/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-2_5-container_of.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-4b0ab11 [2022-03-03 18:08:52,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-03 18:08:52,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-03 18:08:52,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-03-03 18:08:52,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-03 18:08:52,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-03 18:08:52,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-03 18:08:52,306 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 [2022-03-03 18:08:52,322 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-03 18:08:52,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-03 18:08:52,323 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-03 18:08:52,323 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-03 18:08:52,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-03 18:08:52,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-03 18:08:52,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-03 18:08:52,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-03 18:08:52,324 INFO L138 SettingsManager]: * Use SBE=true [2022-03-03 18:08:52,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-03 18:08:52,324 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-03 18:08:52,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-03 18:08:52,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-03 18:08:52,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-03 18:08:52,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-03 18:08:52,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-03 18:08:52,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-03 18:08:52,325 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-03 18:08:52,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-03 18:08:52,325 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-03 18:08:52,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-03 18:08:52,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-03 18:08:52,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-03 18:08:52,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-03 18:08:52,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-03 18:08:52,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-03 18:08:52,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-03 18:08:52,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-03 18:08:52,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-03 18:08:52,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-03 18:08:52,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-03 18:08:52,327 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-03 18:08:52,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-03 18:08:52,327 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-03-03 18:08:52,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-03 18:08:52,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-03 18:08:52,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-03 18:08:52,580 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-03 18:08:52,581 INFO L275 PluginConnector]: CDTParser initialized [2022-03-03 18:08:52,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_5-container_of.i [2022-03-03 18:08:52,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94db256c5/d912b97cb44a403e8c8fe1e0b2d481e8/FLAG6e64fe768 [2022-03-03 18:08:53,048 INFO L306 CDTParser]: Found 1 translation units. [2022-03-03 18:08:53,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_5-container_of.i [2022-03-03 18:08:53,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94db256c5/d912b97cb44a403e8c8fe1e0b2d481e8/FLAG6e64fe768 [2022-03-03 18:08:53,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94db256c5/d912b97cb44a403e8c8fe1e0b2d481e8 [2022-03-03 18:08:53,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-03 18:08:53,392 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-03 18:08:53,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-03 18:08:53,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-03 18:08:53,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-03 18:08:53,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 06:08:53" (1/1) ... [2022-03-03 18:08:53,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ccec30c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:53, skipping insertion in model container [2022-03-03 18:08:53,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 06:08:53" (1/1) ... [2022-03-03 18:08:53,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-03 18:08:53,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-03 18:08:53,602 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-03-03 18:08:53,916 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-2_5-container_of.i[75002,75015] [2022-03-03 18:08:53,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-03 18:08:53,963 INFO L203 MainTranslator]: Completed pre-run [2022-03-03 18:08:53,972 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-03-03 18:08:53,990 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-2_5-container_of.i[75002,75015] [2022-03-03 18:08:54,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-03 18:08:54,087 INFO L208 MainTranslator]: Completed translation [2022-03-03 18:08:54,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:54 WrapperNode [2022-03-03 18:08:54,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-03 18:08:54,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-03 18:08:54,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-03 18:08:54,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-03 18:08:54,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:54" (1/1) ... [2022-03-03 18:08:54,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:54" (1/1) ... [2022-03-03 18:08:54,170 INFO L137 Inliner]: procedures = 469, calls = 63, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 225 [2022-03-03 18:08:54,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-03 18:08:54,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-03 18:08:54,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-03 18:08:54,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-03 18:08:54,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:54" (1/1) ... [2022-03-03 18:08:54,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:54" (1/1) ... [2022-03-03 18:08:54,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:54" (1/1) ... [2022-03-03 18:08:54,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:54" (1/1) ... [2022-03-03 18:08:54,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:54" (1/1) ... [2022-03-03 18:08:54,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:54" (1/1) ... [2022-03-03 18:08:54,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:54" (1/1) ... [2022-03-03 18:08:54,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-03 18:08:54,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-03 18:08:54,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-03 18:08:54,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-03 18:08:54,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:54" (1/1) ... [2022-03-03 18:08:54,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-03 18:08:54,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-03 18:08:54,269 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) [2022-03-03 18:08:54,288 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 [2022-03-03 18:08:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-03-03 18:08:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-03 18:08:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-03-03 18:08:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-03 18:08:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-03-03 18:08:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-03 18:08:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-03-03 18:08:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-03 18:08:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-03 18:08:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2022-03-03 18:08:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2022-03-03 18:08:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-03 18:08:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-03 18:08:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-03 18:08:54,313 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-03 18:08:54,535 INFO L234 CfgBuilder]: Building ICFG [2022-03-03 18:08:54,536 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-03 18:08:54,875 INFO L275 CfgBuilder]: Performing block encoding [2022-03-03 18:08:54,952 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-03 18:08:54,953 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-03 18:08:54,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.03 06:08:54 BoogieIcfgContainer [2022-03-03 18:08:54,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-03 18:08:54,963 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-03 18:08:54,963 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-03 18:08:54,966 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-03 18:08:54,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 06:08:53" (1/3) ... [2022-03-03 18:08:54,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f559b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 06:08:54, skipping insertion in model container [2022-03-03 18:08:54,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:08:54" (2/3) ... [2022-03-03 18:08:54,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f559b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 06:08:54, skipping insertion in model container [2022-03-03 18:08:54,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.03 06:08:54" (3/3) ... [2022-03-03 18:08:54,969 INFO L111 eAbstractionObserver]: Analyzing ICFG race-2_5-container_of.i [2022-03-03 18:08:54,973 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-03 18:08:54,974 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-03 18:08:54,974 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2022-03-03 18:08:54,974 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-03 18:08:55,025 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,025 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,025 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,025 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,026 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,026 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,027 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,028 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,028 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,028 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,028 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,029 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,029 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,030 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,031 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,031 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,031 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,031 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,031 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,031 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,031 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,031 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,031 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,032 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,032 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,032 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,032 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,032 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,033 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,033 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,033 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,033 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,033 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,033 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,033 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,034 