28 14:11:58,742 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) [2022-01-28 14:11:58,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10807 transitions. [2022-01-28 14:11:58,753 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10807 transitions. Word has length 131 [2022-01-28 14:11:58,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:11:58,753 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10807 transitions. [2022-01-28 14:11:58,753 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) [2022-01-28 14:11:58,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10807 transitions. [2022-01-28 14:11:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:11:58,760 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:11:58,760 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:11:58,760 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable182 [2022-01-28 14:11:58,760 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)] === [2022-01-28 14:11:58,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:11:58,760 INFO L85 PathProgramCache]: Analyzing trace with hash 208221555, now seen corresponding path program 71 times [2022-01-28 14:11:58,760 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:11:58,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138012815] [2022-01-28 14:11:58,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:11:58,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:11:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:11:59,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:11:59,978 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:11:59,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138012815] [2022-01-28 14:11:59,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138012815] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:11:59,978 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:11:59,978 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:11:59,979 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007911352] [2022-01-28 14:11:59,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:11:59,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:11:59,979 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:11:59,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:11:59,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:11:59,979 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) [2022-01-28 14:12:02,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:02,032 INFO L93 Difference]: Finished difference Result 4508 states and 11989 transitions. [2022-01-28 14:12:02,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:12:02,032 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 [2022-01-28 14:12:02,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:02,039 INFO L225 Difference]: With dead ends: 4508 [2022-01-28 14:12:02,039 INFO L226 Difference]: Without dead ends: 4508 [2022-01-28 14:12:02,039 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 [2022-01-28 14:12:02,040 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 425 mSDsluCounter, 1171 mSDsCounter, 0 mSdLazyCounter, 1168 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 425 SdHoareTripleChecker+Valid, 1308 SdHoareTripleChecker+Invalid, 1252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:02,040 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [425 Valid, 1308 Invalid, 1252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1168 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:12:02,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4508 states. [2022-01-28 14:12:02,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4508 to 3986. [2022-01-28 14:12:02,094 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) [2022-01-28 14:12:02,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 3986 states and 10798 transitions. [2022-01-28 14:12:02,101 INFO L78 Accepts]: Start accepts. Automaton has 3986 states and 10798 transitions. Word has length 131 [2022-01-28 14:12:02,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:02,101 INFO L470 AbstractCegarLoop]: Abstraction has 3986 states and 10798 transitions. [2022-01-28 14:12:02,101 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) [2022-01-28 14:12:02,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3986 states and 10798 transitions. [2022-01-28 14:12:02,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:02,106 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:02,106 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:12:02,106 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable183 [2022-01-28 14:12:02,106 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)] === [2022-01-28 14:12:02,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:02,106 INFO L85 PathProgramCache]: Analyzing trace with hash 1763144177, now seen corresponding path program 72 times [2022-01-28 14:12:02,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:02,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185418266] [2022-01-28 14:12:02,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:02,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:03,179 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:03,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185418266] [2022-01-28 14:12:03,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1185418266] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:03,179 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:03,179 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:03,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435336901] [2022-01-28 14:12:03,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:03,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:03,179 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:03,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:03,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:03,180 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) [2022-01-28 14:12:05,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:05,802 INFO L93 Difference]: Finished difference Result 4529 states and 12057 transitions. [2022-01-28 14:12:05,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:12:05,802 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 [2022-01-28 14:12:05,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:05,809 INFO L225 Difference]: With dead ends: 4529 [2022-01-28 14:12:05,809 INFO L226 Difference]: Without dead ends: 4529 [2022-01-28 14:12:05,810 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=409, Invalid=851, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:12:05,810 INFO L933 BasicCegarLoop]: 183 mSDtfsCounter, 465 mSDsluCounter, 1367 mSDsCounter, 0 mSdLazyCounter, 1364 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 1522 SdHoareTripleChecker+Invalid, 1445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:05,810 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [465 Valid, 1522 Invalid, 1445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1364 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-01-28 14:12:05,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4529 states. [2022-01-28 14:12:05,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4529 to 3986. [2022-01-28 14:12:05,862 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) [2022-01-28 14:12:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 3986 states and 10798 transitions. [2022-01-28 14:12:05,870 INFO L78 Accepts]: Start accepts. Automaton has 3986 states and 10798 transitions. Word has length 131 [2022-01-28 14:12:05,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:05,870 INFO L470 AbstractCegarLoop]: Abstraction has 3986 states and 10798 transitions. [2022-01-28 14:12:05,870 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) [2022-01-28 14:12:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3986 states and 10798 transitions. [2022-01-28 14:12:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:05,874 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:05,875 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] [2022-01-28 14:12:05,875 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184 [2022-01-28 14:12:05,875 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)] === [2022-01-28 14:12:05,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:05,875 INFO L85 PathProgramCache]: Analyzing trace with hash 1763088377, now seen corresponding path program 73 times [2022-01-28 14:12:05,875 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:05,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907527642] [2022-01-28 14:12:05,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:05,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:07,466 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:07,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907527642] [2022-01-28 14:12:07,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907527642] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:07,466 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:07,466 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:07,466 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108661308] [2022-01-28 14:12:07,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:07,466 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:07,466 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:07,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:07,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:07,467 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) [2022-01-28 14:12:09,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:09,977 INFO L93 Difference]: Finished difference Result 4553 states and 12135 transitions. [2022-01-28 14:12:09,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-28 14:12:09,977 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 [2022-01-28 14:12:09,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:09,983 INFO L225 Difference]: With dead ends: 4553 [2022-01-28 14:12:09,983 INFO L226 Difference]: Without dead ends: 4553 [2022-01-28 14:12:09,983 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=331, Invalid=725, Unknown=0, NotChecked=0, Total=1056 [2022-01-28 14:12:09,984 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 436 mSDsluCounter, 1302 mSDsCounter, 0 mSdLazyCounter, 1245 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 1436 SdHoareTripleChecker+Invalid, 1322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 1245 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:09,984 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [436 Valid, 1436 Invalid, 1322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 1245 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:12:09,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4553 states. [2022-01-28 14:12:10,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4553 to 3988. [2022-01-28 14:12:10,031 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) [2022-01-28 14:12:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3988 states and 10804 transitions. [2022-01-28 14:12:10,038 INFO L78 Accepts]: Start accepts. Automaton has 3988 states and 10804 transitions. Word has length 131 [2022-01-28 14:12:10,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:10,038 INFO L470 AbstractCegarLoop]: Abstraction has 3988 states and 10804 transitions. [2022-01-28 14:12:10,038 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) [2022-01-28 14:12:10,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 10804 transitions. [2022-01-28 14:12:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:10,042 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:10,042 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:12:10,042 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable185 [2022-01-28 14:12:10,042 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)] === [2022-01-28 14:12:10,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:10,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1762641977, now seen corresponding path program 74 times [2022-01-28 14:12:10,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:10,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365821076] [2022-01-28 14:12:10,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:10,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:11,078 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:11,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365821076] [2022-01-28 14:12:11,078 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [365821076] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:11,078 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:11,078 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:11,078 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616750397] [2022-01-28 14:12:11,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:11,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:11,079 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:11,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:11,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:11,079 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) [2022-01-28 14:12:13,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:13,914 INFO L93 Difference]: Finished difference Result 4619 states and 12242 transitions. [2022-01-28 14:12:13,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:12:13,914 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 [2022-01-28 14:12:13,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:13,921 INFO L225 Difference]: With dead ends: 4619 [2022-01-28 14:12:13,921 INFO L226 Difference]: Without dead ends: 4619 [2022-01-28 14:12:13,921 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=404, Invalid=856, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:12:13,921 INFO L933 BasicCegarLoop]: 174 mSDtfsCounter, 458 mSDsluCounter, 1135 mSDsCounter, 0 mSdLazyCounter, 1128 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 458 SdHoareTripleChecker+Valid, 1279 SdHoareTripleChecker+Invalid, 1233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 1128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:13,922 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [458 Valid, 1279 Invalid, 1233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 1128 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:12:13,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4619 states. [2022-01-28 14:12:13,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4619 to 3989. [2022-01-28 14:12:13,973 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) [2022-01-28 14:12:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10807 transitions. [2022-01-28 14:12:13,981 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10807 transitions. Word has length 131 [2022-01-28 14:12:13,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:13,981 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10807 transitions. [2022-01-28 14:12:13,981 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) [2022-01-28 14:12:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10807 transitions. [2022-01-28 14:12:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:13,985 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:13,985 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:12:13,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable186 [2022-01-28 14:12:13,986 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)] === [2022-01-28 14:12:13,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:13,986 INFO L85 PathProgramCache]: Analyzing trace with hash 1760926127, now seen corresponding path program 75 times [2022-01-28 14:12:13,986 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:13,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88849597] [2022-01-28 14:12:13,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:13,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:15,551 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:15,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88849597] [2022-01-28 14:12:15,551 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88849597] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:15,551 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:15,551 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:15,551 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286474100] [2022-01-28 14:12:15,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:15,551 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:15,551 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:15,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:15,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:15,552 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) [2022-01-28 14:12:17,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:17,412 INFO L93 Difference]: Finished difference Result 4509 states and 12009 transitions. [2022-01-28 14:12:17,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:12:17,413 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 [2022-01-28 14:12:17,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:17,419 INFO L225 Difference]: With dead ends: 4509 [2022-01-28 14:12:17,419 INFO L226 Difference]: Without dead ends: 4509 [2022-01-28 14:12:17,420 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 [2022-01-28 14:12:17,420 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 430 mSDsluCounter, 1076 mSDsCounter, 0 mSdLazyCounter, 1044 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 430 SdHoareTripleChecker+Valid, 1213 SdHoareTripleChecker+Invalid, 1124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1044 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:17,420 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [430 Valid, 1213 Invalid, 1124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1044 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:12:17,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4509 states. [2022-01-28 14:12:17,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4509 to 3987. [2022-01-28 14:12:17,468 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) [2022-01-28 14:12:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 10801 transitions. [2022-01-28 14:12:17,475 INFO L78 Accepts]: Start accepts. Automaton has 3987 states and 10801 transitions. Word has length 131 [2022-01-28 14:12:17,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:17,476 INFO L470 AbstractCegarLoop]: Abstraction has 3987 states and 10801 transitions. [2022-01-28 14:12:17,476 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) [2022-01-28 14:12:17,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 10801 transitions. [2022-01-28 14:12:17,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:17,480 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:17,480 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:12:17,480 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable187 [2022-01-28 14:12:17,480 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)] === [2022-01-28 14:12:17,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:17,481 INFO L85 PathProgramCache]: Analyzing trace with hash -203863107, now seen corresponding path program 76 times [2022-01-28 14:12:17,481 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:17,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140651832] [2022-01-28 14:12:17,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:17,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:18,939 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:18,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140651832] [2022-01-28 14:12:18,939 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140651832] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:18,939 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:18,939 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:18,939 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314802537] [2022-01-28 14:12:18,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:18,940 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:18,940 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:18,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:18,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:18,940 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) [2022-01-28 14:12:21,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:21,580 INFO L93 Difference]: Finished difference Result 4594 states and 12173 transitions. [2022-01-28 14:12:21,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:12:21,581 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 [2022-01-28 14:12:21,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:21,587 INFO L225 Difference]: With dead ends: 4594 [2022-01-28 14:12:21,587 INFO L226 Difference]: Without dead ends: 4594 [2022-01-28 14:12:21,588 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=413, Invalid=847, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:12:21,588 INFO L933 BasicCegarLoop]: 174 mSDtfsCounter, 465 mSDsluCounter, 992 mSDsCounter, 0 mSdLazyCounter, 921 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 1143 SdHoareTripleChecker+Invalid, 1034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:21,588 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [465 Valid, 1143 Invalid, 1034 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 921 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:12:21,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2022-01-28 14:12:21,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 3987. [2022-01-28 14:12:21,638 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) [2022-01-28 14:12:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 10801 transitions. [2022-01-28 14:12:21,645 INFO L78 Accepts]: Start accepts. Automaton has 3987 states and 10801 transitions. Word has length 131 [2022-01-28 14:12:21,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:21,645 INFO L470 AbstractCegarLoop]: Abstraction has 3987 states and 10801 transitions. [2022-01-28 14:12:21,645 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) [2022-01-28 14:12:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 10801 transitions. [2022-01-28 14:12:21,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:21,649 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:21,649 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] [2022-01-28 14:12:21,649 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable188 [2022-01-28 14:12:21,650 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)] === [2022-01-28 14:12:21,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:21,650 INFO L85 PathProgramCache]: Analyzing trace with hash -205578957, now seen corresponding path program 77 times [2022-01-28 14:12:21,650 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:21,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121872266] [2022-01-28 14:12:21,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:21,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:22,840 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:22,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121872266] [2022-01-28 14:12:22,840 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121872266] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:22,840 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:22,840 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:22,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920349478] [2022-01-28 14:12:22,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:22,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:22,840 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:22,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:22,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:22,841 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) [2022-01-28 14:12:24,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:24,598 INFO L93 Difference]: Finished difference Result 4482 states and 11928 transitions. [2022-01-28 14:12:24,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:12:24,599 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 [2022-01-28 14:12:24,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:24,605 INFO L225 Difference]: With dead ends: 4482 [2022-01-28 14:12:24,605 INFO L226 Difference]: Without dead ends: 4482 [2022-01-28 14:12:24,606 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:12:24,606 INFO L933 BasicCegarLoop]: 163 mSDtfsCounter, 474 mSDsluCounter, 1196 mSDsCounter, 0 mSdLazyCounter, 1115 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 474 SdHoareTripleChecker+Valid, 1333 SdHoareTripleChecker+Invalid, 1190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 1115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:24,606 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [474 Valid, 1333 Invalid, 1190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 1115 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:12:24,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4482 states. [2022-01-28 14:12:24,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4482 to 3984. [2022-01-28 14:12:24,655 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) [2022-01-28 14:12:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 10792 transitions. [2022-01-28 14:12:24,662 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 10792 transitions. Word has length 131 [2022-01-28 14:12:24,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:24,662 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 10792 transitions. [2022-01-28 14:12:24,662 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) [2022-01-28 14:12:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 10792 transitions. [2022-01-28 14:12:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:24,667 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:24,667 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] [2022-01-28 14:12:24,667 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable189 [2022-01-28 14:12:24,667 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)] === [2022-01-28 14:12:24,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:24,667 INFO L85 PathProgramCache]: Analyzing trace with hash -621731655, now seen corresponding path program 78 times [2022-01-28 14:12:24,667 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:24,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294600349] [2022-01-28 14:12:24,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:24,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:25,733 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:25,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294600349] [2022-01-28 14:12:25,733 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294600349] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:25,733 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:25,733 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:25,733 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842101000] [2022-01-28 14:12:25,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:25,733 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:25,734 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:25,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:25,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:25,734 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) [2022-01-28 14:12:28,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:28,795 INFO L93 Difference]: Finished difference Result 4561 states and 12132 transitions. [2022-01-28 14:12:28,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:12:28,795 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 [2022-01-28 14:12:28,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:28,802 INFO L225 Difference]: With dead ends: 4561 [2022-01-28 14:12:28,802 INFO L226 Difference]: Without dead ends: 4561 [2022-01-28 14:12:28,803 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=419, Invalid=841, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:12:28,803 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 448 mSDsluCounter, 1208 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 448 SdHoareTripleChecker+Valid, 1341 SdHoareTripleChecker+Invalid, 1332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:28,803 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [448 Valid, 1341 Invalid, 1332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1251 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-01-28 14:12:28,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4561 states. [2022-01-28 14:12:28,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4561 to 3988. [2022-01-28 14:12:28,854 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) [2022-01-28 14:12:28,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3988 states and 10804 transitions. [2022-01-28 14:12:28,861 INFO L78 Accepts]: Start accepts. Automaton has 3988 states and 10804 transitions. Word has length 131 [2022-01-28 14:12:28,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:28,862 INFO L470 AbstractCegarLoop]: Abstraction has 3988 states and 10804 transitions. [2022-01-28 14:12:28,862 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) [2022-01-28 14:12:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 10804 transitions. [2022-01-28 14:12:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:28,866 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:28,866 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:12:28,867 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable190 [2022-01-28 14:12:28,867 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)] === [2022-01-28 14:12:28,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:28,867 INFO L85 PathProgramCache]: Analyzing trace with hash -622178055, now seen corresponding path program 79 times [2022-01-28 14:12:28,868 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:28,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90010734] [2022-01-28 14:12:28,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:28,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:30,062 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:30,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90010734] [2022-01-28 14:12:30,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90010734] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:30,063 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:30,063 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:30,063 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8391653] [2022-01-28 14:12:30,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:30,063 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:30,063 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:30,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:30,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:30,064 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) [2022-01-28 14:12:32,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:32,267 INFO L93 Difference]: Finished difference Result 4568 states and 12103 transitions. [2022-01-28 14:12:32,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:12:32,267 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 [2022-01-28 14:12:32,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:32,274 INFO L225 Difference]: With dead ends: 4568 [2022-01-28 14:12:32,274 INFO L226 Difference]: Without dead ends: 4568 [2022-01-28 14:12:32,275 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=365, Invalid=757, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:12:32,275 INFO L933 BasicCegarLoop]: 172 mSDtfsCounter, 476 mSDsluCounter, 860 mSDsCounter, 0 mSdLazyCounter, 822 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 476 SdHoareTripleChecker+Valid, 1012 SdHoareTripleChecker+Invalid, 927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 822 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:32,275 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [476 Valid, 1012 Invalid, 927 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 822 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:12:32,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4568 states. [2022-01-28 14:12:32,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4568 to 3989. [2022-01-28 14:12:32,327 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) [2022-01-28 14:12:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 10807 transitions. [2022-01-28 14:12:32,335 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 10807 transitions. Word has length 131 [2022-01-28 14:12:32,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:32,335 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 10807 transitions. [2022-01-28 14:12:32,335 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) [2022-01-28 14:12:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 10807 transitions. [2022-01-28 14:12:32,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:32,340 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:32,340 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:12:32,340 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable191 [2022-01-28 14:12:32,340 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)] === [2022-01-28 14:12:32,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:32,341 INFO L85 PathProgramCache]: Analyzing trace with hash -623893905, now seen corresponding path program 80 times [2022-01-28 14:12:32,341 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:32,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017311288] [2022-01-28 14:12:32,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:32,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:33,835 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:33,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017311288] [2022-01-28 14:12:33,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017311288] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:33,835 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:33,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:33,835 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067594965] [2022-01-28 14:12:33,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:33,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:33,835 