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,034 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,034 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,034 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,034 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,034 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,034 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,035 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,035 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,035 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,035 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,035 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,035 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,036 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,036 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,036 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,036 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,036 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,036 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,036 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,037 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,037 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,038 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,039 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,039 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,040 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,040 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,043 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,043 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,043 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,048 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,048 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,048 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,048 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,048 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,049 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,049 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,049 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,049 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,049 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,049 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,049 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,049 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,049 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,049 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,049 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,050 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,051 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,051 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,051 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,051 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,051 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,051 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,051 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,051 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,051 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,051 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,052 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,052 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,052 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,052 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,052 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,052 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,052 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,052 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,052 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,053 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,053 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,053 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,053 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,053 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,053 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,053 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,053 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,054 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,054 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,054 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,054 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,054 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,054 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,055 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,055 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,055 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,055 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,055 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,055 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,056 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,056 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,056 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,056 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,056 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,056 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,056 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,056 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,056 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,056 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,057 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,057 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,057 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,057 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,057 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,057 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,057 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,058 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,058 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,058 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,058 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,058 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,058 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,058 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,058 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,059 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,059 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,059 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,059 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,059 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,059 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,059 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,064 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,064 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,064 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,064 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,064 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,065 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,065 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,065 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,065 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,065 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,065 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,065 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,065 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,065 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,065 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,066 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,066 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~lb~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,066 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,066 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,067 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,067 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,067 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,067 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,067 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,068 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,071 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,071 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,071 WARN L322 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,072 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,073 WARN L322 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-03-03 18:08:55,075 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-03-03 18:08:55,121 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-03 18:08:55,131 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true [2022-03-03 18:08:55,131 INFO L340 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2022-03-03 18:08:55,147 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 247 places, 247 transitions, 510 flow [2022-03-03 18:08:56,023 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 23997 states, 23856 states have (on average 2.882042253521127) internal successors, (68754), 23996 states have internal predecessors, (68754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:08:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand has 23997 states, 23856 states have (on average 2.882042253521127) internal successors, (68754), 23996 states have internal predecessors, (68754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:08:56,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-03-03 18:08:56,090 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:08:56,091 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:08:56,091 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:08:56,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:08:56,101 INFO L85 PathProgramCache]: Analyzing trace with hash 2121246416, now seen corresponding path program 1 times [2022-03-03 18:08:56,108 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:08:56,109 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785169297] [2022-03-03 18:08:56,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:08:56,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:08:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:08:56,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:08:56,590 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:08:56,591 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785169297] [2022-03-03 18:08:56,591 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785169297] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:08:56,591 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:08:56,591 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-03 18:08:56,593 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211078985] [2022-03-03 18:08:56,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:08:56,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-03 18:08:56,598 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:08:56,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-03 18:08:56,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-03 18:08:56,675 INFO L87 Difference]: Start difference. First operand has 23997 states, 23856 states have (on average 2.882042253521127) internal successors, (68754), 23996 states have internal predecessors, (68754), 0 states have call successors, (0), 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) [2022-03-03 18:08:57,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:08:57,045 INFO L93 Difference]: Finished difference Result 15937 states and 44771 transitions. [2022-03-03 18:08:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-03 18:08:57,049 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 [2022-03-03 18:08:57,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:08:57,125 INFO L225 Difference]: With dead ends: 15937 [2022-03-03 18:08:57,125 INFO L226 Difference]: Without dead ends: 12797 [2022-03-03 18:08:57,127 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 [2022-03-03 18:08:57,129 INFO L933 BasicCegarLoop]: 207 mSDtfsCounter, 1 mSDsluCounter, 296 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 495 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:08:57,129 