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:33,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:33,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:33,836 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) [2022-01-28 14:12:36,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:36,015 INFO L93 Difference]: Finished difference Result 4511 states and 11998 transitions. [2022-01-28 14:12:36,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:12:36,015 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 [2022-01-28 14:12:36,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:36,022 INFO L225 Difference]: With dead ends: 4511 [2022-01-28 14:12:36,022 INFO L226 Difference]: Without dead ends: 4511 [2022-01-28 14:12:36,022 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=365, Invalid=757, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:12:36,023 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 551 mSDsluCounter, 1308 mSDsCounter, 0 mSdLazyCounter, 1356 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 551 SdHoareTripleChecker+Valid, 1442 SdHoareTripleChecker+Invalid, 1442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1356 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:36,023 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [551 Valid, 1442 Invalid, 1442 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1356 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-01-28 14:12:36,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4511 states. [2022-01-28 14:12:36,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4511 to 3987. [2022-01-28 14:12:36,073 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) [2022-01-28 14:12:36,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 10801 transitions. [2022-01-28 14:12:36,080 INFO L78 Accepts]: Start accepts. Automaton has 3987 states and 10801 transitions. Word has length 131 [2022-01-28 14:12:36,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:36,080 INFO L470 AbstractCegarLoop]: Abstraction has 3987 states and 10801 transitions. [2022-01-28 14:12:36,080 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) [2022-01-28 14:12:36,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 10801 transitions. [2022-01-28 14:12:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:36,085 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:36,085 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] [2022-01-28 14:12:36,085 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable192 [2022-01-28 14:12:36,085 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)] === [2022-01-28 14:12:36,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:36,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1037762505, now seen corresponding path program 81 times [2022-01-28 14:12:36,085 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:36,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635579506] [2022-01-28 14:12:36,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:36,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:37,081 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:37,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635579506] [2022-01-28 14:12:37,081 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635579506] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:37,081 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:37,081 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:37,081 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892476144] [2022-01-28 14:12:37,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:37,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:37,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:37,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:37,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:37,082 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) [2022-01-28 14:12:40,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:40,117 INFO L93 Difference]: Finished difference Result 4633 states and 12279 transitions. [2022-01-28 14:12:40,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-01-28 14:12:40,118 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 [2022-01-28 14:12:40,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:40,124 INFO L225 Difference]: With dead ends: 4633 [2022-01-28 14:12:40,124 INFO L226 Difference]: Without dead ends: 4633 [2022-01-28 14:12:40,124 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 [2022-01-28 14:12:40,125 INFO L933 BasicCegarLoop]: 172 mSDtfsCounter, 518 mSDsluCounter, 1222 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 1365 SdHoareTripleChecker+Invalid, 1340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:40,125 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [518 Valid, 1365 Invalid, 1340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 1251 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:12:40,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4633 states. [2022-01-28 14:12:40,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4633 to 3987. [2022-01-28 14:12:40,164 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) [2022-01-28 14:12:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 10801 transitions. [2022-01-28 14:12:40,170 INFO L78 Accepts]: Start accepts. Automaton has 3987 states and 10801 transitions. Word has length 131 [2022-01-28 14:12:40,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:40,171 INFO L470 AbstractCegarLoop]: Abstraction has 3987 states and 10801 transitions. [2022-01-28 14:12:40,171 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) [2022-01-28 14:12:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 10801 transitions. [2022-01-28 14:12:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:40,174 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:40,175 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] [2022-01-28 14:12:40,175 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable193 [2022-01-28 14:12:40,175 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)] === [2022-01-28 14:12:40,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:40,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1039478355, now seen corresponding path program 82 times [2022-01-28 14:12:40,175 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:40,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528105781] [2022-01-28 14:12:40,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:40,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:40,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:41,601 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:41,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528105781] [2022-01-28 14:12:41,601 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528105781] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:41,601 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:41,601 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:41,601 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853571819] [2022-01-28 14:12:41,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:41,601 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:41,602 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:41,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:41,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:41,602 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) [2022-01-28 14:12:43,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:43,246 INFO L93 Difference]: Finished difference Result 4480 states and 11920 transitions. [2022-01-28 14:12:43,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:12:43,246 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 [2022-01-28 14:12:43,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:43,254 INFO L225 Difference]: With dead ends: 4480 [2022-01-28 14:12:43,254 INFO L226 Difference]: Without dead ends: 4480 [2022-01-28 14:12:43,255 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:12:43,255 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 434 mSDsluCounter, 1014 mSDsCounter, 0 mSdLazyCounter, 988 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 434 SdHoareTripleChecker+Valid, 1153 SdHoareTripleChecker+Invalid, 1068 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 988 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:43,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [434 Valid, 1153 Invalid, 1068 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 988 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:12:43,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4480 states. [2022-01-28 14:12:43,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4480 to 3983. [2022-01-28 14:12:43,308 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) [2022-01-28 14:12:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3983 states and 10789 transitions. [2022-01-28 14:12:43,315 INFO L78 Accepts]: Start accepts. Automaton has 3983 states and 10789 transitions. Word has length 131 [2022-01-28 14:12:43,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:43,316 INFO L470 AbstractCegarLoop]: Abstraction has 3983 states and 10789 transitions. [2022-01-28 14:12:43,316 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) [2022-01-28 14:12:43,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 10789 transitions. [2022-01-28 14:12:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:43,320 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:43,320 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] [2022-01-28 14:12:43,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable194 [2022-01-28 14:12:43,320 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)] === [2022-01-28 14:12:43,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:43,321 INFO L85 PathProgramCache]: Analyzing trace with hash -1529832041, now seen corresponding path program 83 times [2022-01-28 14:12:43,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:43,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061886908] [2022-01-28 14:12:43,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:43,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:44,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:44,473 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:44,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061886908] [2022-01-28 14:12:44,473 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2061886908] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:44,473 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:44,473 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:44,473 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466280844] [2022-01-28 14:12:44,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:44,474 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:44,474 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:44,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:44,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:44,474 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) [2022-01-28 14:12:47,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:47,201 INFO L93 Difference]: Finished difference Result 4709 states and 12498 transitions. [2022-01-28 14:12:47,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:12:47,202 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 [2022-01-28 14:12:47,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:47,209 INFO L225 Difference]: With dead ends: 4709 [2022-01-28 14:12:47,209 INFO L226 Difference]: Without dead ends: 4709 [2022-01-28 14:12:47,210 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 [2022-01-28 14:12:47,210 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 491 mSDsluCounter, 1118 mSDsCounter, 0 mSdLazyCounter, 1114 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 491 SdHoareTripleChecker+Valid, 1296 SdHoareTripleChecker+Invalid, 1209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 1114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:47,210 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [491 Valid, 1296 Invalid, 1209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 1114 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:12:47,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4709 states. [2022-01-28 14:12:47,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4709 to 3993. [2022-01-28 14:12:47,263 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) [2022-01-28 14:12:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 3993 states and 10819 transitions. [2022-01-28 14:12:47,270 INFO L78 Accepts]: Start accepts. Automaton has 3993 states and 10819 transitions. Word has length 131 [2022-01-28 14:12:47,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:47,270 INFO L470 AbstractCegarLoop]: Abstraction has 3993 states and 10819 transitions. [2022-01-28 14:12:47,270 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) [2022-01-28 14:12:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3993 states and 10819 transitions. [2022-01-28 14:12:47,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:47,274 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:47,274 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:12:47,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable195 [2022-01-28 14:12:47,275 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)] === [2022-01-28 14:12:47,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:47,275 INFO L85 PathProgramCache]: Analyzing trace with hash -1529887841, now seen corresponding path program 84 times [2022-01-28 14:12:47,275 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:47,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849969403] [2022-01-28 14:12:47,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:47,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:47,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:48,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:48,263 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:48,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849969403] [2022-01-28 14:12:48,264 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849969403] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:48,264 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:48,264 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:48,264 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150268370] [2022-01-28 14:12:48,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:48,264 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:48,264 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:48,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:48,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:48,264 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) [2022-01-28 14:12:50,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:50,265 INFO L93 Difference]: Finished difference Result 4651 states and 12334 transitions. [2022-01-28 14:12:50,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:12:50,265 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 [2022-01-28 14:12:50,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:50,272 INFO L225 Difference]: With dead ends: 4651 [2022-01-28 14:12:50,272 INFO L226 Difference]: Without dead ends: 4651 [2022-01-28 14:12:50,272 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:12:50,273 INFO L933 BasicCegarLoop]: 181 mSDtfsCounter, 551 mSDsluCounter, 826 mSDsCounter, 0 mSdLazyCounter, 831 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 551 SdHoareTripleChecker+Valid, 984 SdHoareTripleChecker+Invalid, 928 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 831 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:50,273 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [551 Valid, 984 Invalid, 928 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 831 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:12:50,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4651 states. [2022-01-28 14:12:50,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4651 to 3991. [2022-01-28 14:12:50,325 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) [2022-01-28 14:12:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3991 states and 10813 transitions. [2022-01-28 14:12:50,332 INFO L78 Accepts]: Start accepts. Automaton has 3991 states and 10813 transitions. Word has length 131 [2022-01-28 14:12:50,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:50,332 INFO L470 AbstractCegarLoop]: Abstraction has 3991 states and 10813 transitions. [2022-01-28 14:12:50,332 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) [2022-01-28 14:12:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 10813 transitions. [2022-01-28 14:12:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:50,337 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:50,337 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:12:50,337 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable196 [2022-01-28 14:12:50,337 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)] === [2022-01-28 14:12:50,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:50,337 INFO L85 PathProgramCache]: Analyzing trace with hash -1733602481, now seen corresponding path program 85 times [2022-01-28 14:12:50,337 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:50,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168403052] [2022-01-28 14:12:50,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:50,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:51,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:51,449 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:51,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168403052] [2022-01-28 14:12:51,449 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168403052] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:51,449 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:51,449 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:51,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338629793] [2022-01-28 14:12:51,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:51,450 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:51,450 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:51,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:51,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:51,450 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) [2022-01-28 14:12:53,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:53,970 INFO L93 Difference]: Finished difference Result 4685 states and 12432 transitions. [2022-01-28 14:12:53,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:12:53,970 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 [2022-01-28 14:12:53,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:53,977 INFO L225 Difference]: With dead ends: 4685 [2022-01-28 14:12:53,977 INFO L226 Difference]: Without dead ends: 4685 [2022-01-28 14:12:53,977 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=410, Invalid=850, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:12:53,977 INFO L933 BasicCegarLoop]: 208 mSDtfsCounter, 493 mSDsluCounter, 1287 mSDsCounter, 0 mSdLazyCounter, 1213 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 493 SdHoareTripleChecker+Valid, 1467 SdHoareTripleChecker+Invalid, 1311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 1213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:53,978 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [493 Valid, 1467 Invalid, 1311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 1213 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:12:53,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4685 states. [2022-01-28 14:12:54,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4685 to 3996. [2022-01-28 14:12:54,029 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) [2022-01-28 14:12:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 3996 states and 10828 transitions. [2022-01-28 14:12:54,036 INFO L78 Accepts]: Start accepts. Automaton has 3996 states and 10828 transitions. Word has length 131 [2022-01-28 14:12:54,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:54,036 INFO L470 AbstractCegarLoop]: Abstraction has 3996 states and 10828 transitions. [2022-01-28 14:12:54,036 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) [2022-01-28 14:12:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3996 states and 10828 transitions. [2022-01-28 14:12:54,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:54,040 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:54,041 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:12:54,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable197 [2022-01-28 14:12:54,041 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)] === [2022-01-28 14:12:54,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:54,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1733658281, now seen corresponding path program 86 times [2022-01-28 14:12:54,041 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:54,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557932095] [2022-01-28 14:12:54,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:54,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:55,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:55,604 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:55,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557932095] [2022-01-28 14:12:55,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557932095] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:55,604 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:55,604 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:55,604 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867436504] [2022-01-28 14:12:55,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:55,605 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:55,605 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:55,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:55,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:55,605 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) [2022-01-28 14:12:57,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:12:57,933 INFO L93 Difference]: Finished difference Result 4657 states and 12346 transitions. [2022-01-28 14:12:57,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:12:57,934 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 [2022-01-28 14:12:57,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:12:57,940 INFO L225 Difference]: With dead ends: 4657 [2022-01-28 14:12:57,941 INFO L226 Difference]: Without dead ends: 4657 [2022-01-28 14:12:57,941 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 [2022-01-28 14:12:57,941 INFO L933 BasicCegarLoop]: 181 mSDtfsCounter, 461 mSDsluCounter, 1260 mSDsCounter, 0 mSdLazyCounter, 1147 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 461 SdHoareTripleChecker+Valid, 1411 SdHoareTripleChecker+Invalid, 1238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 1147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:12:57,941 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [461 Valid, 1411 Invalid, 1238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 1147 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:12:57,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4657 states. [2022-01-28 14:12:57,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4657 to 3997. [2022-01-28 14:12:57,991 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) [2022-01-28 14:12:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 3997 states and 10831 transitions. [2022-01-28 14:12:57,999 INFO L78 Accepts]: Start accepts. Automaton has 3997 states and 10831 transitions. Word has length 131 [2022-01-28 14:12:57,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:12:57,999 INFO L470 AbstractCegarLoop]: Abstraction has 3997 states and 10831 transitions. [2022-01-28 14:12:57,999 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) [2022-01-28 14:12:57,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3997 states and 10831 transitions. [2022-01-28 14:12:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:12:58,004 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:12:58,004 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:12:58,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable198 [2022-01-28 14:12:58,004 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)] === [2022-01-28 14:12:58,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:12:58,004 INFO L85 PathProgramCache]: Analyzing trace with hash -1734104681, now seen corresponding path program 87 times [2022-01-28 14:12:58,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:12:58,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824293946] [2022-01-28 14:12:58,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:12:58,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:12:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:12:59,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:12:59,931 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:12:59,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824293946] [2022-01-28 14:12:59,931 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824293946] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:12:59,931 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:12:59,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:12:59,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062314885] [2022-01-28 14:12:59,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:12:59,932 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:12:59,932 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:12:59,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:12:59,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:12:59,932 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) [2022-01-28 14:13:02,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:02,455 INFO L93 Difference]: Finished difference Result 4696 states and 12511 transitions. [2022-01-28 14:13:02,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:13:02,455 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 [2022-01-28 14:13:02,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:02,463 INFO L225 Difference]: With dead ends: 4696 [2022-01-28 14:13:02,463 INFO L226 Difference]: Without dead ends: 4696 [2022-01-28 14:13:02,463 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=360, Invalid=762, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:13:02,464 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 600 mSDsluCounter, 1031 mSDsCounter, 0 mSdLazyCounter, 1038 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 600 SdHoareTripleChecker+Valid, 1195 SdHoareTripleChecker+Invalid, 1141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 1038 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:02,464 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [600 Valid, 1195 Invalid, 1141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 1038 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:13:02,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4696 states. [2022-01-28 14:13:02,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4696 to 4004. [2022-01-28 14:13:02,520 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) [2022-01-28 14:13:02,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 4004 states and 10852 transitions. [2022-01-28 14:13:02,528 INFO L78 Accepts]: Start accepts. Automaton has 4004 states and 10852 transitions. Word has length 131 [2022-01-28 14:13:02,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:02,528 INFO L470 AbstractCegarLoop]: Abstraction has 4004 states and 10852 transitions. [2022-01-28 14:13:02,528 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) [2022-01-28 14:13:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 10852 transitions. [2022-01-28 14:13:02,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:02,533 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:02,533 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:02,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable199 [2022-01-28 14:13:02,533 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)] === [2022-01-28 14:13:02,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:02,533 INFO L85 PathProgramCache]: Analyzing trace with hash -1735820531, now seen corresponding path program 88 times [2022-01-28 14:13:02,533 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:02,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24166666] [2022-01-28 14:13:02,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:02,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:03,950 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:03,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24166666] [2022-01-28 14:13:03,950 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24166666] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:03,950 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:03,950 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:03,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841655682] [2022-01-28 14:13:03,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:03,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:03,951 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:03,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:03,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:03,951 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) [2022-01-28 14:13:05,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:05,740 INFO L93 Difference]: Finished difference Result 4588 states and 12199 transitions. [2022-01-28 14:13:05,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:13:05,740 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 [2022-01-28 14:13:05,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:05,747 INFO L225 Difference]: With dead ends: 4588 [2022-01-28 14:13:05,747 INFO L226 Difference]: Without dead ends: 4588 [2022-01-28 14:13:05,747 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=309, Invalid=683, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:13:05,748 INFO L933 BasicCegarLoop]: 181 mSDtfsCounter, 570 mSDsluCounter, 1037 mSDsCounter, 0 mSdLazyCounter, 1048 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 570 SdHoareTripleChecker+Valid, 1192 SdHoareTripleChecker+Invalid, 1146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 1048 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:05,748 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [570 Valid, 1192 Invalid, 1146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 1048 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:13:05,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4588 states. [2022-01-28 14:13:05,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4588 to 4002. [2022-01-28 14:13:05,795 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) [2022-01-28 14:13:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 4002 states and 10846 transitions. [2022-01-28 14:13:05,801 INFO L78 Accepts]: Start accepts. Automaton has 4002 states and 10846 transitions. Word has length 131 [2022-01-28 14:13:05,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:05,802 INFO L470 AbstractCegarLoop]: Abstraction has 4002 states and 10846 transitions. [2022-01-28 14:13:05,802 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) [2022-01-28 14:13:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 10846 transitions. [2022-01-28 14:13:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:05,806 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:05,806 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:05,806 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable200 [2022-01-28 14:13:05,806 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)] === [2022-01-28 14:13:05,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:05,806 INFO L85 PathProgramCache]: Analyzing trace with hash -1247469161, now seen corresponding path program 89 times [2022-01-28 14:13:05,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:05,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383799020] [2022-01-28 14:13:05,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:05,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:06,670 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:06,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383799020] [2022-01-28 14:13:06,671 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383799020] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:06,671 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:06,671 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:06,671 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245885616] [2022-01-28 14:13:06,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:06,671 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:06,671 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:06,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:06,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:06,671 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) [2022-01-28 14:13:10,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:10,174 INFO L93 Difference]: Finished difference Result 4953 states and 13120 transitions. [2022-01-28 14:13:10,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-01-28 14:13:10,175 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 [2022-01-28 14:13:10,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:10,182 INFO L225 Difference]: With dead ends: 4953 [2022-01-28 14:13:10,182 INFO L226 Difference]: Without dead ends: 4953 [2022-01-28 14:13:10,183 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=718, Invalid=1444, Unknown=0, NotChecked=0, Total=2162 [2022-01-28 14:13:10,183 INFO L933 BasicCegarLoop]: 205 mSDtfsCounter, 503 mSDsluCounter, 1040 mSDsCounter, 0 mSdLazyCounter, 1216 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 1223 SdHoareTripleChecker+Invalid, 1319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 1216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:10,183 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [503 Valid, 1223 Invalid, 1319 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 1216 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:13:10,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4953 states. [2022-01-28 14:13:10,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4953 to 4000. [2022-01-28 14:13:10,230 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) [2022-01-28 14:13:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 4000 states and 10840 transitions. [2022-01-28 14:13:10,236 INFO L78 Accepts]: Start accepts. Automaton has 4000 states and 10840 transitions. Word has length 131 [2022-01-28 14:13:10,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:10,236 INFO L470 AbstractCegarLoop]: Abstraction has 4000 states and 10840 transitions. [2022-01-28 14:13:10,236 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) [2022-01-28 14:13:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 4000 states and 10840 transitions. [2022-01-28 14:13:10,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:10,240 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:10,240 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:10,241 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable201 [2022-01-28 14:13:10,241 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)] === [2022-01-28 14:13:10,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:10,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1010388381, now seen corresponding path program 90 times [2022-01-28 14:13:10,241 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:10,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998444747] [2022-01-28 14:13:10,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:10,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:11,633 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:11,634 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998444747] [2022-01-28 14:13:11,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998444747] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:11,634 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:11,634 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:11,634 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140893694] [2022-01-28 14:13:11,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:11,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:11,634 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:11,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:11,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:11,634 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) [2022-01-28 14:13:14,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:14,076 INFO L93 Difference]: Finished difference Result 4655 states and 12337 transitions. [2022-01-28 14:13:14,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:13:14,076 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 [2022-01-28 14:13:14,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:14,083 INFO L225 Difference]: With dead ends: 4655 [2022-01-28 14:13:14,083 INFO L226 Difference]: Without dead ends: 4655 [2022-01-28 14:13:14,083 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 [2022-01-28 14:13:14,083 INFO L933 BasicCegarLoop]: 180 mSDtfsCounter, 461 mSDsluCounter, 1206 mSDsCounter, 0 mSdLazyCounter, 1137 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 461 SdHoareTripleChecker+Valid, 1357 SdHoareTripleChecker+Invalid, 1225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:14,083 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [461 Valid, 1357 Invalid, 1225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1137 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:13:14,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4655 states. [2022-01-28 14:13:14,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4655 to 4002. [2022-01-28 14:13:14,133 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) [2022-01-28 14:13:14,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 4002 states and 10846 transitions. [2022-01-28 14:13:14,141 INFO L78 Accepts]: Start accepts. Automaton has 4002 states and 10846 transitions. Word has length 131 [2022-01-28 14:13:14,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:14,141 INFO L470 AbstractCegarLoop]: Abstraction has 4002 states and 10846 transitions. [2022-01-28 14:13:14,141 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) [2022-01-28 14:13:14,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 10846 transitions. [2022-01-28 14:13:14,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:14,146 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:14,146 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:14,146 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable202 [2022-01-28 14:13:14,146 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)] === [2022-01-28 14:13:14,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:14,146 INFO L85 PathProgramCache]: Analyzing trace with hash 1008226131, now seen corresponding path program 91 times [2022-01-28 14:13:14,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:14,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764819365] [2022-01-28 14:13:14,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:14,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:15,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:15,375 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:15,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764819365] [2022-01-28 14:13:15,375 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764819365] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:15,375 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:15,375 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:15,375 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28159915] [2022-01-28 14:13:15,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:15,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:15,376 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:15,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:15,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:15,376 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) [2022-01-28 14:13:17,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:17,290 INFO L93 Difference]: Finished difference Result 4575 states and 12157 transitions. [2022-01-28 14:13:17,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:13:17,291 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 [2022-01-28 14:13:17,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:17,297 INFO L225 Difference]: With dead ends: 4575 [2022-01-28 14:13:17,298 INFO L226 Difference]: Without dead ends: 4575 [2022-01-28 14:13:17,298 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:13:17,298 INFO L933 BasicCegarLoop]: 180 mSDtfsCounter, 562 mSDsluCounter, 1228 mSDsCounter, 0 mSdLazyCounter, 1240 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 562 SdHoareTripleChecker+Valid, 1376 SdHoareTripleChecker+Invalid, 1327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 1240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:17,298 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [562 Valid, 1376 Invalid, 1327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 1240 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:13:17,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4575 states. [2022-01-28 14:13:17,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4575 to 3999. [2022-01-28 14:13:17,345 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) [2022-01-28 14:13:17,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 3999 states and 10837 transitions. [2022-01-28 14:13:17,351 INFO L78 Accepts]: Start accepts. Automaton has 3999 states and 10837 transitions. Word has length 131 [2022-01-28 14:13:17,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:17,352 INFO L470 AbstractCegarLoop]: Abstraction has 3999 states and 10837 transitions. [2022-01-28 14:13:17,352 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) [2022-01-28 14:13:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 10837 transitions. [2022-01-28 14:13:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:17,356 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:17,356 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] [2022-01-28 14:13:17,356 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable203 [2022-01-28 14:13:17,356 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)] === [2022-01-28 14:13:17,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:17,356 INFO L85 PathProgramCache]: Analyzing trace with hash -195844513, now seen corresponding path program 92 times [2022-01-28 14:13:17,356 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:17,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186312747] [2022-01-28 14:13:17,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:17,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:17,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:18,056 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:18,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186312747] [2022-01-28 14:13:18,057 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186312747] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:18,057 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:18,057 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:13:18,057 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901299082] [2022-01-28 14:13:18,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:18,057 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:13:18,057 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:18,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:13:18,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:13:18,058 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) [2022-01-28 14:13:20,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:20,832 INFO L93 Difference]: Finished difference Result 4810 states and 12751 transitions. [2022-01-28 14:13:20,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-01-28 14:13:20,832 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 [2022-01-28 14:13:20,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:20,839 INFO L225 Difference]: With dead ends: 4810 [2022-01-28 14:13:20,839 INFO L226 Difference]: Without dead ends: 4810 [2022-01-28 14:13:20,840 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=559, Invalid=1081, Unknown=0, NotChecked=0, Total=1640 [2022-01-28 14:13:20,840 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 614 mSDsluCounter, 1330 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 614 SdHoareTripleChecker+Valid, 1525 SdHoareTripleChecker+Invalid, 1333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:20,840 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [614 Valid, 1525 Invalid, 1333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 1250 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:13:20,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4810 states. [2022-01-28 14:13:20,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4810 to 3999. [2022-01-28 14:13:20,891 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) [2022-01-28 14:13:20,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 3999 states and 10837 transitions. [2022-01-28 14:13:20,899 INFO L78 Accepts]: Start accepts. Automaton has 3999 states and 10837 transitions. Word has length 131 [2022-01-28 14:13:20,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:20,899 INFO L470 AbstractCegarLoop]: Abstraction has 3999 states and 10837 transitions. [2022-01-28 14:13:20,899 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) [2022-01-28 14:13:20,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 10837 transitions. [2022-01-28 14:13:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:20,903 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:20,903 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:20,903 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable204 [2022-01-28 14:13:20,904 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)] === [2022-01-28 14:13:20,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:20,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1035363513, now seen corresponding path program 93 times [2022-01-28 14:13:20,904 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:20,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580494661] [2022-01-28 14:13:20,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:20,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:22,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:22,253 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:22,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580494661] [2022-01-28 14:13:22,253 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580494661] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:22,253 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:22,253 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:22,253 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424934113] [2022-01-28 14:13:22,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:22,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:22,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:22,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:22,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:22,254 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) [2022-01-28 14:13:24,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:24,400 INFO L93 Difference]: Finished difference Result 4733 states and 12572 transitions. [2022-01-28 14:13:24,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:13:24,400 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 [2022-01-28 14:13:24,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:24,407 INFO L225 Difference]: With dead ends: 4733 [2022-01-28 14:13:24,407 INFO L226 Difference]: Without dead ends: 4733 [2022-01-28 14:13:24,408 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 [2022-01-28 14:13:24,408 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 480 mSDsluCounter, 1031 mSDsCounter, 0 mSdLazyCounter, 951 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 480 SdHoareTripleChecker+Valid, 1193 SdHoareTripleChecker+Invalid, 1050 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 951 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:24,408 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [480 Valid, 1193 Invalid, 1050 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 951 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:13:24,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4733 states. [2022-01-28 14:13:24,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4733 to 3999. [2022-01-28 14:13:24,459 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) [2022-01-28 14:13:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 3999 states and 10837 transitions. [2022-01-28 14:13:24,466 INFO L78 Accepts]: Start accepts. Automaton has 3999 states and 10837 transitions. Word has length 131 [2022-01-28 14:13:24,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:24,466 INFO L470 AbstractCegarLoop]: Abstraction has 3999 states and 10837 transitions. [2022-01-28 14:13:24,466 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) [2022-01-28 14:13:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 10837 transitions. [2022-01-28 14:13:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:24,470 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:24,470 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:24,471 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable205 [2022-01-28 14:13:24,471 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)] === [2022-01-28 14:13:24,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:24,471 INFO L85 PathProgramCache]: Analyzing trace with hash 1033201263, now seen corresponding path program 94 times [2022-01-28 14:13:24,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:24,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554048820] [2022-01-28 14:13:24,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:24,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:25,947 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:25,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554048820] [2022-01-28 14:13:25,947 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1554048820] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:25,947 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:25,947 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:25,947 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986608003] [2022-01-28 14:13:25,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:25,947 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:25,947 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:25,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:25,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:25,948 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) [2022-01-28 14:13:27,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:27,720 INFO L93 Difference]: Finished difference Result 4623 states and 12298 transitions. [2022-01-28 14:13:27,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:13:27,721 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 [2022-01-28 14:13:27,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:27,728 INFO L225 Difference]: With dead ends: 4623 [2022-01-28 14:13:27,728 INFO L226 Difference]: Without dead ends: 4623 [2022-01-28 14:13:27,728 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=315, Invalid=677, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:13:27,728 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 567 mSDsluCounter, 1100 mSDsCounter, 0 mSdLazyCounter, 1094 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 567 SdHoareTripleChecker+Valid, 1259 SdHoareTripleChecker+Invalid, 1178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1094 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:27,728 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [567 Valid, 1259 Invalid, 1178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1094 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:13:27,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4623 states. [2022-01-28 14:13:27,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4623 to 3992. [2022-01-28 14:13:27,776 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) [2022-01-28 14:13:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3992 states and 10816 transitions. [2022-01-28 14:13:27,783 INFO L78 Accepts]: Start accepts. Automaton has 3992 states and 10816 transitions. Word has length 131 [2022-01-28 14:13:27,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:27,783 INFO L470 AbstractCegarLoop]: Abstraction has 3992 states and 10816 transitions. [2022-01-28 14:13:27,783 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) [2022-01-28 14:13:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 10816 transitions. [2022-01-28 14:13:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:27,788 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:27,788 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] [2022-01-28 14:13:27,788 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable206 [2022-01-28 14:13:27,788 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)] === [2022-01-28 14:13:27,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:27,788 INFO L85 PathProgramCache]: Analyzing trace with hash 152497437, now seen corresponding path program 95 times [2022-01-28 14:13:27,788 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:27,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357147523] [2022-01-28 14:13:27,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:27,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:28,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:28,796 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:28,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357147523] [2022-01-28 14:13:28,796 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357147523] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:28,796 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:28,796 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:28,796 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376993997] [2022-01-28 14:13:28,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:28,796 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:28,796 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:28,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:28,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:28,797 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) [2022-01-28 14:13:31,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:31,487 INFO L93 Difference]: Finished difference Result 4564 states and 12144 transitions. [2022-01-28 14:13:31,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:13:31,487 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 [2022-01-28 14:13:31,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:31,494 INFO L225 Difference]: With dead ends: 4564 [2022-01-28 14:13:31,494 INFO L226 Difference]: Without dead ends: 4564 [2022-01-28 14:13:31,495 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=424, Invalid=836, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:13:31,495 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 451 mSDsluCounter, 1089 mSDsCounter, 0 mSdLazyCounter, 1067 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 451 SdHoareTripleChecker+Valid, 1234 SdHoareTripleChecker+Invalid, 1143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 1067 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:31,495 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [451 Valid, 1234 Invalid, 1143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 1067 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:13:31,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4564 states. [2022-01-28 14:13:31,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4564 to 3994. [2022-01-28 14:13:31,545 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) [2022-01-28 14:13:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 10822 transitions. [2022-01-28 14:13:31,555 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 10822 transitions. Word has length 131 [2022-01-28 14:13:31,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:31,555 INFO L470 AbstractCegarLoop]: Abstraction has 3994 states and 10822 transitions. [2022-01-28 14:13:31,556 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) [2022-01-28 14:13:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 10822 transitions. [2022-01-28 14:13:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:31,562 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:31,562 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:31,562 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable207 [2022-01-28 14:13:31,562 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)] === [2022-01-28 14:13:31,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:31,562 INFO L85 PathProgramCache]: Analyzing trace with hash 152051037, now seen corresponding path program 96 times [2022-01-28 14:13:31,562 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:31,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101680746] [2022-01-28 14:13:31,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:31,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:32,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:32,741 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:32,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101680746] [2022-01-28 14:13:32,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101680746] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:32,741 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:32,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:32,741 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567776606] [2022-01-28 14:13:32,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:32,741 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:32,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:32,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:32,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:32,742 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) [2022-01-28 14:13:35,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:35,470 INFO L93 Difference]: Finished difference Result 4660 states and 12369 transitions. [2022-01-28 14:13:35,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:13:35,471 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 [2022-01-28 14:13:35,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:35,478 INFO L225 Difference]: With dead ends: 4660 [2022-01-28 14:13:35,478 INFO L226 Difference]: Without dead ends: 4660 [2022-01-28 14:13:35,478 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=424, Invalid=836, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:13:35,479 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 559 mSDsluCounter, 1208 mSDsCounter, 0 mSdLazyCounter, 1207 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 1366 SdHoareTripleChecker+Invalid, 1294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 1207 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:35,479 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 1366 Invalid, 1294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 1207 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:13:35,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4660 states. [2022-01-28 14:13:35,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4660 to 3995. [2022-01-28 14:13:35,530 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) [2022-01-28 14:13:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 3995 states and 10825 transitions. [2022-01-28 14:13:35,538 INFO L78 Accepts]: Start accepts. Automaton has 3995 states and 10825 transitions. Word has length 131 [2022-01-28 14:13:35,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:35,538 INFO L470 AbstractCegarLoop]: Abstraction has 3995 states and 10825 transitions. [2022-01-28 14:13:35,538 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) [2022-01-28 14:13:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3995 states and 10825 transitions. [2022-01-28 14:13:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:35,543 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:35,543 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:35,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable208 [2022-01-28 14:13:35,543 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)] === [2022-01-28 14:13:35,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:35,543 INFO L85 PathProgramCache]: Analyzing trace with hash 150335187, now seen corresponding path program 97 times [2022-01-28 14:13:35,543 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:35,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472061868] [2022-01-28 14:13:35,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:35,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:37,276 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:37,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472061868] [2022-01-28 14:13:37,276 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472061868] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:37,276 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:37,276 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:37,277 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44130469] [2022-01-28 14:13:37,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:37,277 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:37,277 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:37,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:37,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:37,277 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) [2022-01-28 14:13:39,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:39,393 INFO L93 Difference]: Finished difference Result 4535 states and 12066 transitions. [2022-01-28 14:13:39,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:13:39,393 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 [2022-01-28 14:13:39,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:39,400 INFO L225 Difference]: With dead ends: 4535 [2022-01-28 14:13:39,400 INFO L226 Difference]: Without dead ends: 4535 [2022-01-28 14:13:39,400 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=370, Invalid=752, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:13:39,400 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 439 mSDsluCounter, 1167 mSDsCounter, 0 mSdLazyCounter, 1148 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 439 SdHoareTripleChecker+Valid, 1312 SdHoareTripleChecker+Invalid, 1234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:39,400 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [439 Valid, 1312 Invalid, 1234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1148 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:13:39,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4535 states. [2022-01-28 14:13:39,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4535 to 3998. [2022-01-28 14:13:39,452 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) [2022-01-28 14:13:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3998 states and 10834 transitions. [2022-01-28 14:13:39,460 INFO L78 Accepts]: Start accepts. Automaton has 3998 states and 10834 transitions. Word has length 131 [2022-01-28 14:13:39,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:39,460 INFO L470 AbstractCegarLoop]: Abstraction has 3998 states and 10834 transitions. [2022-01-28 14:13:39,460 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) [2022-01-28 14:13:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 10834 transitions. [2022-01-28 14:13:39,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:39,465 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:39,465 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, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:39,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable209 [2022-01-28 14:13:39,465 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)] === [2022-01-28 14:13:39,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:39,466 INFO L85 PathProgramCache]: Analyzing trace with hash -263533413, now seen corresponding path program 98 times [2022-01-28 14:13:39,466 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:39,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929586645] [2022-01-28 14:13:39,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:39,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:40,369 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:40,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929586645] [2022-01-28 14:13:40,369 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929586645] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:40,369 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:40,369 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:40,369 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349796558] [2022-01-28 14:13:40,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:40,369 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:40,369 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:40,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:40,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:40,370 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) [2022-01-28 14:13:43,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:43,549 INFO L93 Difference]: Finished difference Result 4720 states and 12535 transitions. [2022-01-28 14:13:43,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 14:13:43,549 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 [2022-01-28 14:13:43,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:43,556 INFO L225 Difference]: With dead ends: 4720 [2022-01-28 14:13:43,556 INFO L226 Difference]: Without dead ends: 4720 [2022-01-28 14:13:43,557 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=470, Invalid=936, Unknown=0, NotChecked=0, Total=1406 [2022-01-28 14:13:43,557 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 485 mSDsluCounter, 1150 mSDsCounter, 0 mSdLazyCounter, 1203 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 1310 SdHoareTripleChecker+Invalid, 1290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 1203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:43,557 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [485 Valid, 1310 Invalid, 1290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 1203 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-01-28 14:13:43,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4720 states. [2022-01-28 14:13:43,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4720 to 3994. [2022-01-28 14:13:43,610 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) [2022-01-28 14:13:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 10822 transitions. [2022-01-28 14:13:43,617 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 10822 transitions. Word has length 131 [2022-01-28 14:13:43,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:43,617 INFO L470 AbstractCegarLoop]: Abstraction has 3994 states and 10822 transitions. [2022-01-28 14:13:43,617 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) [2022-01-28 14:13:43,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 10822 transitions. [2022-01-28 14:13:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:43,621 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:43,621 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:43,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable210 [2022-01-28 14:13:43,621 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)] === [2022-01-28 14:13:43,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:43,621 INFO L85 PathProgramCache]: Analyzing trace with hash -265249263, now seen corresponding path program 99 times [2022-01-28 14:13:43,622 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:43,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707963058] [2022-01-28 