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 495 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-03 18:08:57,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12797 states. [2022-03-03 18:08:57,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12797 to 12797. [2022-03-03 18:08:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12797 states, 12783 states have (on average 2.8011421419072207) internal successors, (35807), 12796 states have internal predecessors, (35807), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:08:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12797 states to 12797 states and 35807 transitions. [2022-03-03 18:08:57,741 INFO L78 Accepts]: Start accepts. Automaton has 12797 states and 35807 transitions. Word has length 43 [2022-03-03 18:08:57,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:08:57,743 INFO L470 AbstractCegarLoop]: Abstraction has 12797 states and 35807 transitions. [2022-03-03 18:08:57,743 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) [2022-03-03 18:08:57,743 INFO L276 IsEmpty]: Start isEmpty. Operand 12797 states and 35807 transitions. [2022-03-03 18:08:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-03-03 18:08:57,744 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:08:57,744 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:08:57,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-03 18:08:57,745 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:08:57,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:08:57,748 INFO L85 PathProgramCache]: Analyzing trace with hash -140736374, now seen corresponding path program 1 times [2022-03-03 18:08:57,748 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:08:57,748 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172974546] [2022-03-03 18:08:57,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:08:57,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:08:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:08:57,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:08:57,948 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:08:57,948 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172974546] [2022-03-03 18:08:57,948 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172974546] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:08:57,949 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:08:57,949 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-03 18:08:57,949 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318226133] [2022-03-03 18:08:57,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:08:57,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-03 18:08:57,950 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:08:57,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-03 18:08:57,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-03 18:08:57,951 INFO L87 Difference]: Start difference. First operand 12797 states and 35807 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) [2022-03-03 18:08:58,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:08:58,210 INFO L93 Difference]: Finished difference Result 12796 states and 35806 transitions. [2022-03-03 18:08:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-03 18:08:58,210 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 [2022-03-03 18:08:58,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:08:58,261 INFO L225 Difference]: With dead ends: 12796 [2022-03-03 18:08:58,261 INFO L226 Difference]: Without dead ends: 12796 [2022-03-03 18:08:58,263 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 [2022-03-03 18:08:58,264 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 3 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:08:58,264 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 442 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-03 18:08:58,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12796 states. [2022-03-03 18:08:58,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12796 to 12796. [2022-03-03 18:08:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12796 states, 12783 states have (on average 2.801063913009466) internal successors, (35806), 12795 states have internal predecessors, (35806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:08:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12796 states to 12796 states and 35806 transitions. [2022-03-03 18:08:58,666 INFO L78 Accepts]: Start accepts. Automaton has 12796 states and 35806 transitions. Word has length 51 [2022-03-03 18:08:58,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:08:58,667 INFO L470 AbstractCegarLoop]: Abstraction has 12796 states and 35806 transitions. [2022-03-03 18:08:58,667 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) [2022-03-03 18:08:58,667 INFO L276 IsEmpty]: Start isEmpty. Operand 12796 states and 35806 transitions. [2022-03-03 18:08:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-03-03 18:08:58,669 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:08:58,669 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:08:58,669 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-03 18:08:58,669 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:08:58,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:08:58,670 INFO L85 PathProgramCache]: Analyzing trace with hash 1153358172, now seen corresponding path program 1 times [2022-03-03 18:08:58,670 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:08:58,670 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628084600] [2022-03-03 18:08:58,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:08:58,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:08:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:08:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:08:58,792 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:08:58,792 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628084600] [2022-03-03 18:08:58,793 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628084600] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:08:58,793 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:08:58,793 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-03 18:08:58,793 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354545118] [2022-03-03 18:08:58,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:08:58,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-03 18:08:58,794 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:08:58,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-03 18:08:58,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-03 18:08:58,794 INFO L87 Difference]: Start difference. First operand 12796 states and 35806 transitions. Second operand has 6 states, 5 states have (on average 14.4) internal successors, (72), 6 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:08:59,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:08:59,084 INFO L93 Difference]: Finished difference Result 13391 states and 37453 transitions. [2022-03-03 18:08:59,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-03 18:08:59,084 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 14.4) internal successors, (72), 6 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2022-03-03 18:08:59,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:08:59,128 INFO L225 Difference]: With dead ends: 13391 [2022-03-03 18:08:59,128 INFO L226 Difference]: Without dead ends: 13391 [2022-03-03 18:08:59,128 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 [2022-03-03 18:08:59,129 INFO L933 BasicCegarLoop]: 268 mSDtfsCounter, 84 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 451 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:08:59,130 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 451 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-03 18:08:59,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13391 states. [2022-03-03 18:08:59,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13391 to 13259. [2022-03-03 18:08:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13259 states, 13247 states have (on average 2.799501773986563) internal successors, (37085), 13258 states have internal predecessors, (37085), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:08:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13259 states to 13259 states and 37085 transitions. [2022-03-03 18:08:59,591 INFO L78 Accepts]: Start accepts. Automaton has 13259 states and 37085 transitions. Word has length 72 [2022-03-03 18:08:59,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:08:59,592 INFO L470 AbstractCegarLoop]: Abstraction has 13259 states and 37085 transitions. [2022-03-03 18:08:59,592 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 14.4) internal successors, (72), 6 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:08:59,592 INFO L276 IsEmpty]: Start isEmpty. Operand 13259 states and 37085 transitions. [2022-03-03 18:08:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-03-03 18:08:59,594 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:08:59,594 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:08:59,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-03 18:08:59,595 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:08:59,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:08:59,595 INFO L85 PathProgramCache]: Analyzing trace with hash -1732561676, now seen corresponding path program 1 times [2022-03-03 18:08:59,595 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:08:59,596 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860631061] [2022-03-03 18:08:59,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:08:59,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:08:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:08:59,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:08:59,768 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:08:59,768 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860631061] [2022-03-03 18:08:59,768 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860631061] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:08:59,768 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:08:59,769 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-03 18:08:59,769 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878786008] [2022-03-03 18:08:59,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:08:59,769 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-03 18:08:59,769 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:08:59,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-03 18:08:59,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-03 18:08:59,770 INFO L87 Difference]: Start difference. First operand 13259 states and 37085 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:08:59,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:08:59,931 INFO L93 Difference]: Finished difference Result 13287 states and 37112 transitions. [2022-03-03 18:08:59,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-03 18:08:59,931 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2022-03-03 18:08:59,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:08:59,970 INFO L225 Difference]: With dead ends: 13287 [2022-03-03 18:08:59,970 INFO L226 Difference]: Without dead ends: 13287 [2022-03-03 18:08:59,971 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-03-03 18:08:59,972 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 86 mSDsluCounter, 601 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 747 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:08:59,972 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 747 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-03 18:09:00,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13287 states. [2022-03-03 18:09:00,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13287 to 13247. [2022-03-03 18:09:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13247 states, 13236 states have (on average 2.8009217286189183) internal successors, (37073), 13246 states have internal predecessors, (37073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13247 states to 13247 states and 37073 transitions. [2022-03-03 18:09:00,440 INFO L78 Accepts]: Start accepts. Automaton has 13247 states and 37073 