14:13:43,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:43,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:44,878 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:44,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707963058] [2022-01-28 14:13:44,878 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707963058] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:44,878 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:44,878 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:44,878 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567829737] [2022-01-28 14:13:44,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:44,878 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:44,879 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:44,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:44,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:44,879 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) [2022-01-28 14:13:46,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:46,673 INFO L93 Difference]: Finished difference Result 4494 states and 11960 transitions. [2022-01-28 14:13:46,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:13:46,673 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 [2022-01-28 14:13:46,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:46,680 INFO L225 Difference]: With dead ends: 4494 [2022-01-28 14:13:46,680 INFO L226 Difference]: Without dead ends: 4494 [2022-01-28 14:13:46,680 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=315, Invalid=677, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:13:46,680 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 488 mSDsluCounter, 1211 mSDsCounter, 0 mSdLazyCounter, 1157 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 488 SdHoareTripleChecker+Valid, 1355 SdHoareTripleChecker+Invalid, 1233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 1157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:46,680 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [488 Valid, 1355 Invalid, 1233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 1157 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:13:46,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4494 states. [2022-01-28 14:13:46,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4494 to 3991. [2022-01-28 14:13:46,728 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) [2022-01-28 14:13:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3991 states and 10813 transitions. [2022-01-28 14:13:46,736 INFO L78 Accepts]: Start accepts. Automaton has 3991 states and 10813 transitions. Word has length 131 [2022-01-28 14:13:46,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:46,736 INFO L470 AbstractCegarLoop]: Abstraction has 3991 states and 10813 transitions. [2022-01-28 14:13:46,736 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) [2022-01-28 14:13:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 10813 transitions. [2022-01-28 14:13:46,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:46,740 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:46,740 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:46,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable211 [2022-01-28 14:13:46,740 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)] === [2022-01-28 14:13:46,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:46,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1009588029, now seen corresponding path program 100 times [2022-01-28 14:13:46,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:46,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523480897] [2022-01-28 14:13:46,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:46,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:48,095 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:48,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523480897] [2022-01-28 14:13:48,095 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523480897] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:48,095 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:48,095 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:48,095 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697061448] [2022-01-28 14:13:48,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:48,096 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:48,096 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:48,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:48,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:48,096 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) [2022-01-28 14:13:50,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:50,084 INFO L93 Difference]: Finished difference Result 4689 states and 12419 transitions. [2022-01-28 14:13:50,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:13:50,084 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 [2022-01-28 14:13:50,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:50,092 INFO L225 Difference]: With dead ends: 4689 [2022-01-28 14:13:50,092 INFO L226 Difference]: Without dead ends: 4689 [2022-01-28 14:13:50,092 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=317, Invalid=675, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:13:50,092 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 482 mSDsluCounter, 884 mSDsCounter, 0 mSdLazyCounter, 790 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 1052 SdHoareTripleChecker+Invalid, 886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 790 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:50,092 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [482 Valid, 1052 Invalid, 886 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 790 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:13:50,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4689 states. [2022-01-28 14:13:50,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4689 to 3977. [2022-01-28 14:13:50,142 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) [2022-01-28 14:13:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 3977 states and 10771 transitions. [2022-01-28 14:13:50,148 INFO L78 Accepts]: Start accepts. Automaton has 3977 states and 10771 transitions. Word has length 131 [2022-01-28 14:13:50,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:50,149 INFO L470 AbstractCegarLoop]: Abstraction has 3977 states and 10771 transitions. [2022-01-28 14:13:50,149 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) [2022-01-28 14:13:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 10771 transitions. [2022-01-28 14:13:50,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:50,153 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:50,153 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] [2022-01-28 14:13:50,153 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable212 [2022-01-28 14:13:50,153 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)] === [2022-01-28 14:13:50,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:50,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1007425779, now seen corresponding path program 101 times [2022-01-28 14:13:50,153 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:50,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995231268] [2022-01-28 14:13:50,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:50,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:51,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:51,534 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:51,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995231268] [2022-01-28 14:13:51,534 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995231268] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:51,534 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:51,534 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:13:51,534 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188820133] [2022-01-28 14:13:51,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:51,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:13:51,534 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:51,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:13:51,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:13:51,535 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) [2022-01-28 14:13:52,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:52,983 INFO L93 Difference]: Finished difference Result 4607 states and 12229 transitions. [2022-01-28 14:13:52,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:13:52,984 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 [2022-01-28 14:13:52,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:52,991 INFO L225 Difference]: With dead ends: 4607 [2022-01-28 14:13:52,991 INFO L226 Difference]: Without dead ends: 4607 [2022-01-28 14:13:52,991 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=317, Invalid=675, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:13:52,992 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 459 mSDsluCounter, 812 mSDsCounter, 0 mSdLazyCounter, 771 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 980 SdHoareTripleChecker+Invalid, 864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 771 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:52,992 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [459 Valid, 980 Invalid, 864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 771 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:13:52,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4607 states. [2022-01-28 14:13:53,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4607 to 3960. [2022-01-28 14:13:53,046 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) [2022-01-28 14:13:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 3960 states and 10720 transitions. [2022-01-28 14:13:53,054 INFO L78 Accepts]: Start accepts. Automaton has 3960 states and 10720 transitions. Word has length 131 [2022-01-28 14:13:53,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:53,054 INFO L470 AbstractCegarLoop]: Abstraction has 3960 states and 10720 transitions. [2022-01-28 14:13:53,054 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) [2022-01-28 14:13:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 10720 transitions. [2022-01-28 14:13:53,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:53,059 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:53,059 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:53,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable213 [2022-01-28 14:13:53,060 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)] === [2022-01-28 14:13:53,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:53,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1473041255, now seen corresponding path program 102 times [2022-01-28 14:13:53,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:53,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911232798] [2022-01-28 14:13:53,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:53,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:53,650 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:53,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911232798] [2022-01-28 14:13:53,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911232798] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:53,650 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:53,650 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:13:53,650 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531219985] [2022-01-28 14:13:53,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:53,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:13:53,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:53,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:13:53,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:13:53,651 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) [2022-01-28 14:13:55,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:55,894 INFO L93 Difference]: Finished difference Result 4783 states and 12688 transitions. [2022-01-28 14:13:55,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 14:13:55,895 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 [2022-01-28 14:13:55,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:55,902 INFO L225 Difference]: With dead ends: 4783 [2022-01-28 14:13:55,902 INFO L226 Difference]: Without dead ends: 4783 [2022-01-28 14:13:55,903 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=458, Invalid=874, Unknown=0, NotChecked=0, Total=1332 [2022-01-28 14:13:55,903 INFO L933 BasicCegarLoop]: 230 mSDtfsCounter, 621 mSDsluCounter, 976 mSDsCounter, 0 mSdLazyCounter, 923 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 621 SdHoareTripleChecker+Valid, 1181 SdHoareTripleChecker+Invalid, 1017 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 923 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:55,903 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [621 Valid, 1181 Invalid, 1017 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 923 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:13:55,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4783 states. [2022-01-28 14:13:55,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4783 to 4000. [2022-01-28 14:13:55,957 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) [2022-01-28 14:13:55,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 4000 states and 10840 transitions. [2022-01-28 14:13:55,964 INFO L78 Accepts]: Start accepts. Automaton has 4000 states and 10840 transitions. Word has length 131 [2022-01-28 14:13:55,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:55,964 INFO L470 AbstractCegarLoop]: Abstraction has 4000 states and 10840 transitions. [2022-01-28 14:13:55,964 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) [2022-01-28 14:13:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4000 states and 10840 transitions. [2022-01-28 14:13:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:55,968 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:55,968 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] [2022-01-28 14:13:55,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable214 [2022-01-28 14:13:55,968 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)] === [2022-01-28 14:13:55,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:55,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1406518355, now seen corresponding path program 103 times [2022-01-28 14:13:55,969 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:55,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34962211] [2022-01-28 14:13:55,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:55,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:56,518 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:56,518 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34962211] [2022-01-28 14:13:56,518 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34962211] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:56,518 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:56,518 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:13:56,518 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299460535] [2022-01-28 14:13:56,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:56,518 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:13:56,518 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:56,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:13:56,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:13:56,519 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) [2022-01-28 14:13:59,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:13:59,188 INFO L93 Difference]: Finished difference Result 4963 states and 13168 transitions. [2022-01-28 14:13:59,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 14:13:59,188 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 [2022-01-28 14:13:59,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:13:59,196 INFO L225 Difference]: With dead ends: 4963 [2022-01-28 14:13:59,196 INFO L226 Difference]: Without dead ends: 4963 [2022-01-28 14:13:59,196 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=623, Invalid=1183, Unknown=0, NotChecked=0, Total=1806 [2022-01-28 14:13:59,196 INFO L933 BasicCegarLoop]: 239 mSDtfsCounter, 631 mSDsluCounter, 742 mSDsCounter, 0 mSdLazyCounter, 756 mSolverCounterSat, 114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 631 SdHoareTripleChecker+Valid, 963 SdHoareTripleChecker+Invalid, 870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 756 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:13:59,196 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [631 Valid, 963 Invalid, 870 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 756 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:13:59,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4963 states. [2022-01-28 14:13:59,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4963 to 4004. [2022-01-28 14:13:59,250 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) [2022-01-28 14:13:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 4004 states and 10852 transitions. [2022-01-28 14:13:59,257 INFO L78 Accepts]: Start accepts. Automaton has 4004 states and 10852 transitions. Word has length 131 [2022-01-28 14:13:59,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:13:59,258 INFO L470 AbstractCegarLoop]: Abstraction has 4004 states and 10852 transitions. [2022-01-28 14:13:59,258 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) [2022-01-28 14:13:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 10852 transitions. [2022-01-28 14:13:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:13:59,262 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:13:59,262 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:13:59,262 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable215 [2022-01-28 14:13:59,262 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)] === [2022-01-28 14:13:59,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:13:59,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1406588105, now seen corresponding path program 104 times [2022-01-28 14:13:59,262 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:13:59,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571831236] [2022-01-28 14:13:59,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:13:59,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:13:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:13:59,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:13:59,978 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:13:59,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571831236] [2022-01-28 14:13:59,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571831236] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:13:59,978 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:13:59,978 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:13:59,978 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969427924] [2022-01-28 14:13:59,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:13:59,978 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:13:59,978 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:13:59,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:13:59,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:13:59,979 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) [2022-01-28 14:14:02,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:02,538 INFO L93 Difference]: Finished difference Result 4871 states and 12948 transitions. [2022-01-28 14:14:02,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 14:14:02,538 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 [2022-01-28 14:14:02,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:02,546 INFO L225 Difference]: With dead ends: 4871 [2022-01-28 14:14:02,546 INFO L226 Difference]: Without dead ends: 4871 [2022-01-28 14:14:02,546 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=606, Invalid=1200, Unknown=0, NotChecked=0, Total=1806 [2022-01-28 14:14:02,547 INFO L933 BasicCegarLoop]: 239 mSDtfsCounter, 563 mSDsluCounter, 1045 mSDsCounter, 0 mSdLazyCounter, 1002 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 563 SdHoareTripleChecker+Valid, 1263 SdHoareTripleChecker+Invalid, 1113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 1002 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:02,547 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [563 Valid, 1263 Invalid, 1113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 1002 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:14:02,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4871 states. [2022-01-28 14:14:02,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4871 to 3990. [2022-01-28 14:14:02,604 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) [2022-01-28 14:14:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 3990 states and 10810 transitions. [2022-01-28 14:14:02,612 INFO L78 Accepts]: Start accepts. Automaton has 3990 states and 10810 transitions. Word has length 131 [2022-01-28 14:14:02,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:02,612 INFO L470 AbstractCegarLoop]: Abstraction has 3990 states and 10810 transitions. [2022-01-28 14:14:02,612 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) [2022-01-28 14:14:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 10810 transitions. [2022-01-28 14:14:02,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:02,617 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:02,617 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:02,617 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable216 [2022-01-28 14:14:02,617 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)] === [2022-01-28 14:14:02,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:02,617 INFO L85 PathProgramCache]: Analyzing trace with hash 740837319, now seen corresponding path program 105 times [2022-01-28 14:14:02,617 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:02,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978465159] [2022-01-28 14:14:02,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:02,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:03,174 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:03,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978465159] [2022-01-28 14:14:03,175 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978465159] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:03,175 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:03,175 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:14:03,175 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156159725] [2022-01-28 14:14:03,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:03,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:14:03,175 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:03,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:14:03,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:14:03,176 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) [2022-01-28 14:14:06,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:06,864 INFO L93 Difference]: Finished difference Result 5003 states and 13282 transitions. [2022-01-28 14:14:06,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-01-28 14:14:06,864 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 [2022-01-28 14:14:06,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:06,870 INFO L225 Difference]: With dead ends: 5003 [2022-01-28 14:14:06,870 INFO L226 Difference]: Without dead ends: 5003 [2022-01-28 14:14:06,871 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=790, Invalid=1562, Unknown=0, NotChecked=0, Total=2352 [2022-01-28 14:14:06,871 INFO L933 BasicCegarLoop]: 248 mSDtfsCounter, 518 mSDsluCounter, 1304 mSDsCounter, 0 mSdLazyCounter, 1241 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 1526 SdHoareTripleChecker+Invalid, 1351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 1241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:06,871 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [518 Valid, 1526 Invalid, 1351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 1241 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:14:06,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5003 states. [2022-01-28 14:14:06,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5003 to 3994. [2022-01-28 14:14:06,917 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) [2022-01-28 14:14:06,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 10822 transitions. [2022-01-28 14:14:06,923 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 10822 transitions. Word has length 131 [2022-01-28 14:14:06,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:06,924 INFO L470 AbstractCegarLoop]: Abstraction has 3994 states and 10822 transitions. [2022-01-28 14:14:06,924 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) [2022-01-28 14:14:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 10822 transitions. [2022-01-28 14:14:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:06,928 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:06,928 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:06,928 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable217 [2022-01-28 14:14:06,928 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)] === [2022-01-28 14:14:06,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:06,928 INFO L85 PathProgramCache]: Analyzing trace with hash 734264079, now seen corresponding path program 106 times [2022-01-28 14:14:06,929 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:06,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851237336] [2022-01-28 14:14:06,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:06,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:07,426 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:07,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851237336] [2022-01-28 14:14:07,427 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851237336] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:07,427 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:07,427 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:14:07,427 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590429068] [2022-01-28 14:14:07,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:07,427 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:14:07,427 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:07,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:14:07,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:14:07,428 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) [2022-01-28 14:14:10,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:10,796 INFO L93 Difference]: Finished difference Result 4971 states and 13188 transitions. [2022-01-28 14:14:10,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-01-28 14:14:10,796 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 [2022-01-28 14:14:10,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:10,804 INFO L225 Difference]: With dead ends: 4971 [2022-01-28 14:14:10,804 INFO L226 Difference]: Without dead ends: 4971 [2022-01-28 14:14:10,804 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=766, Invalid=1586, Unknown=0, NotChecked=0, Total=2352 [2022-01-28 14:14:10,804 INFO L933 BasicCegarLoop]: 248 mSDtfsCounter, 530 mSDsluCounter, 1653 mSDsCounter, 0 mSdLazyCounter, 1558 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 530 SdHoareTripleChecker+Valid, 1870 SdHoareTripleChecker+Invalid, 1671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 1558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:10,804 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [530 Valid, 1870 Invalid, 1671 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 1558 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-01-28 14:14:10,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4971 states. [2022-01-28 14:14:10,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4971 to 3998. [2022-01-28 14:14:10,857 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) [2022-01-28 14:14:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3998 states and 10834 transitions. [2022-01-28 14:14:10,864 INFO L78 Accepts]: Start accepts. Automaton has 3998 states and 10834 transitions. Word has length 131 [2022-01-28 14:14:10,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:10,864 INFO L470 AbstractCegarLoop]: Abstraction has 3998 states and 10834 transitions. [2022-01-28 14:14:10,864 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) [2022-01-28 14:14:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 10834 transitions. [2022-01-28 14:14:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:10,868 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:10,868 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:10,868 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable218 [2022-01-28 14:14:10,868 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)] === [2022-01-28 14:14:10,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:10,868 INFO L85 PathProgramCache]: Analyzing trace with hash 734194329, now seen corresponding path program 107 times [2022-01-28 14:14:10,869 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:10,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592009127] [2022-01-28 14:14:10,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:10,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:11,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:11,575 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:11,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592009127] [2022-01-28 14:14:11,575 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592009127] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:11,575 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:11,575 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:14:11,575 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877386778] [2022-01-28 14:14:11,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:11,575 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:14:11,575 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:11,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:14:11,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:14:11,576 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) [2022-01-28 14:14:14,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:14,761 INFO L93 Difference]: Finished difference Result 4987 states and 13286 transitions. [2022-01-28 14:14:14,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 14:14:14,762 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 [2022-01-28 14:14:14,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:14,769 INFO L225 Difference]: With dead ends: 4987 [2022-01-28 14:14:14,769 INFO L226 Difference]: Without dead ends: 4987 [2022-01-28 14:14:14,769 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=587, Invalid=1219, Unknown=0, NotChecked=0, Total=1806 [2022-01-28 14:14:14,770 INFO L933 BasicCegarLoop]: 218 mSDtfsCounter, 503 mSDsluCounter, 1130 mSDsCounter, 0 mSdLazyCounter, 1175 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 1323 SdHoareTripleChecker+Invalid, 1285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 1175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:14,770 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [503 Valid, 1323 Invalid, 1285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 1175 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:14:14,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4987 states. [2022-01-28 14:14:14,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4987 to 3996. [2022-01-28 14:14:14,821 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) [2022-01-28 14:14:14,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 3996 states and 10828 transitions. [2022-01-28 14:14:14,827 INFO L78 Accepts]: Start accepts. Automaton has 3996 states and 10828 transitions. Word has length 131 [2022-01-28 14:14:14,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:14,828 INFO L470 AbstractCegarLoop]: Abstraction has 3996 states and 10828 transitions. [2022-01-28 14:14:14,828 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) [2022-01-28 14:14:14,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3996 states and 10828 transitions. [2022-01-28 14:14:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:14,832 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:14,832 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:14,832 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable219 [2022-01-28 14:14:14,832 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)] === [2022-01-28 14:14:14,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:14,833 INFO L85 PathProgramCache]: Analyzing trace with hash 532211349, now seen corresponding path program 108 times [2022-01-28 14:14:14,833 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:14,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834073777] [2022-01-28 14:14:14,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:14,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:14,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:15,457 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:15,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834073777] [2022-01-28 14:14:15,457 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834073777] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:15,457 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:15,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:14:15,457 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187031598] [2022-01-28 14:14:15,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:15,457 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:14:15,458 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:15,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:14:15,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:14:15,458 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) [2022-01-28 14:14:18,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:18,580 INFO L93 Difference]: Finished difference Result 4995 states and 13285 transitions. [2022-01-28 14:14:18,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 