transitions. Word has length 74 [2022-03-03 18:09:00,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:00,440 INFO L470 AbstractCegarLoop]: Abstraction has 13247 states and 37073 transitions. [2022-03-03 18:09:00,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 13247 states and 37073 transitions. [2022-03-03 18:09:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-03-03 18:09:00,443 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:00,443 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:00,443 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-03 18:09:00,443 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:00,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:00,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1253499727, now seen corresponding path program 1 times [2022-03-03 18:09:00,444 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:00,444 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192889071] [2022-03-03 18:09:00,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:00,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:00,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:00,563 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:00,563 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192889071] [2022-03-03 18:09:00,563 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192889071] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:00,564 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:00,564 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-03 18:09:00,564 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24505015] [2022-03-03 18:09:00,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:00,567 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-03 18:09:00,567 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:00,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-03 18:09:00,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-03 18:09:00,568 INFO L87 Difference]: Start difference. First operand 13247 states and 37073 transitions. Second operand has 6 states, 5 states have (on average 16.0) internal successors, (80), 6 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:00,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:00,908 INFO L93 Difference]: Finished difference Result 13842 states and 38720 transitions. [2022-03-03 18:09:00,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-03 18:09:00,909 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.0) internal successors, (80), 6 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2022-03-03 18:09:00,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:00,950 INFO L225 Difference]: With dead ends: 13842 [2022-03-03 18:09:00,950 INFO L226 Difference]: Without dead ends: 13842 [2022-03-03 18:09:00,950 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 [2022-03-03 18:09:00,951 INFO L933 BasicCegarLoop]: 268 mSDtfsCounter, 82 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 594 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:00,951 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 594 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-03 18:09:00,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13842 states. [2022-03-03 18:09:01,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13842 to 13710. [2022-03-03 18:09:01,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13710 states, 13700 states have (on average 2.7994160583941605) internal successors, (38352), 13709 states have internal predecessors, (38352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:01,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13710 states to 13710 states and 38352 transitions. [2022-03-03 18:09:01,475 INFO L78 Accepts]: Start accepts. Automaton has 13710 states and 38352 transitions. Word has length 80 [2022-03-03 18:09:01,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:01,476 INFO L470 AbstractCegarLoop]: Abstraction has 13710 states and 38352 transitions. [2022-03-03 18:09:01,476 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.0) internal successors, (80), 6 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 13710 states and 38352 transitions. [2022-03-03 18:09:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-03-03 18:09:01,490 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:01,490 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:01,490 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-03 18:09:01,491 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:01,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:01,491 INFO L85 PathProgramCache]: Analyzing trace with hash 1373465184, now seen corresponding path program 1 times [2022-03-03 18:09:01,491 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:01,491 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377139610] [2022-03-03 18:09:01,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:01,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:01,649 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:01,649 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377139610] [2022-03-03 18:09:01,649 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377139610] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:01,649 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:01,649 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-03 18:09:01,649 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048225653] [2022-03-03 18:09:01,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:01,650 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-03 18:09:01,650 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:01,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-03 18:09:01,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-03 18:09:01,650 INFO L87 Difference]: Start difference. First operand 13710 states and 38352 transitions. Second operand has 6 states, 5 states have (on average 17.2) internal successors, (86), 6 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) [2022-03-03 18:09:02,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:02,022 INFO L93 Difference]: Finished difference Result 14362 states and 39990 transitions. [2022-03-03 18:09:02,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-03 18:09:02,023 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 17.2) internal successors, (86), 6 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 [2022-03-03 18:09:02,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:02,132 INFO L225 Difference]: With dead ends: 14362 [2022-03-03 18:09:02,133 INFO L226 Difference]: Without dead ends: 14362 [2022-03-03 18:09:02,133 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 [2022-03-03 18:09:02,134 INFO L933 BasicCegarLoop]: 271 mSDtfsCounter, 90 mSDsluCounter, 350 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 613 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:02,134 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [90 Valid, 613 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-03 18:09:02,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14362 states. [2022-03-03 18:09:02,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14362 to 14174. [2022-03-03 18:09:02,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14174 states, 14164 states have (on average 2.798079638520192) internal successors, (39632), 14173 states have internal predecessors, (39632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:02,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14174 states to 14174 states and 39632 transitions. [2022-03-03 18:09:02,413 INFO L78 Accepts]: Start accepts. Automaton has 14174 states and 39632 transitions. Word has length 86 [2022-03-03 18:09:02,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:02,414 INFO L470 AbstractCegarLoop]: Abstraction has 14174 states and 39632 transitions. [2022-03-03 18:09:02,414 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 17.2) internal successors, (86), 6 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) [2022-03-03 18:09:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 14174 states and 39632 transitions. [2022-03-03 18:09:02,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-03-03 18:09:02,435 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:02,435 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:02,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-03 18:09:02,436 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:02,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:02,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1652809650, now seen corresponding path program 1 times [2022-03-03 18:09:02,436 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:02,436 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638621639] [2022-03-03 18:09:02,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:02,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:02,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:02,584 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:02,584 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638621639] [2022-03-03 18:09:02,584 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638621639] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:02,584 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:02,584 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-03 18:09:02,584 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987140353] [2022-03-03 18:09:02,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:02,584 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-03 18:09:02,585 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:02,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-03 18:09:02,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-03 18:09:02,585 INFO L87 Difference]: Start difference. First operand 14174 states and 39632 transitions. Second operand has 6 states, 5 states have (on average 17.4) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:02,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:02,941 INFO L93 Difference]: Finished difference Result 16489 states and 45935 transitions. [2022-03-03 18:09:02,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-03 18:09:02,941 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 17.4) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87 [2022-03-03 18:09:02,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:02,974 INFO L225 Difference]: With dead ends: 16489 [2022-03-03 18:09:02,974 INFO L226 Difference]: Without dead ends: 16489 [2022-03-03 18:09:02,975 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 [2022-03-03 18:09:02,975 INFO L933 BasicCegarLoop]: 253 mSDtfsCounter, 144 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 555 SdHoareTripleChecker+Invalid, 280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:02,976 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [144 Valid, 555 Invalid, 280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 243 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-03 18:09:03,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16489 states. [2022-03-03 18:09:03,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16489 to 14636. [2022-03-03 18:09:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14636 states, 14628 states have (on average 2.796691277003008) internal successors, (40910), 14635 states have internal predecessors, (40910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14636 states to 14636 states and 40910 transitions. [2022-03-03 18:09:03,321 INFO L78 Accepts]: Start accepts. Automaton has 14636 states and 40910 transitions. Word has length 87 [2022-03-03 18:09:03,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:03,322 INFO L470 AbstractCegarLoop]: Abstraction has 14636 states and 40910 transitions. [2022-03-03 18:09:03,322 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 17.4) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:03,322 INFO L276 IsEmpty]: Start isEmpty. Operand 14636 states and 40910 transitions. [2022-03-03 18:09:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-03-03 18:09:03,331 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:03,332 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:03,332 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-03 