14:14:18,580 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 [2022-01-28 14:14:18,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:18,587 INFO L225 Difference]: With dead ends: 4995 [2022-01-28 14:14:18,587 INFO L226 Difference]: Without dead ends: 4995 [2022-01-28 14:14:18,588 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=595, Invalid=1211, Unknown=0, NotChecked=0, Total=1806 [2022-01-28 14:14:18,588 INFO L933 BasicCegarLoop]: 218 mSDtfsCounter, 492 mSDsluCounter, 1118 mSDsCounter, 0 mSdLazyCounter, 1142 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 1312 SdHoareTripleChecker+Invalid, 1247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 1142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:18,588 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [492 Valid, 1312 Invalid, 1247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 1142 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:14:18,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4995 states. [2022-01-28 14:14:18,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4995 to 3980. [2022-01-28 14:14:18,643 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) [2022-01-28 14:14:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 10780 transitions. [2022-01-28 14:14:18,652 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 10780 transitions. Word has length 131 [2022-01-28 14:14:18,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:18,652 INFO L470 AbstractCegarLoop]: Abstraction has 3980 states and 10780 transitions. [2022-01-28 14:14:18,652 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) [2022-01-28 14:14:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 10780 transitions. [2022-01-28 14:14:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:18,657 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:18,657 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] [2022-01-28 14:14:18,657 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable220 [2022-01-28 14:14:18,657 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)] === [2022-01-28 14:14:18,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:18,657 INFO L85 PathProgramCache]: Analyzing trace with hash -1563173967, now seen corresponding path program 109 times [2022-01-28 14:14:18,658 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:18,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944680229] [2022-01-28 14:14:18,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:18,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:19,122 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:19,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944680229] [2022-01-28 14:14:19,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944680229] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:19,122 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:19,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:14:19,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943225807] [2022-01-28 14:14:19,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:19,122 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:14:19,123 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:19,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:14:19,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:14:19,123 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) [2022-01-28 14:14:22,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:22,197 INFO L93 Difference]: Finished difference Result 5135 states and 13668 transitions. [2022-01-28 14:14:22,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-01-28 14:14:22,197 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 [2022-01-28 14:14:22,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:22,205 INFO L225 Difference]: With dead ends: 5135 [2022-01-28 14:14:22,205 INFO L226 Difference]: Without dead ends: 5135 [2022-01-28 14:14:22,206 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=961, Invalid=2009, Unknown=0, NotChecked=0, Total=2970 [2022-01-28 14:14:22,206 INFO L933 BasicCegarLoop]: 257 mSDtfsCounter, 594 mSDsluCounter, 1013 mSDsCounter, 0 mSdLazyCounter, 1037 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 594 SdHoareTripleChecker+Valid, 1252 SdHoareTripleChecker+Invalid, 1171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 1037 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:22,206 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [594 Valid, 1252 Invalid, 1171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 1037 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:14:22,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5135 states. [2022-01-28 14:14:22,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5135 to 4016. [2022-01-28 14:14:22,262 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) [2022-01-28 14:14:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 10888 transitions. [2022-01-28 14:14:22,269 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 10888 transitions. Word has length 131 [2022-01-28 14:14:22,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:22,269 INFO L470 AbstractCegarLoop]: Abstraction has 4016 states and 10888 transitions. [2022-01-28 14:14:22,269 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) [2022-01-28 14:14:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 10888 transitions. [2022-01-28 14:14:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:22,273 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:22,273 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:22,273 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable221 [2022-01-28 14:14:22,273 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)] === [2022-01-28 14:14:22,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:22,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1654334427, now seen corresponding path program 110 times [2022-01-28 14:14:22,274 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:22,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614184944] [2022-01-28 14:14:22,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:22,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:22,783 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:22,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614184944] [2022-01-28 14:14:22,783 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614184944] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:22,783 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:22,783 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:14:22,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185065010] [2022-01-28 14:14:22,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:22,784 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:14:22,784 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:22,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:14:22,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:14:22,784 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) [2022-01-28 14:14:26,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:26,217 INFO L93 Difference]: Finished difference Result 5171 states and 13774 transitions. [2022-01-28 14:14:26,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-01-28 14:14:26,217 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 [2022-01-28 14:14:26,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:26,225 INFO L225 Difference]: With dead ends: 5171 [2022-01-28 14:14:26,226 INFO L226 Difference]: Without dead ends: 5171 [2022-01-28 14:14:26,226 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 [2022-01-28 14:14:26,226 INFO L933 BasicCegarLoop]: 257 mSDtfsCounter, 541 mSDsluCounter, 1374 mSDsCounter, 0 mSdLazyCounter, 1411 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 541 SdHoareTripleChecker+Valid, 1604 SdHoareTripleChecker+Invalid, 1542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 1411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:26,227 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [541 Valid, 1604 Invalid, 1542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 1411 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:14:26,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5171 states. [2022-01-28 14:14:26,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5171 to 4020. [2022-01-28 14:14:26,286 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) [2022-01-28 14:14:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 4020 states and 10900 transitions. [2022-01-28 14:14:26,294 INFO L78 Accepts]: Start accepts. Automaton has 4020 states and 10900 transitions. Word has length 131 [2022-01-28 14:14:26,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:26,294 INFO L470 AbstractCegarLoop]: Abstraction has 4020 states and 10900 transitions. [2022-01-28 14:14:26,294 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) [2022-01-28 14:14:26,294 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 10900 transitions. [2022-01-28 14:14:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:26,298 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:26,298 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:26,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable222 [2022-01-28 14:14:26,299 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)] === [2022-01-28 14:14:26,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:26,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1660907667, now seen corresponding path program 111 times [2022-01-28 14:14:26,299 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:26,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62645619] [2022-01-28 14:14:26,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:26,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:26,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:26,856 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:26,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62645619] [2022-01-28 14:14:26,856 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62645619] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:26,856 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:26,856 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:14:26,856 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021878041] [2022-01-28 14:14:26,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:26,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:14:26,856 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:26,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:14:26,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:14:26,857 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) [2022-01-28 14:14:29,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:29,481 INFO L93 Difference]: Finished difference Result 5139 states and 13677 transitions. [2022-01-28 14:14:29,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 14:14:29,481 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 [2022-01-28 14:14:29,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:29,489 INFO L225 Difference]: With dead ends: 5139 [2022-01-28 14:14:29,490 INFO L226 Difference]: Without dead ends: 5139 [2022-01-28 14:14:29,490 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=577, Invalid=1229, Unknown=0, NotChecked=0, Total=1806 [2022-01-28 14:14:29,490 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 530 mSDsluCounter, 994 mSDsCounter, 0 mSdLazyCounter, 1112 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 530 SdHoareTripleChecker+Valid, 1167 SdHoareTripleChecker+Invalid, 1229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 1112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:29,490 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [530 Valid, 1167 Invalid, 1229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 1112 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:14:29,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5139 states. [2022-01-28 14:14:29,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5139 to 4024. [2022-01-28 14:14:29,548 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) [2022-01-28 14:14:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 4024 states and 10912 transitions. [2022-01-28 14:14:29,555 INFO L78 Accepts]: Start accepts. Automaton has 4024 states and 10912 transitions. Word has length 131 [2022-01-28 14:14:29,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:29,556 INFO L470 AbstractCegarLoop]: Abstraction has 4024 states and 10912 transitions. [2022-01-28 14:14:29,556 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) [2022-01-28 14:14:29,556 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 10912 transitions. [2022-01-28 14:14:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:29,560 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:29,560 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:29,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable223 [2022-01-28 14:14:29,560 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)] === [2022-01-28 14:14:29,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:29,561 INFO L85 PathProgramCache]: Analyzing trace with hash -1660977417, now seen corresponding path program 112 times [2022-01-28 14:14:29,561 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:29,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778545996] [2022-01-28 14:14:29,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:29,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:30,345 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:30,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778545996] [2022-01-28 14:14:30,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778545996] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:30,345 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:30,345 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:14:30,345 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471634818] [2022-01-28 14:14:30,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:30,345 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:14:30,345 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:30,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:14:30,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:14:30,346 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) [2022-01-28 14:14:32,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:32,912 INFO L93 Difference]: Finished difference Result 5047 states and 13457 transitions. [2022-01-28 14:14:32,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 14:14:32,912 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 [2022-01-28 14:14:32,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:32,919 INFO L225 Difference]: With dead ends: 5047 [2022-01-28 14:14:32,919 INFO L226 Difference]: Without dead ends: 5047 [2022-01-28 14:14:32,920 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=570, Invalid=1236, Unknown=0, NotChecked=0, Total=1806 [2022-01-28 14:14:32,920 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 499 mSDsluCounter, 778 mSDsCounter, 0 mSdLazyCounter, 927 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 499 SdHoareTripleChecker+Valid, 956 SdHoareTripleChecker+Invalid, 1036 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 927 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:32,920 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [499 Valid, 956 Invalid, 1036 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [109 Valid, 927 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:14:32,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5047 states. [2022-01-28 14:14:32,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5047 to 4020. [2022-01-28 14:14:32,968 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) [2022-01-28 14:14:32,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 4020 states and 10900 transitions. [2022-01-28 14:14:32,974 INFO L78 Accepts]: Start accepts. Automaton has 4020 states and 10900 transitions. Word has length 131 [2022-01-28 14:14:32,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:32,974 INFO L470 AbstractCegarLoop]: Abstraction has 4020 states and 10900 transitions. [2022-01-28 14:14:32,974 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) [2022-01-28 14:14:32,974 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 10900 transitions. [2022-01-28 14:14:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:32,978 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:32,978 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] [2022-01-28 14:14:32,978 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable224 [2022-01-28 14:14:32,978 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)] === [2022-01-28 14:14:32,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:32,979 INFO L85 PathProgramCache]: Analyzing trace with hash -136503371, now seen corresponding path program 113 times [2022-01-28 14:14:32,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:32,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804616115] [2022-01-28 14:14:32,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:32,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:33,723 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:33,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804616115] [2022-01-28 14:14:33,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804616115] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:33,723 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:33,723 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:14:33,723 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968707530] [2022-01-28 14:14:33,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:33,723 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:14:33,723 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:33,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:14:33,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:14:33,724 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) [2022-01-28 14:14:37,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:37,003 INFO L93 Difference]: Finished difference Result 5133 states and 13630 transitions. [2022-01-28 14:14:37,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-01-28 14:14:37,003 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 [2022-01-28 14:14:37,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:37,011 INFO L225 Difference]: With dead ends: 5133 [2022-01-28 14:14:37,012 INFO L226 Difference]: Without dead ends: 5133 [2022-01-28 14:14:37,012 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=669, Invalid=1401, Unknown=0, NotChecked=0, Total=2070 [2022-01-28 14:14:37,012 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 529 mSDsluCounter, 1082 mSDsCounter, 0 mSdLazyCounter, 1202 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 529 SdHoareTripleChecker+Valid, 1260 SdHoareTripleChecker+Invalid, 1312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 1202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:37,012 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [529 Valid, 1260 Invalid, 1312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 1202 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:14:37,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5133 states. [2022-01-28 14:14:37,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5133 to 4024. [2022-01-28 14:14:37,070 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) [2022-01-28 14:14:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 4024 states and 10912 transitions. [2022-01-28 14:14:37,077 INFO L78 Accepts]: Start accepts. Automaton has 4024 states and 10912 transitions. Word has length 131 [2022-01-28 14:14:37,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:37,078 INFO L470 AbstractCegarLoop]: Abstraction has 4024 states and 10912 transitions. [2022-01-28 14:14:37,078 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) [2022-01-28 14:14:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 10912 transitions. [2022-01-28 14:14:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:37,082 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:37,082 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:37,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable225 [2022-01-28 14:14:37,082 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)] === [2022-01-28 14:14:37,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:37,083 INFO L85 PathProgramCache]: Analyzing trace with hash -136573121, now seen corresponding path program 114 times [2022-01-28 14:14:37,083 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:37,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432239690] [2022-01-28 14:14:37,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:37,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:37,955 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:37,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432239690] [2022-01-28 14:14:37,955 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432239690] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:37,955 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:37,955 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:14:37,955 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528725905] [2022-01-28 14:14:37,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:37,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:14:37,956 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:37,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:14:37,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:14:37,956 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) [2022-01-28 14:14:40,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:40,971 INFO L93 Difference]: Finished difference Result 5145 states and 13716 transitions. [2022-01-28 14:14:40,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 14:14:40,971 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 [2022-01-28 14:14:40,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:40,978 INFO L225 Difference]: With dead ends: 5145 [2022-01-28 14:14:40,978 INFO L226 Difference]: Without dead ends: 5145 [2022-01-28 14:14:40,979 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=577, Invalid=1229, Unknown=0, NotChecked=0, Total=1806 [2022-01-28 14:14:40,979 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 493 mSDsluCounter, 1015 mSDsCounter, 0 mSdLazyCounter, 1177 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 493 SdHoareTripleChecker+Valid, 1189 SdHoareTripleChecker+Invalid, 1275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 1177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:40,979 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [493 Valid, 1189 Invalid, 1275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 1177 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:14:40,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5145 states. [2022-01-28 14:14:41,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5145 to 4022. [2022-01-28 14:14:41,027 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) [2022-01-28 14:14:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 4022 states and 10906 transitions. [2022-01-28 14:14:41,034 INFO L78 Accepts]: Start accepts. Automaton has 4022 states and 10906 transitions. Word has length 131 [2022-01-28 14:14:41,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:41,035 INFO L470 AbstractCegarLoop]: Abstraction has 4022 states and 10906 transitions. [2022-01-28 14:14:41,035 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) [2022-01-28 14:14:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 4022 states and 10906 transitions. [2022-01-28 14:14:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:41,039 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:41,039 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:41,039 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable226 [2022-01-28 14:14:41,039 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)] === [2022-01-28 14:14:41,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:41,040 INFO L85 PathProgramCache]: Analyzing trace with hash -338556101, now seen corresponding path program 115 times [2022-01-28 14:14:41,040 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:41,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292006862] [2022-01-28 14:14:41,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:41,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:41,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:41,624 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:41,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292006862] [2022-01-28 14:14:41,624 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292006862] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:41,624 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:41,624 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-01-28 14:14:41,624 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791381371] [2022-01-28 14:14:41,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:41,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-01-28 14:14:41,624 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:41,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-01-28 14:14:41,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2022-01-28 14:14:41,625 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) [2022-01-28 14:14:44,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:44,663 INFO L93 Difference]: Finished difference Result 4989 states and 13257 transitions. [2022-01-28 14:14:44,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 14:14:44,663 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 [2022-01-28 14:14:44,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:44,671 INFO L225 Difference]: With dead ends: 4989 [2022-01-28 14:14:44,671 INFO L226 Difference]: Without dead ends: 4989 [2022-01-28 14:14:44,672 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=586, Invalid=1220, Unknown=0, NotChecked=0, Total=1806 [2022-01-28 14:14:44,672 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 530 mSDsluCounter, 1165 mSDsCounter, 0 mSdLazyCounter, 1285 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 530 SdHoareTripleChecker+Valid, 1335 SdHoareTripleChecker+Invalid, 1373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:44,672 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [530 Valid, 1335 Invalid, 1373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1285 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:14:44,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4989 states. [2022-01-28 14:14:44,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4989 to 4016. [2022-01-28 14:14:44,722 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) [2022-01-28 14:14:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 10888 transitions. [2022-01-28 14:14:44,729 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 10888 transitions. Word has length 131 [2022-01-28 14:14:44,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:44,729 INFO L470 AbstractCegarLoop]: Abstraction has 4016 states and 10888 transitions. [2022-01-28 14:14:44,729 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) [2022-01-28 14:14:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 10888 transitions. [2022-01-28 14:14:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:44,734 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:44,734 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, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:44,734 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable227 [2022-01-28 14:14:44,734 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)] === [2022-01-28 14:14:44,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:44,734 INFO L85 PathProgramCache]: Analyzing trace with hash 1424691175, now seen corresponding path program 116 times [2022-01-28 14:14:44,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:44,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121497497] [2022-01-28 14:14:44,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:44,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:45,390 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:45,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121497497] [2022-01-28 14:14:45,390 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121497497] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:45,390 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:45,390 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:14:45,390 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161272402] [2022-01-28 14:14:45,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:45,390 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:14:45,390 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:45,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:14:45,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:14:45,391 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) [2022-01-28 14:14:47,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:47,750 INFO L93 Difference]: Finished difference Result 4831 states and 12834 transitions. [2022-01-28 14:14:47,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 14:14:47,750 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 [2022-01-28 14:14:47,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:47,757 INFO L225 Difference]: With dead ends: 4831 [2022-01-28 14:14:47,757 INFO L226 Difference]: Without dead ends: 4831 [2022-01-28 14:14:47,757 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=458, Invalid=948, Unknown=0, NotChecked=0, Total=1406 [2022-01-28 14:14:47,757 INFO L933 BasicCegarLoop]: 230 mSDtfsCounter, 525 mSDsluCounter, 1148 mSDsCounter, 0 mSdLazyCounter, 1020 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 525 SdHoareTripleChecker+Valid, 1354 SdHoareTripleChecker+Invalid, 1124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 1020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:47,757 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [525 Valid, 1354 Invalid, 1124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 1020 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:14:47,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2022-01-28 14:14:47,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 4046. [2022-01-28 14:14:47,798 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) [2022-01-28 14:14:47,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 4046 states and 10978 transitions. [2022-01-28 14:14:47,804 INFO L78 Accepts]: Start accepts. Automaton has 4046 states and 10978 transitions. Word has length 131 [2022-01-28 14:14:47,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:47,804 INFO L470 AbstractCegarLoop]: Abstraction has 4046 states and 10978 transitions. [2022-01-28 14:14:47,804 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) [2022-01-28 14:14:47,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 10978 transitions. [2022-01-28 14:14:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:47,808 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:47,808 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] [2022-01-28 14:14:47,808 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable228 [2022-01-28 14:14:47,808 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)] === [2022-01-28 14:14:47,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:47,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1491214075, now seen corresponding path program 117 times [2022-01-28 14:14:47,808 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:47,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128275816] [2022-01-28 14:14:47,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:47,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:48,426 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:48,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128275816] [2022-01-28 14:14:48,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128275816] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:48,426 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:48,426 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:14:48,426 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170892665] [2022-01-28 14:14:48,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:48,426 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:14:48,426 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:48,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:14:48,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:14:48,427 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) [2022-01-28 14:14:51,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:51,282 INFO L93 Difference]: Finished difference Result 5005 states and 13296 transitions. [2022-01-28 14:14:51,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 14:14:51,282 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 [2022-01-28 14:14:51,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:51,289 INFO L225 Difference]: With dead ends: 5005 [2022-01-28 14:14:51,289 INFO L226 Difference]: Without dead ends: 5005 [2022-01-28 14:14:51,289 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=637, Invalid=1255, Unknown=0, NotChecked=0, Total=1892 [2022-01-28 14:14:51,289 INFO L933 BasicCegarLoop]: 239 mSDtfsCounter, 537 mSDsluCounter, 1316 mSDsCounter, 0 mSdLazyCounter, 1205 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 537 SdHoareTripleChecker+Valid, 1526 SdHoareTripleChecker+Invalid, 1315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 1205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:51,289 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [537 Valid, 1526 Invalid, 1315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 1205 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:14:51,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5005 states. [2022-01-28 14:14:51,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5005 to 4050. [2022-01-28 14:14:51,333 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) [2022-01-28 14:14:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 4050 states and 10990 transitions. [2022-01-28 14:14:51,339 INFO