18:09:03,332 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:03,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:03,332 INFO L85 PathProgramCache]: Analyzing trace with hash 899636421, now seen corresponding path program 1 times [2022-03-03 18:09:03,332 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:03,333 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921168783] [2022-03-03 18:09:03,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:03,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:03,396 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:03,397 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921168783] [2022-03-03 18:09:03,397 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921168783] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:03,397 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:03,397 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-03 18:09:03,397 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926181716] [2022-03-03 18:09:03,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:03,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-03 18:09:03,397 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:03,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-03 18:09:03,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-03 18:09:03,398 INFO L87 Difference]: Start difference. First operand 14636 states and 40910 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:03,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:03,517 INFO L93 Difference]: Finished difference Result 5246 states and 14147 transitions. [2022-03-03 18:09:03,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-03 18:09:03,518 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 92 [2022-03-03 18:09:03,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:03,526 INFO L225 Difference]: With dead ends: 5246 [2022-03-03 18:09:03,526 INFO L226 Difference]: Without dead ends: 5246 [2022-03-03 18:09:03,526 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 [2022-03-03 18:09:03,527 INFO L933 BasicCegarLoop]: 286 mSDtfsCounter, 308 mSDsluCounter, 610 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 308 SdHoareTripleChecker+Valid, 842 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:03,527 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [308 Valid, 842 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-03 18:09:03,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2022-03-03 18:09:03,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 5208. [2022-03-03 18:09:03,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5208 states, 5204 states have (on average 2.7113758647194466) internal successors, (14110), 5207 states have internal predecessors, (14110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:03,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 5208 states and 14110 transitions. [2022-03-03 18:09:03,611 INFO L78 Accepts]: Start accepts. Automaton has 5208 states and 14110 transitions. Word has length 92 [2022-03-03 18:09:03,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:03,611 INFO L470 AbstractCegarLoop]: Abstraction has 5208 states and 14110 transitions. [2022-03-03 18:09:03,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 5208 states and 14110 transitions. [2022-03-03 18:09:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:03,618 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:03,619 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] [2022-03-03 18:09:03,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-03 18:09:03,619 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:03,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:03,619 INFO L85 PathProgramCache]: Analyzing trace with hash -234389091, now seen corresponding path program 1 times [2022-03-03 18:09:03,619 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:03,619 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682172641] [2022-03-03 18:09:03,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:03,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:04,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:04,776 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:04,776 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682172641] [2022-03-03 18:09:04,776 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682172641] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:04,776 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:04,776 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:04,777 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330624464] [2022-03-03 18:09:04,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:04,777 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:04,778 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:04,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:04,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:04,778 INFO L87 Difference]: Start difference. First operand 5208 states and 14110 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:06,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:06,202 INFO L93 Difference]: Finished difference Result 5698 states and 15293 transitions. [2022-03-03 18:09:06,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:06,202 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:06,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:06,211 INFO L225 Difference]: With dead ends: 5698 [2022-03-03 18:09:06,212 INFO L226 Difference]: Without dead ends: 5698 [2022-03-03 18:09:06,212 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:06,212 INFO L933 BasicCegarLoop]: 335 mSDtfsCounter, 1276 mSDsluCounter, 1758 mSDsCounter, 0 mSdLazyCounter, 1178 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1276 SdHoareTripleChecker+Valid, 2057 SdHoareTripleChecker+Invalid, 1202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:06,213 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1276 Valid, 2057 Invalid, 1202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1178 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:09:06,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5698 states. [2022-03-03 18:09:06,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5698 to 5376. [2022-03-03 18:09:06,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5376 states, 5372 states have (on average 2.718168279970216) internal successors, (14602), 5375 states have internal predecessors, (14602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:06,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 5376 states and 14602 transitions. [2022-03-03 18:09:06,312 INFO L78 Accepts]: Start accepts. Automaton has 5376 states and 14602 transitions. Word has length 94 [2022-03-03 18:09:06,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:06,312 INFO L470 AbstractCegarLoop]: Abstraction has 5376 states and 14602 transitions. [2022-03-03 18:09:06,312 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:06,313 INFO L276 IsEmpty]: Start isEmpty. Operand 5376 states and 14602 transitions. [2022-03-03 18:09:06,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:06,318 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:06,319 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] [2022-03-03 18:09:06,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-03 18:09:06,319 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:06,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:06,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1493413923, now seen corresponding path program 2 times [2022-03-03 18:09:06,319 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:06,319 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489709550] [2022-03-03 18:09:06,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:06,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:06,799 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:06,799 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489709550] [2022-03-03 18:09:06,799 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [489709550] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:06,799 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:06,799 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:06,799 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596972798] [2022-03-03 18:09:06,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:06,800 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:06,800 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:06,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:06,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:06,800 INFO L87 Difference]: Start difference. First operand 5376 states and 14602 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:07,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:07,865 INFO L93 Difference]: Finished difference Result 6078 states and 16321 transitions. [2022-03-03 18:09:07,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:09:07,865 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:07,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:07,874 INFO L225 Difference]: With dead ends: 6078 [2022-03-03 18:09:07,874 INFO L226 Difference]: Without dead ends: 6078 [2022-03-03 18:09:07,875 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=321, Invalid=735, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:09:07,876 INFO L933 BasicCegarLoop]: 328 mSDtfsCounter, 1448 mSDsluCounter, 1470 mSDsCounter, 0 mSdLazyCounter, 1032 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1448 SdHoareTripleChecker+Valid, 1773 SdHoareTripleChecker+Invalid, 1056 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:07,877 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1448 Valid, 1773 Invalid, 1056 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1032 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-03 18:09:07,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6078 states. [2022-03-03 18:09:07,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6078 to 5432. [2022-03-03 18:09:07,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5432 states, 5428 states have (on average 2.7203389830508473) internal successors, (14766), 5431 states have internal predecessors, (14766), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:07,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 5432 states and 14766 transitions. [2022-03-03 18:09:07,965 INFO L78 Accepts]: Start accepts. Automaton has 5432 states and 14766 transitions. Word has length 94 [2022-03-03 18:09:07,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:07,966 INFO L470 AbstractCegarLoop]: Abstraction has 5432 states and 14766 transitions. [2022-03-03 18:09:07,966 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:07,966 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 14766 transitions. [2022-03-03 18:09:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:07,971 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:07,972 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:07,972 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-03 18:09:07,972 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:07,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:07,972 INFO L85 PathProgramCache]: Analyzing trace with hash -80426793, now seen corresponding path program 3 times [2022-03-03 18:09:07,972 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:07,972 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180244309] [2022-03-03 18:09:07,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:07,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:08,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:08,516 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:08,516 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180244309] [2022-03-03 18:09:08,516 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180244309] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:08,516 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:08,516 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:08,517 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920793017] [2022-03-03 18:09:08,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:08,517 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:08,517 