L78 Accepts]: Start accepts. Automaton has 4050 states and 10990 transitions. Word has length 131 [2022-01-28 14:14:51,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:51,339 INFO L470 AbstractCegarLoop]: Abstraction has 4050 states and 10990 transitions. [2022-01-28 14:14:51,339 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) [2022-01-28 14:14:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 10990 transitions. [2022-01-28 14:14:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:51,343 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:51,343 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:51,343 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable229 [2022-01-28 14:14:51,343 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)] === [2022-01-28 14:14:51,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:51,343 INFO L85 PathProgramCache]: Analyzing trace with hash 1491144325, now seen corresponding path program 118 times [2022-01-28 14:14:51,343 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:51,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057956030] [2022-01-28 14:14:51,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:51,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:52,175 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:52,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057956030] [2022-01-28 14:14:52,175 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057956030] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:52,175 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:52,175 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:14:52,175 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336689654] [2022-01-28 14:14:52,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:52,176 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:14:52,176 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:52,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:14:52,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:14:52,176 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) [2022-01-28 14:14:55,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:55,051 INFO L93 Difference]: Finished difference Result 4905 states and 13052 transitions. [2022-01-28 14:14:55,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 14:14:55,052 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 [2022-01-28 14:14:55,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:55,059 INFO L225 Difference]: With dead ends: 4905 [2022-01-28 14:14:55,059 INFO L226 Difference]: Without dead ends: 4905 [2022-01-28 14:14:55,060 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=620, Invalid=1272, Unknown=0, NotChecked=0, Total=1892 [2022-01-28 14:14:55,060 INFO L933 BasicCegarLoop]: 239 mSDtfsCounter, 628 mSDsluCounter, 1348 mSDsCounter, 0 mSdLazyCounter, 1308 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 628 SdHoareTripleChecker+Valid, 1558 SdHoareTripleChecker+Invalid, 1406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 1308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:55,060 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [628 Valid, 1558 Invalid, 1406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 1308 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:14:55,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4905 states. [2022-01-28 14:14:55,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4905 to 4036. [2022-01-28 14:14:55,112 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) [2022-01-28 14:14:55,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 4036 states and 10948 transitions. [2022-01-28 14:14:55,119 INFO L78 Accepts]: Start accepts. Automaton has 4036 states and 10948 transitions. Word has length 131 [2022-01-28 14:14:55,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:55,120 INFO L470 AbstractCegarLoop]: Abstraction has 4036 states and 10948 transitions. [2022-01-28 14:14:55,120 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) [2022-01-28 14:14:55,120 INFO L276 IsEmpty]: Start isEmpty. Operand 4036 states and 10948 transitions. [2022-01-28 14:14:55,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:55,124 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:55,124 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:55,124 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable230 [2022-01-28 14:14:55,124 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)] === [2022-01-28 14:14:55,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:55,124 INFO L85 PathProgramCache]: Analyzing trace with hash -656397547, now seen corresponding path program 119 times [2022-01-28 14:14:55,124 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:55,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420181183] [2022-01-28 14:14:55,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:55,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:55,658 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:55,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420181183] [2022-01-28 14:14:55,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [420181183] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:55,659 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:55,659 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:14:55,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495386301] [2022-01-28 14:14:55,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:55,659 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:14:55,659 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:55,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:14:55,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:14:55,659 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) [2022-01-28 14:14:58,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:14:58,156 INFO L93 Difference]: Finished difference Result 5023 states and 13340 transitions. [2022-01-28 14:14:58,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-01-28 14:14:58,156 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 [2022-01-28 14:14:58,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:14:58,164 INFO L225 Difference]: With dead ends: 5023 [2022-01-28 14:14:58,164 INFO L226 Difference]: Without dead ends: 5023 [2022-01-28 14:14:58,164 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 276 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=807, Invalid=1643, Unknown=0, NotChecked=0, Total=2450 [2022-01-28 14:14:58,164 INFO L933 BasicCegarLoop]: 248 mSDtfsCounter, 539 mSDsluCounter, 1304 mSDsCounter, 0 mSdLazyCounter, 1284 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 539 SdHoareTripleChecker+Valid, 1524 SdHoareTripleChecker+Invalid, 1409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 1284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:14:58,165 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [539 Valid, 1524 Invalid, 1409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 1284 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:14:58,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5023 states. [2022-01-28 14:14:58,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5023 to 4048. [2022-01-28 14:14:58,217 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) [2022-01-28 14:14:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 4048 states and 10984 transitions. [2022-01-28 14:14:58,224 INFO L78 Accepts]: Start accepts. Automaton has 4048 states and 10984 transitions. Word has length 131 [2022-01-28 14:14:58,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:14:58,224 INFO L470 AbstractCegarLoop]: Abstraction has 4048 states and 10984 transitions. [2022-01-28 14:14:58,224 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) [2022-01-28 14:14:58,225 INFO L276 IsEmpty]: Start isEmpty. Operand 4048 states and 10984 transitions. [2022-01-28 14:14:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:14:58,229 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:14:58,229 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:14:58,229 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable231 [2022-01-28 14:14:58,229 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)] === [2022-01-28 14:14:58,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:14:58,229 INFO L85 PathProgramCache]: Analyzing trace with hash -662970787, now seen corresponding path program 120 times [2022-01-28 14:14:58,229 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:14:58,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755491933] [2022-01-28 14:14:58,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:14:58,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:14:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:14:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:14:58,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:14:58,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755491933] [2022-01-28 14:14:58,932 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755491933] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:14:58,932 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:14:58,932 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:14:58,932 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971621] [2022-01-28 14:14:58,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:14:58,933 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:14:58,933 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:14:58,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:14:58,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:14:58,933 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) [2022-01-28 14:15:02,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:02,366 INFO L93 Difference]: Finished difference Result 5003 states and 13278 transitions. [2022-01-28 14:15:02,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-01-28 14:15:02,367 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 [2022-01-28 14:15:02,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:02,374 INFO L225 Difference]: With dead ends: 5003 [2022-01-28 14:15:02,374 INFO L226 Difference]: Without dead ends: 5003 [2022-01-28 14:15:02,374 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=782, Invalid=1668, Unknown=0, NotChecked=0, Total=2450 [2022-01-28 14:15:02,374 INFO L933 BasicCegarLoop]: 248 mSDtfsCounter, 602 mSDsluCounter, 1512 mSDsCounter, 0 mSdLazyCounter, 1461 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 602 SdHoareTripleChecker+Valid, 1730 SdHoareTripleChecker+Invalid, 1583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 1461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:02,374 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [602 Valid, 1730 Invalid, 1583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 1461 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-01-28 14:15:02,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5003 states. [2022-01-28 14:15:02,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5003 to 4052. [2022-01-28 14:15:02,432 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) [2022-01-28 14:15:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 4052 states and 10996 transitions. [2022-01-28 14:15:02,439 INFO L78 Accepts]: Start accepts. Automaton has 4052 states and 10996 transitions. Word has length 131 [2022-01-28 14:15:02,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:02,439 INFO L470 AbstractCegarLoop]: Abstraction has 4052 states and 10996 transitions. [2022-01-28 14:15:02,439 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) [2022-01-28 14:15:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 4052 states and 10996 transitions. [2022-01-28 14:15:02,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:02,444 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:02,444 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] [2022-01-28 14:15:02,444 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable232 [2022-01-28 14:15:02,444 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)] === [2022-01-28 14:15:02,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:02,444 INFO L85 PathProgramCache]: Analyzing trace with hash -663040537, now seen corresponding path program 121 times [2022-01-28 14:15:02,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:02,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741919653] [2022-01-28 14:15:02,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:02,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:03,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:03,299 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:03,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741919653] [2022-01-28 14:15:03,300 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741919653] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:03,300 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:03,300 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:03,300 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852052285] [2022-01-28 14:15:03,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:03,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:03,300 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:03,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:03,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:03,300 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) [2022-01-28 14:15:06,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:06,196 INFO L93 Difference]: Finished difference Result 4947 states and 13164 transitions. [2022-01-28 14:15:06,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 14:15:06,197 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 [2022-01-28 14:15:06,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:06,204 INFO L225 Difference]: With dead ends: 4947 [2022-01-28 14:15:06,204 INFO L226 Difference]: Without dead ends: 4947 [2022-01-28 14:15:06,204 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=601, Invalid=1291, Unknown=0, NotChecked=0, Total=1892 [2022-01-28 14:15:06,205 INFO L933 BasicCegarLoop]: 218 mSDtfsCounter, 619 mSDsluCounter, 1201 mSDsCounter, 0 mSdLazyCounter, 1247 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 619 SdHoareTripleChecker+Valid, 1392 SdHoareTripleChecker+Invalid, 1349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 1247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:06,205 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [619 Valid, 1392 Invalid, 1349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 1247 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:15:06,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4947 states. [2022-01-28 14:15:06,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4947 to 4050. [2022-01-28 14:15:06,258 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) [2022-01-28 14:15:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 4050 states and 10990 transitions. [2022-01-28 14:15:06,265 INFO L78 Accepts]: Start accepts. Automaton has 4050 states and 10990 transitions. Word has length 131 [2022-01-28 14:15:06,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:06,265 INFO L470 AbstractCegarLoop]: Abstraction has 4050 states and 10990 transitions. [2022-01-28 14:15:06,265 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) [2022-01-28 14:15:06,265 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 10990 transitions. [2022-01-28 14:15:06,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:06,270 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:06,270 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] [2022-01-28 14:15:06,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable233 [2022-01-28 14:15:06,270 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)] === [2022-01-28 14:15:06,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:06,270 INFO L85 PathProgramCache]: Analyzing trace with hash -865023517, now seen corresponding path program 122 times [2022-01-28 14:15:06,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:06,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955388429] [2022-01-28 14:15:06,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:06,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:07,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:07,118 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:07,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955388429] [2022-01-28 14:15:07,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955388429] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:07,119 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:07,119 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:07,119 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653311377] [2022-01-28 14:15:07,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:07,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:07,119 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:07,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:07,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:07,120 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) [2022-01-28 14:15:10,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:10,281 INFO L93 Difference]: Finished difference Result 4993 states and 13273 transitions. [2022-01-28 14:15:10,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-01-28 14:15:10,281 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 [2022-01-28 14:15:10,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:10,288 INFO L225 Difference]: With dead ends: 4993 [2022-01-28 14:15:10,288 INFO L226 Difference]: Without dead ends: 4993 [2022-01-28 14:15:10,288 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=601, Invalid=1291, Unknown=0, NotChecked=0, Total=1892 [2022-01-28 14:15:10,288 INFO L933 BasicCegarLoop]: 218 mSDtfsCounter, 503 mSDsluCounter, 1230 mSDsCounter, 0 mSdLazyCounter, 1286 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 1420 SdHoareTripleChecker+Invalid, 1392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 1286 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:10,289 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [503 Valid, 1420 Invalid, 1392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 1286 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:15:10,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4993 states. [2022-01-28 14:15:10,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4993 to 4034. [2022-01-28 14:15:10,337 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) [2022-01-28 14:15:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 4034 states and 10942 transitions. [2022-01-28 14:15:10,343 INFO L78 Accepts]: Start accepts. Automaton has 4034 states and 10942 transitions. Word has length 131 [2022-01-28 14:15:10,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:10,343 INFO L470 AbstractCegarLoop]: Abstraction has 4034 states and 10942 transitions. [2022-01-28 14:15:10,343 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) [2022-01-28 14:15:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 10942 transitions. [2022-01-28 14:15:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:10,347 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:10,347 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:15:10,347 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable234 [2022-01-28 14:15:10,347 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)] === [2022-01-28 14:15:10,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:10,347 INFO L85 PathProgramCache]: Analyzing trace with hash -1126957283, now seen corresponding path program 123 times [2022-01-28 14:15:10,347 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:10,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078058201] [2022-01-28 14:15:10,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:10,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:11,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:11,142 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:11,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078058201] [2022-01-28 14:15:11,142 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078058201] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:11,142 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:11,142 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:11,142 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425670110] [2022-01-28 14:15:11,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:11,142 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:11,142 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:11,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:11,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:11,143 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) [2022-01-28 14:15:13,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:13,358 INFO L93 Difference]: Finished difference Result 4855 states and 12903 transitions. [2022-01-28 14:15:13,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:15:13,359 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 [2022-01-28 14:15:13,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:13,365 INFO L225 Difference]: With dead ends: 4855 [2022-01-28 14:15:13,365 INFO L226 Difference]: Without dead ends: 4855 [2022-01-28 14:15:13,365 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 [2022-01-28 14:15:13,366 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 459 mSDsluCounter, 1241 mSDsCounter, 0 mSdLazyCounter, 1132 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 1399 SdHoareTripleChecker+Invalid, 1211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 1132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:13,366 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [459 Valid, 1399 Invalid, 1211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 1132 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:15:13,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4855 states. [2022-01-28 14:15:13,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4855 to 4054. [2022-01-28 14:15:13,411 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) [2022-01-28 14:15:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 4054 states and 11002 transitions. [2022-01-28 14:15:13,417 INFO L78 Accepts]: Start accepts. Automaton has 4054 states and 11002 transitions. Word has length 131 [2022-01-28 14:15:13,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:13,418 INFO L470 AbstractCegarLoop]: Abstraction has 4054 states and 11002 transitions. [2022-01-28 14:15:13,418 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) [2022-01-28 14:15:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 11002 transitions. [2022-01-28 14:15:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:13,422 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:13,422 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, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:15:13,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable235 [2022-01-28 14:15:13,422 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)] === [2022-01-28 14:15:13,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:13,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1060434383, now seen corresponding path program 124 times [2022-01-28 14:15:13,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:13,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108720105] [2022-01-28 14:15:13,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:13,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:14,143 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:14,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108720105] [2022-01-28 14:15:14,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108720105] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:14,143 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:14,143 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:14,143 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264758902] [2022-01-28 14:15:14,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:14,143 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:14,143 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:14,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:14,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:14,144 INFO L87 Difference]: Start difference. First operand 4054 states and 11002 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) [2022-01-28 14:15:16,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:16,820 INFO L93 Difference]: Finished difference Result 4885 states and 12983 transitions. [2022-01-28 14:15:16,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-01-28 14:15:16,821 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 [2022-01-28 14:15:16,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:16,828 INFO L225 Difference]: With dead ends: 4885 [2022-01-28 14:15:16,828 INFO L226 Difference]: Without dead ends: 4885 [2022-01-28 14:15:16,829 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=447, Invalid=959, Unknown=0, NotChecked=0, Total=1406 [2022-01-28 14:15:16,829 INFO L933 BasicCegarLoop]: 189 mSDtfsCounter, 542 mSDsluCounter, 1137 mSDsCounter, 0 mSdLazyCounter, 1070 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 1299 SdHoareTripleChecker+Invalid, 1182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 1070 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:16,829 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [542 Valid, 1299 Invalid, 1182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 1070 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:15:16,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4885 states. [2022-01-28 14:15:16,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4885 to 4062. [2022-01-28 14:15:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4062 states, 4060 states have (on average 2.7157635467980294) internal successors, (11026), 4061 states have internal predecessors, (11026), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 14:15:16,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 4062 states and 11026 transitions. [2022-01-28 14:15:16,887 INFO L78 Accepts]: Start accepts. Automaton has 4062 states and 11026 transitions. Word has length 131 [2022-01-28 14:15:16,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:16,888 INFO L470 AbstractCegarLoop]: Abstraction has 4062 states and 11026 transitions. [2022-01-28 14:15:16,888 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) [2022-01-28 14:15:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 4062 states and 11026 transitions. [2022-01-28 14:15:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:16,892 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:16,892 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:15:16,892 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable236 [2022-01-28 14:15:16,892 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)] === [2022-01-28 14:15:16,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:16,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1060504133, now seen corresponding path program 125 times [2022-01-28 14:15:16,893 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:16,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051182948] [2022-01-28 14:15:16,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:16,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:17,809 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:17,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051182948] [2022-01-28 14:15:17,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051182948] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:17,809 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:17,810 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:17,810 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510499765] [2022-01-28 14:15:17,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:17,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:17,810 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:17,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:17,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:17,810 INFO L87 Difference]: Start difference. First operand 4062 states and 11026 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) [2022-01-28 14:15:20,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:20,698 INFO L93 Difference]: Finished difference Result 4873 states and 12949 transitions. [2022-01-28 14:15:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:15:20,698 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 [2022-01-28 14:15:20,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:20,705 INFO L225 Difference]: With dead ends: 4873 [2022-01-28 14:15:20,705 INFO L226 Difference]: Without dead ends: 4873 [2022-01-28 14:15:20,705 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=393, Invalid=867, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:15:20,705 INFO L933 BasicCegarLoop]: 189 mSDtfsCounter, 488 mSDsluCounter, 1523 mSDsCounter, 0 mSdLazyCounter, 1432 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 488 SdHoareTripleChecker+Valid, 1672 SdHoareTripleChecker+Invalid, 1532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:20,705 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [488 Valid, 1672 Invalid, 1532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1432 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-01-28 14:15:20,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4873 states. [2022-01-28 14:15:20,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4873 to 4048. [2022-01-28 14:15:20,753 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) [2022-01-28 14:15:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 4048 states and 10984 transitions. [2022-01-28 14:15:20,759 INFO L78 Accepts]: Start accepts. Automaton has 4048 states and 10984 transitions. Word has length 131 [2022-01-28 14:15:20,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:20,759 INFO L470 AbstractCegarLoop]: Abstraction has 4048 states and 10984 transitions. [2022-01-28 14:15:20,759 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) [2022-01-28 14:15:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 4048 states and 10984 transitions. [2022-01-28 14:15:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:20,763 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:20,763 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, 1, 1, 1, 1, 1] [2022-01-28 14:15:20,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable237 [2022-01-28 14:15:20,763 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)] === [2022-01-28 14:15:20,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:20,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1505672213, now seen corresponding path program 126 times [2022-01-28 14:15:20,764 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:20,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189789929] [2022-01-28 14:15:20,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:20,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:21,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:21,951 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:21,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189789929] [2022-01-28 14:15:21,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189789929] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:21,951 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:21,951 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:21,951 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045252367] [2022-01-28 14:15:21,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:21,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:21,951 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:21,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:21,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=203, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:21,952 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) [2022-01-28 14:15:23,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:23,464 INFO L93 Difference]: Finished difference Result 4793 states and 12745 transitions. [2022-01-28 14:15:23,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:15:23,464 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 [2022-01-28 14:15:23,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:23,471 INFO L225 Difference]: With dead ends: 4793 [2022-01-28 14:15:23,471 INFO L226 Difference]: Without dead ends: 4793 [2022-01-28 14:15:23,471 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 [2022-01-28 14:15:23,472 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 462 mSDsluCounter, 977 mSDsCounter, 0 mSdLazyCounter, 879 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 462 SdHoareTripleChecker+Valid, 1143 SdHoareTripleChecker+Invalid, 968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 879 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:23,472 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [462 Valid, 1143 Invalid, 968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 879 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:15:23,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4793 states. [2022-01-28 14:15:23,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4793 to 4048. [2022-01-28 14:15:23,513 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) [2022-01-28 14:15:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 4048 states and 10984 transitions. [2022-01-28 14:15:23,518 INFO L78 Accepts]: Start accepts. Automaton has 4048 states and 10984 transitions. Word has length 131 [2022-01-28 14:15:23,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:23,519 INFO L470 AbstractCegarLoop]: Abstraction has 4048 states and 10984 transitions. [2022-01-28 14:15:23,519 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) [2022-01-28 14:15:23,519 INFO L276 IsEmpty]: Start isEmpty. Operand 4048 states and 10984 transitions. [2022-01-28 14:15:23,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:23,522 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:23,522 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] [2022-01-28 14:15:23,522 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable238 [2022-01-28 14:15:23,522 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)] === [2022-01-28 14:15:23,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:23,522 INFO L85 PathProgramCache]: Analyzing trace with hash -715971683, now seen corresponding path program 127 times [2022-01-28 14:15:23,523 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:23,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370783492] [2022-01-28 14:15:23,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:23,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:24,981 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:24,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370783492] [2022-01-28 14:15:24,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370783492] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:24,981 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:24,981 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:24,981 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030490865] [2022-01-28 14:15:24,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:24,981 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:24,981 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:24,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:24,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:24,982 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) [2022-01-28 14:15:27,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:27,487 INFO L93 Difference]: Finished difference Result 4723 states and 12625 transitions. [2022-01-28 14:15:27,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:15:27,487 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 [2022-01-28 14:15:27,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:27,494 INFO L225 Difference]: With dead ends: 4723 [2022-01-28 14:15:27,494 INFO L226 Difference]: Without dead ends: 4723 [2022-01-28 14:15:27,494 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:15:27,494 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 442 mSDsluCounter, 1261 mSDsCounter, 0 mSdLazyCounter, 1119 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 442 SdHoareTripleChecker+Valid, 1410 SdHoareTripleChecker+Invalid, 1193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:27,494 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [442 Valid, 1410 Invalid, 1193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1119 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:15:27,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4723 states. [2022-01-28 14:15:27,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4723 to 4046. [2022-01-28 14:15:27,539 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) [2022-01-28 14:15:27,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 4046 states and 10978 transitions. [2022-01-28 14:15:27,545 INFO L78 Accepts]: Start accepts. Automaton has 4046 states and 10978 transitions. Word has length 131 [2022-01-28 14:15:27,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:27,545 INFO L470 AbstractCegarLoop]: Abstraction has 4046 states and 10978 transitions. [2022-01-28 14:15:27,545 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) [2022-01-28 14:15:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 10978 transitions. [2022-01-28 14:15:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:27,549 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:27,549 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:15:27,549 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable239 [2022-01-28 14:15:27,549 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)] === [2022-01-28 14:15:27,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:27,550 INFO L85 PathProgramCache]: Analyzing trace with hash -718133933, now seen corresponding path program 128 times [2022-01-28 14:15:27,550 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:27,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410748375] [2022-01-28 14:15:27,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:27,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:29,047 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:29,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410748375] [2022-01-28 14:15:29,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410748375] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:29,047 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:29,047 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:29,047 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658157411] [2022-01-28 14:15:29,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:29,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:29,047 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:29,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:29,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:29,048 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) [2022-01-28 14:15:31,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:31,060 INFO L93 Difference]: Finished difference Result 4703 states and 12571 transitions. [2022-01-28 14:15:31,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:15:31,061 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 [2022-01-28 14:15:31,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:31,068 INFO L225 Difference]: With dead ends: 4703 [2022-01-28 14:15:31,068 INFO L226 Difference]: Without dead ends: 4703 [2022-01-28 14:15:31,068 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=312, Invalid=680, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:15:31,068 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 548 mSDsluCounter, 1219 mSDsCounter, 0 mSdLazyCounter, 1183 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 548 SdHoareTripleChecker+Valid, 1368 SdHoareTripleChecker+Invalid, 1259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 1183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:31,068 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [548 Valid, 1368 Invalid, 1259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 1183 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:15:31,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4703 states. [2022-01-28 14:15:31,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4703 to 4039. [2022-01-28 14:15:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4039 states, 4037 states have (on average 2.7141441664602426) internal successors, (10957), 4038 states have internal predecessors, (10957), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 14:15:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 4039 states and 10957 transitions. [2022-01-28 14:15:31,134 INFO L78 Accepts]: Start accepts. Automaton has 4039 states and 10957 transitions. Word has length 131 [2022-01-28 14:15:31,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:31,134 INFO L470 AbstractCegarLoop]: Abstraction has 4039 states and 10957 transitions. [2022-01-28 14:15:31,134 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) [2022-01-28 14:15:31,134 INFO L276 IsEmpty]: Start isEmpty. Operand 4039 states and 10957 transitions. [2022-01-28 14:15:31,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:31,139 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:31,139 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:15:31,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable240 [2022-01-28 14:15:31,139 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)] === [2022-01-28 14:15:31,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:31,139 INFO L85 PathProgramCache]: Analyzing trace with hash 1427600571, now seen corresponding path program 129 times [2022-01-28 14:15:31,139 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:31,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227695724] [2022-01-28 14:15:31,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:31,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:32,243 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:32,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227695724] [2022-01-28 14:15:32,243 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227695724] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:32,243 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:32,243 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:32,243 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688267058] [2022-01-28 14:15:32,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:32,244 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:32,244 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:32,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:32,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:32,244 INFO L87 Difference]: Start difference. First operand 4039 states and 10957 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) [2022-01-28 14:15:34,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:34,490 INFO L93 Difference]: Finished difference Result 4827 states and 12901 transitions. [2022-01-28 14:15:34,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:15:34,490 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 [2022-01-28 14:15:34,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:34,498 INFO L225 Difference]: With dead ends: 4827 [2022-01-28 14:15:34,498 INFO L226 Difference]: Without dead ends: 4827 [2022-01-28 14:15:34,498 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=369, Invalid=753, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:15:34,498 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 560 mSDsluCounter, 950 mSDsCounter, 0 mSdLazyCounter, 918 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 1101 SdHoareTripleChecker+Invalid, 992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 918 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:34,498 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [560 Valid, 1101 Invalid, 992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 918 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:15:34,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4827 states. [2022-01-28 14:15:34,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4827 to 4045. [2022-01-28 14:15:34,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4045 states, 4043 states have (on average 2.714568389809547) internal successors, (10975), 4044 states have internal predecessors, (10975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 14:15:34,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 4045 states and 10975 transitions. [2022-01-28 14:15:34,556 INFO L78 Accepts]: Start accepts. Automaton has 4045 states and 10975 transitions. Word has length 131 [2022-01-28 14:15:34,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:34,556 INFO L470 AbstractCegarLoop]: Abstraction has 4045 states and 10975 transitions. [2022-01-28 14:15:34,556 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) [2022-01-28 14:15:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 4045 states and 10975 transitions. [2022-01-28 14:15:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:34,560 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:34,560 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:15:34,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable241 [2022-01-28 14:15:34,560 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)] === [2022-01-28 14:15:34,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:34,560 INFO L85 PathProgramCache]: Analyzing trace with hash 1427544771, now seen corresponding path program 130 times [2022-01-28 14:15:34,561 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:34,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852555168] [2022-01-28 14:15:34,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:34,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:36,160 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:36,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852555168] [2022-01-28 14:15:36,160 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852555168] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:36,160 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:36,160 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:36,160 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684707618] [2022-01-28 14:15:36,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:36,160 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:36,160 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:36,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:36,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:36,161 INFO L87 Difference]: Start difference. First operand 4045 states and 10975 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) [2022-01-28 14:15:38,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:38,422 INFO L93 Difference]: Finished difference Result 4751 states and 12709 transitions. [2022-01-28 14:15:38,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:15:38,422 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 [2022-01-28 14:15:38,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:38,428 INFO L225 Difference]: With dead ends: 4751 [2022-01-28 14:15:38,428 INFO L226 Difference]: Without dead ends: 4751 [2022-01-28 14:15:38,428 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=365, Invalid=757, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:15:38,428 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 457 mSDsluCounter, 626 mSDsCounter, 0 mSdLazyCounter, 644 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 457 SdHoareTripleChecker+Valid, 783 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 644 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:38,428 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [457 Valid, 783 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 644 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-28 14:15:38,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4751 states. [2022-01-28 14:15:38,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4751 to 4041. [2022-01-28 14:15:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4041 states, 4039 states have (on average 2.7142857142857144) internal successors, (10963), 4040 states have internal predecessors, (10963), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 14:15:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 4041 states and 10963 transitions. [2022-01-28 14:15:38,477 INFO L78 Accepts]: Start accepts. Automaton has 4041 states and 10963 transitions. Word has length 131 [2022-01-28 14:15:38,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:38,477 INFO L470 AbstractCegarLoop]: Abstraction has 4041 states and 10963 transitions. [2022-01-28 14:15:38,477 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) [2022-01-28 14:15:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 4041 states and 10963 transitions. [2022-01-28 14:15:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:38,481 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:38,481 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:15:38,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable242 [2022-01-28 14:15:38,481 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)] === [2022-01-28 14:15:38,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:38,482 INFO L85 PathProgramCache]: Analyzing trace with hash 1223830131, now seen corresponding path program 131 times [2022-01-28 14:15:38,482 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:38,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833571935] [2022-01-28 14:15:38,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:38,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:39,489 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:39,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833571935] [2022-01-28 14:15:39,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833571935] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:39,489 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:39,489 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:39,489 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35107677] [2022-01-28 14:15:39,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:39,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:39,489 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:39,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:39,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:39,490 INFO L87 Difference]: Start difference. First operand 4041 states and 10963 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) [2022-01-28 14:15:41,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:41,483 INFO L93 Difference]: Finished difference Result 4807 states and 12845 transitions. [2022-01-28 14:15:41,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:15:41,483 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 [2022-01-28 14:15:41,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:41,491 INFO L225 Difference]: With dead ends: 4807 [2022-01-28 14:15:41,491 INFO L226 Difference]: Without dead ends: 4807 [2022-01-28 14:15:41,491 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=361, Invalid=761, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:15:41,492 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 562 mSDsluCounter, 687 mSDsCounter, 0 mSdLazyCounter, 722 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 562 SdHoareTripleChecker+Valid, 844 SdHoareTripleChecker+Invalid, 819 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 722 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:41,492 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [562 Valid, 844 Invalid, 819 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 722 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:15:41,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4807 states. [2022-01-28 14:15:41,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4807 to 4049. [2022-01-28 14:15:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4049 states, 4047 states have (on average 2.71485050654806) internal successors, (10987), 4048 states have internal predecessors, (10987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 14:15:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 4049 states and 10987 transitions. [2022-01-28 14:15:41,544 INFO L78 Accepts]: Start accepts. Automaton has 4049 states and 10987 transitions. Word has length 131 [2022-01-28 14:15:41,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:41,544 INFO L470 AbstractCegarLoop]: Abstraction has 4049 states and 10987 transitions. [2022-01-28 14:15:41,544 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) [2022-01-28 14:15:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 4049 states and 10987 transitions. [2022-01-28 14:15:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:41,548 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:41,548 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:15:41,548 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable243 [2022-01-28 14:15:41,548 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)] === [2022-01-28 14:15:41,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:41,548 INFO L85 PathProgramCache]: Analyzing trace with hash 1223774331, now seen corresponding path program 132 times [2022-01-28 14:15:41,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:41,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616606814] [2022-01-28 14:15:41,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:41,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:43,025 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:43,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616606814] [2022-01-28 14:15:43,025 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616606814] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:43,025 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:43,025 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:43,025 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233159478] [2022-01-28 14:15:43,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:43,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:43,026 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:43,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:43,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:43,026 INFO L87 Difference]: Start difference. First operand 4049 states and 10987 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) [2022-01-28 14:15:45,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:45,902 INFO L93 Difference]: Finished difference Result 4743 states and 12685 transitions. [2022-01-28 14:15:45,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-01-28 14:15:45,902 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 [2022-01-28 14:15:45,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:45,909 INFO L225 Difference]: With dead ends: 4743 [2022-01-28 14:15:45,909 INFO L226 Difference]: Without dead ends: 4743 [2022-01-28 14:15:45,909 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-01-28 14:15:45,909 INFO L933 BasicCegarLoop]: 170 mSDtfsCounter, 441 mSDsluCounter, 1303 mSDsCounter, 0 mSdLazyCounter, 1230 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 441 SdHoareTripleChecker+Valid, 1450 SdHoareTripleChecker+Invalid, 1313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 1230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:45,909 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [441 Valid, 1450 Invalid, 1313 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 1230 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:15:45,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4743 states. [2022-01-28 14:15:45,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4743 to 4047. [2022-01-28 14:15:45,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4047 states, 4045 states have (on average 2.714709517923362) internal successors, (10981), 4046 states have internal predecessors, (10981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 14:15:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 4047 states and 10981 transitions. [2022-01-28 14:15:45,964 INFO L78 Accepts]: Start accepts. Automaton has 4047 states and 10981 transitions. Word has length 131 [2022-01-28 14:15:45,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:45,964 INFO L470 AbstractCegarLoop]: Abstraction has 4047 states and 10981 transitions. [2022-01-28 14:15:45,964 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) [2022-01-28 14:15:45,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4047 states and 10981 transitions. [2022-01-28 14:15:45,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:45,968 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:45,968 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] [2022-01-28 14:15:45,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable244 [2022-01-28 14:15:45,968 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)] === [2022-01-28 14:15:45,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:45,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1223327931, now seen corresponding path program 133 times [2022-01-28 14:15:45,969 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:45,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953044845] [2022-01-28 14:15:45,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:45,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:46,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:47,446 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:47,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953044845] [2022-01-28 14:15:47,446 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953044845] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:47,446 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:47,446 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:47,447 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744073904] [2022-01-28 14:15:47,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:47,447 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:47,447 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:47,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:47,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:47,447 INFO L87 Difference]: Start difference. First operand 4047 states and 10981 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) [2022-01-28 14:15:49,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:49,616 INFO L93 Difference]: Finished difference Result 4803 states and 12831 transitions. [2022-01-28 14:15:49,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:15:49,617 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 [2022-01-28 14:15:49,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:49,623 INFO L225 Difference]: With dead ends: 4803 [2022-01-28 14:15:49,623 INFO L226 Difference]: Without dead ends: 4803 [2022-01-28 14:15:49,623 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 [2022-01-28 14:15:49,624 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 429 mSDsluCounter, 1031 mSDsCounter, 0 mSdLazyCounter, 1016 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 429 SdHoareTripleChecker+Valid, 1173 SdHoareTripleChecker+Invalid, 1101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 1016 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:49,624 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [429 Valid, 1173 Invalid, 1101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 1016 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-28 14:15:49,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4803 states. [2022-01-28 14:15:49,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4803 to 4048. [2022-01-28 14:15:49,711 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) [2022-01-28 14:15:49,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 4048 states and 10984 transitions. [2022-01-28 14:15:49,717 INFO L78 Accepts]: Start accepts. Automaton has 4048 states and 10984 transitions. Word has length 131 [2022-01-28 14:15:49,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:49,717 INFO L470 AbstractCegarLoop]: Abstraction has 4048 states and 10984 transitions. [2022-01-28 14:15:49,717 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) [2022-01-28 14:15:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4048 states and 10984 transitions. [2022-01-28 14:15:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:49,721 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:49,721 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:15:49,722 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable245 [2022-01-28 14:15:49,722 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)] === [2022-01-28 14:15:49,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:49,724 INFO L85 PathProgramCache]: Analyzing trace with hash 1221612081, now seen corresponding path program 134 times [2022-01-28 14:15:49,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:49,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151478755] [2022-01-28 14:15:49,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:49,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:51,102 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:51,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151478755] [2022-01-28 14:15:51,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151478755] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:51,102 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:51,102 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:51,102 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966140981] [2022-01-28 14:15:51,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:51,102 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:51,102 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:51,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:51,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:51,103 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) [2022-01-28 14:15:53,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:53,080 INFO L93 Difference]: Finished difference Result 4749 states and 12709 transitions. [2022-01-28 14:15:53,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:15:53,081 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 [2022-01-28 14:15:53,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:53,086 INFO L225 Difference]: With dead ends: 4749 [2022-01-28 14:15:53,087 INFO L226 Difference]: Without dead ends: 4749 [2022-01-28 14:15:53,087 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:15:53,087 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 432 mSDsluCounter, 1013 mSDsCounter, 0 mSdLazyCounter, 1002 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 432 SdHoareTripleChecker+Valid, 1158 SdHoareTripleChecker+Invalid, 1086 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 1002 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:53,087 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [432 Valid, 1158 Invalid, 1086 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 1002 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:15:53,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4749 states. [2022-01-28 14:15:53,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4749 to 4046. [2022-01-28 14:15:53,125 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) [2022-01-28 14:15:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 4046 states and 10978 transitions. [2022-01-28 14:15:53,131 INFO L78 Accepts]: Start accepts. Automaton has 4046 states and 10978 transitions. Word has length 131 [2022-01-28 14:15:53,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:53,131 INFO L470 AbstractCegarLoop]: Abstraction has 4046 states and 10978 transitions. [2022-01-28 14:15:53,131 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) [2022-01-28 14:15:53,131 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 10978 transitions. [2022-01-28 14:15:53,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:53,134 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:53,135 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, 1, 1, 1, 1, 1] [2022-01-28 14:15:53,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable246 [2022-01-28 14:15:53,135 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)] === [2022-01-28 14:15:53,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:53,135 INFO L85 PathProgramCache]: Analyzing trace with hash -743177153, now seen corresponding path program 135 times [2022-01-28 14:15:53,135 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:53,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921427656] [2022-01-28 14:15:53,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:53,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:54,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:54,366 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:54,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921427656] [2022-01-28 14:15:54,366 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921427656] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:54,366 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:54,366 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:54,366 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700355662] [2022-01-28 14:15:54,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:54,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:54,366 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:54,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:54,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:54,367 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) [2022-01-28 14:15:56,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:56,768 INFO L93 Difference]: Finished difference Result 4786 states and 12777 transitions. [2022-01-28 14:15:56,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:15:56,768 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 [2022-01-28 14:15:56,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:56,775 INFO L225 Difference]: With dead ends: 4786 [2022-01-28 14:15:56,775 INFO L226 Difference]: Without dead ends: 4786 [2022-01-28 14:15:56,775 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=299, Invalid=693, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:15:56,775 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 516 mSDsluCounter, 1250 mSDsCounter, 0 mSdLazyCounter, 1248 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 516 SdHoareTripleChecker+Valid, 1389 SdHoareTripleChecker+Invalid, 1328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:56,775 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [516 Valid, 1389 Invalid, 1328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1248 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:15:56,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4786 states. [2022-01-28 14:15:56,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4786 to 4042. [2022-01-28 14:15:56,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4042 states, 4040 states have (on average 2.7143564356435643) internal successors, (10966), 4041 states have internal predecessors, (10966), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 14:15:56,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 4042 states and 10966 transitions. [2022-01-28 14:15:56,827 INFO L78 Accepts]: Start accepts. Automaton has 4042 states and 10966 transitions. Word has length 131 [2022-01-28 14:15:56,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:15:56,827 INFO L470 AbstractCegarLoop]: Abstraction has 4042 states and 10966 transitions. [2022-01-28 14:15:56,827 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) [2022-01-28 14:15:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 10966 transitions. [2022-01-28 14:15:56,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:15:56,831 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:15:56,831 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:15:56,831 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable247 [2022-01-28 14:15:56,831 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)] === [2022-01-28 14:15:56,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:15:56,831 INFO L85 PathProgramCache]: Analyzing trace with hash -744893003, now