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:08,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:08,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:08,518 INFO L87 Difference]: Start difference. First operand 5432 states and 14766 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:09,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:09,659 INFO L93 Difference]: Finished difference Result 6218 states and 16731 transitions. [2022-03-03 18:09:09,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:09,659 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:09,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:09,668 INFO L225 Difference]: With dead ends: 6218 [2022-03-03 18:09:09,668 INFO L226 Difference]: Without dead ends: 6218 [2022-03-03 18:09:09,669 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:09,669 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 1633 mSDsluCounter, 1439 mSDsCounter, 0 mSdLazyCounter, 1073 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1633 SdHoareTripleChecker+Valid, 1752 SdHoareTripleChecker+Invalid, 1103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 1073 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:09,669 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1633 Valid, 1752 Invalid, 1103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 1073 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:09:09,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6218 states. [2022-03-03 18:09:09,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6218 to 5432. [2022-03-03 18:09:09,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5432 states, 5428 states have (on average 2.7203389830508473) internal successors, (14766), 5431 states have internal predecessors, (14766), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 5432 states and 14766 transitions. [2022-03-03 18:09:09,754 INFO L78 Accepts]: Start accepts. Automaton has 5432 states and 14766 transitions. Word has length 94 [2022-03-03 18:09:09,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:09,754 INFO L470 AbstractCegarLoop]: Abstraction has 5432 states and 14766 transitions. [2022-03-03 18:09:09,754 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 14766 transitions. [2022-03-03 18:09:09,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:09,759 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:09,760 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] [2022-03-03 18:09:09,760 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-03 18:09:09,760 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:09,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:09,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1820177755, now seen corresponding path program 4 times [2022-03-03 18:09:09,760 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:09,760 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695350372] [2022-03-03 18:09:09,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:09,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:10,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:10,419 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:10,419 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695350372] [2022-03-03 18:09:10,419 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695350372] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:10,419 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:10,419 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:10,419 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546234796] [2022-03-03 18:09:10,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:10,419 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:10,419 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:10,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:10,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:10,420 INFO L87 Difference]: Start difference. First operand 5432 states and 14766 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:11,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:11,689 INFO L93 Difference]: Finished difference Result 6358 states and 17141 transitions. [2022-03-03 18:09:11,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:11,689 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:11,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:11,698 INFO L225 Difference]: With dead ends: 6358 [2022-03-03 18:09:11,698 INFO L226 Difference]: Without dead ends: 6358 [2022-03-03 18:09:11,698 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:11,699 INFO L933 BasicCegarLoop]: 333 mSDtfsCounter, 1472 mSDsluCounter, 1619 mSDsCounter, 0 mSdLazyCounter, 1232 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1472 SdHoareTripleChecker+Valid, 1925 SdHoareTripleChecker+Invalid, 1261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:11,699 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1472 Valid, 1925 Invalid, 1261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1232 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:09:11,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6358 states. [2022-03-03 18:09:11,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6358 to 5432. [2022-03-03 18:09:11,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5432 states, 5428 states have (on average 2.7203389830508473) internal successors, (14766), 5431 states have internal predecessors, (14766), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:11,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 5432 states and 14766 transitions. [2022-03-03 18:09:11,763 INFO L78 Accepts]: Start accepts. Automaton has 5432 states and 14766 transitions. Word has length 94 [2022-03-03 18:09:11,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:11,763 INFO L470 AbstractCegarLoop]: Abstraction has 5432 states and 14766 transitions. [2022-03-03 18:09:11,763 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:11,763 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 14766 transitions. [2022-03-03 18:09:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:11,768 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:11,768 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:11,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-03 18:09:11,768 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:11,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:11,768 INFO L85 PathProgramCache]: Analyzing trace with hash -1278249543, now seen corresponding path program 5 times [2022-03-03 18:09:11,768 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:11,768 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071323100] [2022-03-03 18:09:11,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:11,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:12,443 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:12,443 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071323100] [2022-03-03 18:09:12,444 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071323100] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:12,444 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:12,444 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:12,444 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715583241] [2022-03-03 18:09:12,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:12,444 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:12,444 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:12,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:12,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:12,445 INFO L87 Difference]: Start difference. First operand 5432 states and 14766 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:13,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:13,692 INFO L93 Difference]: Finished difference Result 6330 states and 17059 transitions. [2022-03-03 18:09:13,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:13,692 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:13,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:13,701 INFO L225 Difference]: With dead ends: 6330 [2022-03-03 18:09:13,701 INFO L226 Difference]: Without dead ends: 6330 [2022-03-03 18:09:13,702 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=341, Invalid=781, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:13,702 INFO L933 BasicCegarLoop]: 329 mSDtfsCounter, 1306 mSDsluCounter, 1664 mSDsCounter, 0 mSdLazyCounter, 1248 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1306 SdHoareTripleChecker+Valid, 1965 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:13,703 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1306 Valid, 1965 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1248 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:09:13,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6330 states. [2022-03-03 18:09:13,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6330 to 5432. [2022-03-03 18:09:13,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5432 states, 5428 states have (on average 2.7203389830508473) internal successors, (14766), 5431 states have internal predecessors, (14766), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 5432 states and 14766 transitions. [2022-03-03 18:09:13,770 INFO L78 Accepts]: Start accepts. Automaton has 5432 states and 14766 transitions. Word has length 94 [2022-03-03 18:09:13,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:13,773 INFO L470 AbstractCegarLoop]: Abstraction has 5432 states and 14766 transitions. [2022-03-03 18:09:13,773 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 5432 states and 14766 transitions. [2022-03-03 18:09:13,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:13,778 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:13,778 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:13,779 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-03 18:09:13,779 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:13,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:13,779 INFO L85 PathProgramCache]: Analyzing trace with hash -532434073, now seen corresponding path program 6 times [2022-03-03 18:09:13,779 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:13,779 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497913299] [2022-03-03 18:09:13,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:13,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:13,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:14,199 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:14,199 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497913299] [2022-03-03 18:09:14,199 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1497913299] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:14,199 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:14,199 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:14,199 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342540448] [2022-03-03 18:09:14,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:14,200 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:14,200 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:14,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:14,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:14,201 INFO L87 Difference]: Start difference. First operand 5432 states and 14766 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:15,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:15,284 INFO L93 Difference]: Finished difference Result 6274 states and 16881 transitions. [2022-03-03 18:09:15,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:09:15,285 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:15,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:15,295 INFO L225 Difference]: With dead ends: 6274 [2022-03-03 18:09:15,295 INFO L226 Difference]: Without dead ends: 6274 [2022-03-03 18:09:15,295 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=303, Invalid=689, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:09:15,296 INFO L933 BasicCegarLoop]: 298 mSDtfsCounter, 1050 mSDsluCounter, 1410 mSDsCounter, 0 mSdLazyCounter, 1090 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1050 SdHoareTripleChecker+Valid, 1687 SdHoareTripleChecker+Invalid, 1124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1090 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:15,296 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1050 Valid, 1687 Invalid, 1124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1090 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:09:15,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6274 states. [2022-03-03 18:09:15,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6274 to 5544. [2022-03-03 18:09:15,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5544 states, 5540 states have (on average 2.724548736462094) internal successors, (15094), 5543 states have internal predecessors, (15094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 5544 states and 15094 transitions. [2022-03-03 18:09:15,388 INFO L78 Accepts]: Start accepts. Automaton has 5544 states and 15094 transitions. Word has length 94 [2022-03-03 18:09:15,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:15,388 INFO L470 AbstractCegarLoop]: Abstraction has 5544 states and 15094 transitions. [2022-03-03 18:09:15,388 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 5544 states and 15094 transitions. [2022-03-03 18:09:15,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:15,394 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:15,394 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:15,394 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-03-03 18:09:15,395 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:15,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:15,395 INFO L85 PathProgramCache]: Analyzing trace with hash -538380533, now seen corresponding path program 7 times [2022-03-03 18:09:15,395 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:15,395 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113211533] [2022-03-03 18:09:15,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:15,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:15,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:15,832 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:15,832 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113211533] [2022-03-03 18:09:15,832 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113211533] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:15,832 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:15,832 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:15,832 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084786735] [2022-03-03 18:09:15,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:15,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:15,833 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:15,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:15,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:15,833 INFO L87 Difference]: Start difference. First operand 5544 states and 15094 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:16,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:16,991 INFO L93 Difference]: Finished difference Result 6498 states and 17495 transitions. [2022-03-03 18:09:16,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:09:16,992 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:16,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:17,001 INFO L225 Difference]: With dead ends: 6498 [2022-03-03 18:09:17,001 INFO L226 Difference]: Without dead ends: 6498 [2022-03-03 18:09:17,001 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:09:17,002 INFO L933 BasicCegarLoop]: 310 mSDtfsCounter, 1356 mSDsluCounter, 1447 mSDsCounter, 0 mSdLazyCounter, 1098 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1356 SdHoareTripleChecker+Valid, 1738 SdHoareTripleChecker+Invalid, 1135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 1098 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:17,002 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1356 Valid, 1738 Invalid, 1135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 1098 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:09:17,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6498 states. [2022-03-03 18:09:17,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6498 to 5558. [2022-03-03 18:09:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5558 states, 5554 states have (on average 2.7250630176449406) internal successors, (15135), 5557 states have internal predecessors, (15135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:17,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 5558 states and 15135 transitions. [2022-03-03 18:09:17,066 INFO L78 Accepts]: Start accepts. Automaton has 5558 states and 15135 transitions. Word has length 94 [2022-03-03 18:09:17,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:17,066 INFO L470 AbstractCegarLoop]: Abstraction has 5558 states and 15135 transitions. [2022-03-03 18:09:17,066 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 5558 states and 15135 transitions. [2022-03-03 18:09:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:17,070 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:17,071 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] [2022-03-03 18:09:17,071 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-03 18:09:17,071 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:17,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:17,071 INFO L85 PathProgramCache]: Analyzing trace with hash 874606597, now seen corresponding path program 8 times [2022-03-03 18:09:17,071 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:17,071 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308948115] [2022-03-03 18:09:17,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:17,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:17,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:17,623 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:17,623 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308948115] [2022-03-03 18:09:17,623 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308948115] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:17,623 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:17,623 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:17,623 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999023020] [2022-03-03 18:09:17,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:17,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:17,624 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:17,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:17,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:17,624 INFO L87 Difference]: Start difference. First operand 5558 states and 15135 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:19,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:19,074 INFO L93 Difference]: Finished difference Result 6428 states and 17332 transitions. [2022-03-03 18:09:19,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:19,075 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:19,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:19,083 INFO L225 Difference]: With dead ends: 6428 [2022-03-03 18:09:19,083 INFO L226 Difference]: Without dead ends: 6428 [2022-03-03 18:09:19,084 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:19,084 INFO L933 BasicCegarLoop]: 319 mSDtfsCounter, 1198 mSDsluCounter, 1875 mSDsCounter, 0 mSdLazyCounter, 1500 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1198 SdHoareTripleChecker+Valid, 2168 SdHoareTripleChecker+Invalid, 1531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:19,084 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1198 Valid, 2168 Invalid, 1531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1500 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:09:19,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6428 states. [2022-03-03 18:09:19,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6428 to 5544. [2022-03-03 18:09:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5544 states, 5540 states have (on average 2.724548736462094) internal successors, (15094), 5543 states have internal predecessors, (15094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:19,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 5544 states and 15094 transitions. [2022-03-03 18:09:19,147 INFO L78 Accepts]: Start accepts. Automaton has 5544 states and 15094 transitions. Word has length 94 [2022-03-03 18:09:19,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:19,147 INFO L470 AbstractCegarLoop]: Abstraction has 5544 states and 15094 transitions. [2022-03-03 18:09:19,147 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:19,147 INFO L276 IsEmpty]: Start isEmpty. Operand 5544 states and 15094 transitions. [2022-03-03 18:09:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:19,152 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:19,152 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] [2022-03-03 18:09:19,152 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-03-03 18:09:19,152 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:19,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:19,153 INFO L85 PathProgramCache]: Analyzing trace with hash 508607839, now seen corresponding path program 9 times [2022-03-03 18:09:19,153 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:19,153 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256083867] [2022-03-03 18:09:19,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:19,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:19,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:19,497 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:19,497 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256083867] [2022-03-03 18:09:19,497 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256083867] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:19,497 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:19,497 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:19,497 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699570758] [2022-03-03 18:09:19,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:19,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:19,498 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:19,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:19,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:19,498 INFO L87 Difference]: Start difference. First operand 5544 states and 15094 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:20,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:20,775 INFO L93 Difference]: Finished difference Result 6582 states and 17741 transitions. [2022-03-03 18:09:20,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:09:20,775 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:20,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:20,786 INFO L225 Difference]: With dead ends: 6582 [2022-03-03 18:09:20,786 INFO L226 Difference]: Without dead ends: 6582 [2022-03-03 18:09:20,786 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=323, Invalid=733, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:09:20,787 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 1337 mSDsluCounter, 1645 mSDsCounter, 0 mSdLazyCounter, 1281 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1337 SdHoareTripleChecker+Valid, 1933 SdHoareTripleChecker+Invalid, 1316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 1281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:20,787 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1337 Valid, 1933 Invalid, 1316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 1281 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:09:20,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6582 states. [2022-03-03 18:09:20,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6582 to 5572. [2022-03-03 18:09:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5572 states, 5568 states have (on average 2.7255747126436782) internal successors, (15176), 5571 states have internal predecessors, (15176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:20,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 5572 states and 15176 transitions. [2022-03-03 18:09:20,861 INFO L78 Accepts]: Start accepts. Automaton has 5572 states and 15176 transitions. Word has length 94 [2022-03-03 18:09:20,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:20,861 INFO L470 AbstractCegarLoop]: Abstraction