seen corresponding path program 136 times [2022-01-28 14:15:56,832 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:15:56,832 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129819275] [2022-01-28 14:15:56,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:15:56,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:15:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:15:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:15:58,358 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:15:58,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129819275] [2022-01-28 14:15:58,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129819275] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:15:58,358 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:15:58,358 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:15:58,358 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167287978] [2022-01-28 14:15:58,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:15:58,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:15:58,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:15:58,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:15:58,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:15:58,359 INFO L87 Difference]: Start difference. First operand 4042 states and 10966 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) [2022-01-28 14:15:59,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:15:59,959 INFO L93 Difference]: Finished difference Result 4726 states and 12637 transitions. [2022-01-28 14:15:59,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-01-28 14:15:59,959 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 [2022-01-28 14:15:59,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:15:59,964 INFO L225 Difference]: With dead ends: 4726 [2022-01-28 14:15:59,964 INFO L226 Difference]: Without dead ends: 4726 [2022-01-28 14:15:59,965 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=307, Invalid=685, Unknown=0, NotChecked=0, Total=992 [2022-01-28 14:15:59,965 INFO L933 BasicCegarLoop]: 164 mSDtfsCounter, 428 mSDsluCounter, 789 mSDsCounter, 0 mSdLazyCounter, 757 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 939 SdHoareTripleChecker+Invalid, 841 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 757 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-28 14:15:59,965 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [428 Valid, 939 Invalid, 841 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 757 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-28 14:15:59,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4726 states. [2022-01-28 14:15:59,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4726 to 4034. [2022-01-28 14:15:59,999 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) [2022-01-28 14:16:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 4034 states and 10942 transitions. [2022-01-28 14:16:00,005 INFO L78 Accepts]: Start accepts. Automaton has 4034 states and 10942 transitions. Word has length 131 [2022-01-28 14:16:00,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:16:00,005 INFO L470 AbstractCegarLoop]: Abstraction has 4034 states and 10942 transitions. [2022-01-28 14:16:00,005 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) [2022-01-28 14:16:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 4034 states and 10942 transitions. [2022-01-28 14:16:00,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:16:00,009 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:16:00,009 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:16:00,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable248 [2022-01-28 14:16:00,009 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)] === [2022-01-28 14:16:00,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:16:00,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1271131769, now seen corresponding path program 137 times [2022-01-28 14:16:00,009 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:16:00,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858260175] [2022-01-28 14:16:00,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:16:00,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:16:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:16:00,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:16:00,623 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:16:00,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858260175] [2022-01-28 14:16:00,623 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858260175] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:16:00,623 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:16:00,623 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:16:00,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424337414] [2022-01-28 14:16:00,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:16:00,623 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:16:00,623 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:16:00,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:16:00,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:16:00,624 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) [2022-01-28 14:16:03,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:16:03,501 INFO L93 Difference]: Finished difference Result 4789 states and 12794 transitions. [2022-01-28 14:16:03,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-01-28 14:16:03,502 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 [2022-01-28 14:16:03,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:16:03,508 INFO L225 Difference]: With dead ends: 4789 [2022-01-28 14:16:03,508 INFO L226 Difference]: Without dead ends: 4789 [2022-01-28 14:16:03,509 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=516, Invalid=1044, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 14:16:03,509 INFO L933 BasicCegarLoop]: 209 mSDtfsCounter, 497 mSDsluCounter, 1245 mSDsCounter, 0 mSdLazyCounter, 1179 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 1434 SdHoareTripleChecker+Invalid, 1285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 1179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:16:03,509 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [497 Valid, 1434 Invalid, 1285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 1179 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:16:03,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4789 states. [2022-01-28 14:16:03,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4789 to 4038. [2022-01-28 14:16:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4038 states, 4036 states have (on average 2.7140733399405352) internal successors, (10954), 4037 states have internal predecessors, (10954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 14:16:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 4038 states and 10954 transitions. [2022-01-28 14:16:03,558 INFO L78 Accepts]: Start accepts. Automaton has 4038 states and 10954 transitions. Word has length 131 [2022-01-28 14:16:03,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:16:03,559 INFO L470 AbstractCegarLoop]: Abstraction has 4038 states and 10954 transitions. [2022-01-28 14:16:03,559 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) [2022-01-28 14:16:03,559 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 10954 transitions. [2022-01-28 14:16:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:16:03,562 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:16:03,562 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:16:03,562 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable249 [2022-01-28 14:16:03,562 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)] === [2022-01-28 14:16:03,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:16:03,563 INFO L85 PathProgramCache]: Analyzing trace with hash -1277272559, now seen corresponding path program 138 times [2022-01-28 14:16:03,563 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:16:03,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539871680] [2022-01-28 14:16:03,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:16:03,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:16:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:16:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:16:04,339 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:16:04,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539871680] [2022-01-28 14:16:04,339 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539871680] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:16:04,339 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:16:04,339 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:16:04,339 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111855517] [2022-01-28 14:16:04,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:16:04,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:16:04,339 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:16:04,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:16:04,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:16:04,340 INFO L87 Difference]: Start difference. First operand 4038 states and 10954 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) [2022-01-28 14:16:07,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:16:07,253 INFO L93 Difference]: Finished difference Result 4891 states and 13093 transitions. [2022-01-28 14:16:07,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:16:07,253 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 [2022-01-28 14:16:07,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:16:07,260 INFO L225 Difference]: With dead ends: 4891 [2022-01-28 14:16:07,260 INFO L226 Difference]: Without dead ends: 4891 [2022-01-28 14:16:07,261 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 [2022-01-28 14:16:07,261 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 447 mSDsluCounter, 1238 mSDsCounter, 0 mSdLazyCounter, 1269 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 1382 SdHoareTripleChecker+Invalid, 1349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:16:07,261 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [447 Valid, 1382 Invalid, 1349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1269 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:16:07,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4891 states. [2022-01-28 14:16:07,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4891 to 4042. [2022-01-28 14:16:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4042 states, 4040 states have (on average 2.7143564356435643) internal successors, (10966), 4041 states have internal predecessors, (10966), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 14:16:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 4042 states and 10966 transitions. [2022-01-28 14:16:07,318 INFO L78 Accepts]: Start accepts. Automaton has 4042 states and 10966 transitions. Word has length 131 [2022-01-28 14:16:07,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:16:07,318 INFO L470 AbstractCegarLoop]: Abstraction has 4042 states and 10966 transitions. [2022-01-28 14:16:07,318 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) [2022-01-28 14:16:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 10966 transitions. [2022-01-28 14:16:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:16:07,322 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:16:07,323 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:16:07,323 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable250 [2022-01-28 14:16:07,323 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)] === [2022-01-28 14:16:07,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:16:07,323 INFO L85 PathProgramCache]: Analyzing trace with hash -1277328359, now seen corresponding path program 139 times [2022-01-28 14:16:07,323 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:16:07,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047801319] [2022-01-28 14:16:07,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:16:07,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:16:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:16:08,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:16:08,321 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:16:08,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047801319] [2022-01-28 14:16:08,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047801319] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:16:08,321 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:16:08,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:16:08,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104393600] [2022-01-28 14:16:08,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:16:08,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:16:08,321 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:16:08,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:16:08,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:16:08,322 INFO L87 Difference]: Start difference. First operand 4042 states and 10966 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) [2022-01-28 14:16:11,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:16:11,262 INFO L93 Difference]: Finished difference Result 4815 states and 12901 transitions. [2022-01-28 14:16:11,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:16:11,262 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 [2022-01-28 14:16:11,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:16:11,269 INFO L225 Difference]: With dead ends: 4815 [2022-01-28 14:16:11,269 INFO L226 Difference]: Without dead ends: 4815 [2022-01-28 14:16:11,269 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=409, Invalid=851, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 14:16:11,269 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 501 mSDsluCounter, 1199 mSDsCounter, 0 mSdLazyCounter, 1228 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 501 SdHoareTripleChecker+Valid, 1345 SdHoareTripleChecker+Invalid, 1311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 1228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-01-28 14:16:11,269 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [501 Valid, 1345 Invalid, 1311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 1228 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-01-28 14:16:11,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4815 states. [2022-01-28 14:16:11,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4815 to 4038. [2022-01-28 14:16:11,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4038 states, 4036 states have (on average 2.7140733399405352) internal successors, (10954), 4037 states have internal predecessors, (10954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 14:16:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 4038 states and 10954 transitions. [2022-01-28 14:16:11,316 INFO L78 Accepts]: Start accepts. Automaton has 4038 states and 10954 transitions. Word has length 131 [2022-01-28 14:16:11,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:16:11,316 INFO L470 AbstractCegarLoop]: Abstraction has 4038 states and 10954 transitions. [2022-01-28 14:16:11,316 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) [2022-01-28 14:16:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 10954 transitions. [2022-01-28 14:16:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:16:11,319 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:16:11,320 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] [2022-01-28 14:16:11,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable251 [2022-01-28 14:16:11,320 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)] === [2022-01-28 14:16:11,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:16:11,320 INFO L85 PathProgramCache]: Analyzing trace with hash 197861267, now seen corresponding path program 140 times [2022-01-28 14:16:11,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:16:11,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125745922] [2022-01-28 14:16:11,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:16:11,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:16:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:16:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:16:12,138 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:16:12,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125745922] [2022-01-28 14:16:12,139 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125745922] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:16:12,139 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:16:12,139 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:16:12,139 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418743467] [2022-01-28 14:16:12,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:16:12,139 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:16:12,139 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:16:12,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:16:12,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:16:12,139 INFO L87 Difference]: Start difference. First operand 4038 states and 10954 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) [2022-01-28 14:16:14,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:16:14,535 INFO L93 Difference]: Finished difference Result 4767 states and 12732 transitions. [2022-01-28 14:16:14,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-01-28 14:16:14,535 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 [2022-01-28 14:16:14,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:16:14,541 INFO L225 Difference]: With dead ends: 4767 [2022-01-28 14:16:14,541 INFO L226 Difference]: Without dead ends: 4767 [2022-01-28 14:16:14,541 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=510, Invalid=1050, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 14:16:14,541 INFO L933 BasicCegarLoop]: 209 mSDtfsCounter, 471 mSDsluCounter, 1288 mSDsCounter, 0 mSdLazyCounter, 1241 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 471 SdHoareTripleChecker+Valid, 1479 SdHoareTripleChecker+Invalid, 1333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 1241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-28 14:16:14,541 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [471 Valid, 1479 Invalid, 1333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 1241 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-28 14:16:14,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4767 states. [2022-01-28 14:16:14,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4767 to 4044. [2022-01-28 14:16:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4044 states, 4042 states have (on average 2.7144977733795153) internal successors, (10972), 4043 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) [2022-01-28 14:16:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 4044 states and 10972 transitions. [2022-01-28 14:16:14,586 INFO L78 Accepts]: Start accepts. Automaton has 4044 states and 10972 transitions. Word has length 131 [2022-01-28 14:16:14,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:16:14,586 INFO L470 AbstractCegarLoop]: Abstraction has 4044 states and 10972 transitions. [2022-01-28 14:16:14,586 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) [2022-01-28 14:16:14,586 INFO L276 IsEmpty]: Start isEmpty. Operand 4044 states and 10972 transitions. [2022-01-28 14:16:14,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:16:14,590 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:16:14,590 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:16:14,590 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable252 [2022-01-28 14:16:14,590 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)] === [2022-01-28 14:16:14,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:16:14,590 INFO L85 PathProgramCache]: Analyzing trace with hash 191720477, now seen corresponding path program 141 times [2022-01-28 14:16:14,591 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:16:14,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586502003] [2022-01-28 14:16:14,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:16:14,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:16:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:16:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:16:15,500 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:16:15,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586502003] [2022-01-28 14:16:15,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586502003] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:16:15,500 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:16:15,500 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:16:15,500 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231023176] [2022-01-28 14:16:15,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:16:15,501 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:16:15,501 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:16:15,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:16:15,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:16:15,501 INFO L87 Difference]: Start difference. First operand 4044 states and 10972 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) [2022-01-28 14:16:18,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 14:16:18,214 INFO L93 Difference]: Finished difference Result 4923 states and 13189 transitions. [2022-01-28 14:16:18,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:16:18,215 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 [2022-01-28 14:16:18,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 14:16:18,221 INFO L225 Difference]: With dead ends: 4923 [2022-01-28 14:16:18,222 INFO L226 Difference]: Without dead ends: 4923 [2022-01-28 14:16:18,222 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 [2022-01-28 14:16:18,222 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 464 mSDsluCounter, 1201 mSDsCounter, 0 mSdLazyCounter, 1211 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 464 SdHoareTripleChecker+Valid, 1348 SdHoareTripleChecker+Invalid, 1302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 1211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-28 14:16:18,222 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [464 Valid, 1348 Invalid, 1302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 1211 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-28 14:16:18,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4923 states. [2022-01-28 14:16:18,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4923 to 4048. [2022-01-28 14:16:18,270 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) [2022-01-28 14:16:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 4048 states and 10984 transitions. [2022-01-28 14:16:18,276 INFO L78 Accepts]: Start accepts. Automaton has 4048 states and 10984 transitions. Word has length 131 [2022-01-28 14:16:18,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 14:16:18,276 INFO L470 AbstractCegarLoop]: Abstraction has 4048 states and 10984 transitions. [2022-01-28 14:16:18,276 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) [2022-01-28 14:16:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 4048 states and 10984 transitions. [2022-01-28 14:16:18,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-01-28 14:16:18,280 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 14:16:18,280 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:16:18,280 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable253 [2022-01-28 14:16:18,280 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)] === [2022-01-28 14:16:18,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 14:16:18,281 INFO L85 PathProgramCache]: Analyzing trace with hash 191664677, now seen corresponding path program 142 times [2022-01-28 14:16:18,281 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 14:16:18,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416662631] [2022-01-28 14:16:18,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 14:16:18,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 14:16:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 14:16:19,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 14:16:19,409 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 14:16:19,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416662631] [2022-01-28 14:16:19,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416662631] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 14:16:19,410 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 14:16:19,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-01-28 14:16:19,410 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93967833] [2022-01-28 14:16:19,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 14:16:19,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 14:16:19,410 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 14:16:19,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 14:16:19,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2022-01-28 14:16:19,410 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) Received shutdown request... [2022-01-28 14:16:22,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-01-28 14:16:22,107 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 [2022-01-28 14:16:22,107 INFO L933 BasicCegarLoop]: 142 mSDtfsCounter, 452 mSDsluCounter, 986 mSDsCounter, 0 mSdLazyCounter, 947 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 452 SdHoareTripleChecker+Valid, 1120 SdHoareTripleChecker+Invalid, 1023 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 947 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-28 14:16:22,107 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [452 Valid, 1120 Invalid, 1023 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 947 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 14:16:22,108 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (26 of 27 remaining) [2022-01-28 14:16:22,108 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable254 [2022-01-28 14:16:22,109 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (25 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (24 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (23 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (22 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (21 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (20 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (19 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (18 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (17 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (16 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (15 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (14 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (13 of 27 remaining) [2022-01-28 14:16:22,110 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (12 of 27 remaining) [2022-01-28 14:16:22,111 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (11 of 27 remaining) [2022-01-28 14:16:22,111 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (10 of 27 remaining) [2022-01-28 14:16:22,111 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (9 of 27 remaining) [2022-01-28 14:16:22,111 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr3ASSERT_VIOLATIONDATA_RACE (8 of 27 remaining) [2022-01-28 14:16:22,111 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (7 of 27 remaining) [2022-01-28 14:16:22,111 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (6 of 27 remaining) [2022-01-28 14:16:22,111 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (5 of 27 remaining) [2022-01-28 14:16:22,111 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr3ASSERT_VIOLATIONDATA_RACE (4 of 27 remaining) [2022-01-28 14:16:22,111 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (3 of 27 remaining) [2022-01-28 14:16:22,111 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (2 of 27 remaining) [2022-01-28 14:16:22,111 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (1 of 27 remaining) [2022-01-28 14:16:22,111 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr3ASSERT_VIOLATIONDATA_RACE (0 of 27 remaining) [2022-01-28 14:16:22,113 INFO L732 BasicCegarLoop]: Path program histogram: [142, 28, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 14:16:22,116 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-01-28 14:16:22,116 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-28 14:16:22,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 02:16:22 BasicIcfg [2022-01-28 14:16:22,118 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-28 14:16:22,119 INFO L158 Benchmark]: Toolchain (without parser) took 730022.07ms. Allocated memory was 203.4MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 149.9MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. [2022-01-28 14:16:22,119 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 203.4MB. Free memory is still 169.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-28 14:16:22,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 964.39ms. Allocated memory is still 203.4MB. Free memory was 149.8MB in the beginning and 137.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.0MB. Max. memory is 8.0GB. [2022-01-28 14:16:22,119 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.46ms. Allocated memory is still 203.4MB. Free memory was 137.1MB in the beginning and 132.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-01-28 14:16:22,119 INFO L158 Benchmark]: Boogie Preprocessor took 73.99ms. Allocated memory is still 203.4MB. Free memory was 132.9MB in the beginning and 128.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-01-28 14:16:22,119 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 [2022-01-28 14:16:22,119 INFO L158 Benchmark]: RCFGBuilder took 701.59ms. Allocated memory is still 203.4MB. Free memory was 128.7MB in the beginning and 97.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 8.0GB. [2022-01-28 14:16:22,120 INFO L158 Benchmark]: TraceAbstraction took 728160.22ms. Allocated memory was 203.4MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 96.7MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. [2022-01-28 14:16:22,120 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 203.4MB. Free memory is still 169.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 964.39ms. Allocated memory is still 203.4MB. Free memory was 149.8MB in the beginning and 137.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 103.46ms. Allocated memory is still 203.4MB. Free memory was 137.1MB in the beginning and 132.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 73.99ms. Allocated memory is still 203.4MB. Free memory was 132.9MB in the beginning and 128.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 701.59ms. Allocated memory is still 203.4MB. Free memory was 128.7MB in the beginning and 97.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 8.0GB. * TraceAbstraction took 728160.22ms. Allocated memory was 203.4MB in the beginning and 4.0GB in the end (delta: 3.8GB). Free memory was 96.7MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 1.9GB. 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 constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1705]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1706]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1707]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1708]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1712]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1744]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1745]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1723]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1746]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1740]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1747]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1741]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - 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 constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - 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 constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1691]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1693]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1696]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1699]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (4048states) and FLOYD_HOARE automaton (currently 23 states, 17 states before enhancement),while ReachableStatesComputation was computing reachable states (3513 states constructed, input type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 4 procedures, 287 locations, 27 error locations. Started 1 CEGAR loops. OverallTime: 728.0s, OverallIterations: 255, TraceHistogramMax: 1, PathProgramHistogramMax: 142, EmptinessCheckTime: 1.0s, AutomataDifference: 462.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.7s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 151748 SdHoareTripleChecker+Valid, 236.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 151748 mSDsluCounter, 301813 SdHoareTripleChecker+Invalid, 206.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 253123 mSDsCounter, 23801 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 239342 IncrementalHoareTripleChecker+Invalid, 263143 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23801 mSolverCounterUnsat, 54275 mSDtfsCounter, 239342 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7784 GetRequests, 379 SyntacticMatches, 1 SemanticMatches, 7404 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20265 ImplicationChecksByTransitivity, 268.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21209occurred in iteration=0, InterpolantAutomatonStates: 5057, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 17.7s AutomataMinimizationTime, 254 MinimizatonAttempts, 179473 StatesRemovedByMinimization, 250 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 237.0s InterpolantComputationTime, 32292 NumberOfCodeBlocks, 32292 NumberOfCodeBlocksAsserted, 255 NumberOfCheckSat, 32037 ConstructedInterpolants, 0 QuantifiedInterpolants, 315892 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 255 InterpolantComputations, 255 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