has 5572 states and 15176 transitions. [2022-03-03 18:09:20,861 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:20,861 INFO L276 IsEmpty]: Start isEmpty. Operand 5572 states and 15176 transitions. [2022-03-03 18:09:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:20,866 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:20,866 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] [2022-03-03 18:09:20,867 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-03 18:09:20,867 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:20,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:20,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1921594969, now seen corresponding path program 10 times [2022-03-03 18:09:20,867 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:20,867 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705022680] [2022-03-03 18:09:20,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:20,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:21,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:21,337 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:21,337 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705022680] [2022-03-03 18:09:21,337 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705022680] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:21,337 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:21,337 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:21,337 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360390460] [2022-03-03 18:09:21,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:21,338 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:21,338 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:21,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:21,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:21,338 INFO L87 Difference]: Start difference. First operand 5572 states and 15176 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:22,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:22,586 INFO L93 Difference]: Finished difference Result 6722 states and 18151 transitions. [2022-03-03 18:09:22,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:22,587 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:22,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:22,596 INFO L225 Difference]: With dead ends: 6722 [2022-03-03 18:09:22,596 INFO L226 Difference]: Without dead ends: 6722 [2022-03-03 18:09:22,596 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:22,597 INFO L933 BasicCegarLoop]: 321 mSDtfsCounter, 1047 mSDsluCounter, 1670 mSDsCounter, 0 mSdLazyCounter, 1284 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1047 SdHoareTripleChecker+Valid, 1970 SdHoareTripleChecker+Invalid, 1318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:22,597 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1047 Valid, 1970 Invalid, 1318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1284 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:09:22,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6722 states. [2022-03-03 18:09:22,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6722 to 5558. [2022-03-03 18:09:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5558 states, 5554 states have (on average 2.7250630176449406) internal successors, (15135), 5557 states have internal predecessors, (15135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:22,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 5558 states and 15135 transitions. [2022-03-03 18:09:22,669 INFO L78 Accepts]: Start accepts. Automaton has 5558 states and 15135 transitions. Word has length 94 [2022-03-03 18:09:22,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:22,669 INFO L470 AbstractCegarLoop]: Abstraction has 5558 states and 15135 transitions. [2022-03-03 18:09:22,669 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:22,669 INFO L276 IsEmpty]: Start isEmpty. Operand 5558 states and 15135 transitions. [2022-03-03 18:09:22,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:22,674 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:22,674 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:22,674 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-03 18:09:22,674 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:22,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:22,674 INFO L85 PathProgramCache]: Analyzing trace with hash 181844007, now seen corresponding path program 11 times [2022-03-03 18:09:22,674 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:22,674 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487681154] [2022-03-03 18:09:22,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:22,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:23,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:23,203 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:23,203 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487681154] [2022-03-03 18:09:23,203 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487681154] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:23,203 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:23,204 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:23,204 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192064030] [2022-03-03 18:09:23,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:23,204 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:23,204 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:23,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:23,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:23,204 INFO L87 Difference]: Start difference. First operand 5558 states and 15135 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:24,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:24,781 INFO L93 Difference]: Finished difference Result 6582 states and 17783 transitions. [2022-03-03 18:09:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:24,782 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:24,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:24,791 INFO L225 Difference]: With dead ends: 6582 [2022-03-03 18:09:24,791 INFO L226 Difference]: Without dead ends: 6582 [2022-03-03 18:09:24,791 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=346, Invalid=776, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:24,792 INFO L933 BasicCegarLoop]: 321 mSDtfsCounter, 1185 mSDsluCounter, 2170 mSDsCounter, 0 mSdLazyCounter, 1678 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1185 SdHoareTripleChecker+Valid, 2464 SdHoareTripleChecker+Invalid, 1712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:24,792 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1185 Valid, 2464 Invalid, 1712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1678 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:09:24,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6582 states. [2022-03-03 18:09:24,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6582 to 5544. [2022-03-03 18:09:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5544 states, 5540 states have (on average 2.724548736462094) internal successors, (15094), 5543 states have internal predecessors, (15094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 5544 states and 15094 transitions. [2022-03-03 18:09:24,853 INFO L78 Accepts]: Start accepts. Automaton has 5544 states and 15094 transitions. Word has length 94 [2022-03-03 18:09:24,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:24,853 INFO L470 AbstractCegarLoop]: Abstraction has 5544 states and 15094 transitions. [2022-03-03 18:09:24,854 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 5544 states and 15094 transitions. [2022-03-03 18:09:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:24,858 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:24,858 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] [2022-03-03 18:09:24,858 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-03-03 18:09:24,858 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:24,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:24,858 INFO L85 PathProgramCache]: Analyzing trace with hash -616189271, now seen corresponding path program 12 times [2022-03-03 18:09:24,859 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:24,859 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67279253] [2022-03-03 18:09:24,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:25,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:25,229 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:25,229 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67279253] [2022-03-03 18:09:25,229 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67279253] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:25,229 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:25,229 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:25,229 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014360981] [2022-03-03 18:09:25,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:25,229 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:25,230 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:25,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:25,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:25,230 INFO L87 Difference]: Start difference. First operand 5544 states and 15094 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:26,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:26,246 INFO L93 Difference]: Finished difference Result 6470 states and 17413 transitions. [2022-03-03 18:09:26,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:09:26,246 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:26,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:26,255 INFO L225 Difference]: With dead ends: 6470 [2022-03-03 18:09:26,255 INFO L226 Difference]: Without dead ends: 6470 [2022-03-03 18:09:26,255 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=320, Invalid=736, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:09:26,256 INFO L933 BasicCegarLoop]: 307 mSDtfsCounter, 1041 mSDsluCounter, 1319 mSDsCounter, 0 mSdLazyCounter, 1002 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1041 SdHoareTripleChecker+Valid, 1606 SdHoareTripleChecker+Invalid, 1044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1002 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:26,256 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1041 Valid, 1606 Invalid, 1044 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1002 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-03 18:09:26,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6470 states. [2022-03-03 18:09:26,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6470 to 5586. [2022-03-03 18:09:26,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5586 states, 5582 states have (on average 2.726083840917234) internal successors, (15217), 5585 states have internal predecessors, (15217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 5586 states and 15217 transitions. [2022-03-03 18:09:26,317 INFO L78 Accepts]: Start accepts. Automaton has 5586 states and 15217 transitions. Word has length 94 [2022-03-03 18:09:26,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:26,317 INFO L470 AbstractCegarLoop]: Abstraction has 5586 states and 15217 transitions. [2022-03-03 18:09:26,318 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 5586 states and 15217 transitions. [2022-03-03 18:09:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:26,322 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:26,322 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:26,322 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-03-03 18:09:26,322 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:26,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:26,323 INFO L85 PathProgramCache]: Analyzing trace with hash 796797859, now seen corresponding path program 13 times [2022-03-03 18:09:26,323 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:26,323 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729437084] [2022-03-03 18:09:26,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:26,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:26,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:26,770 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:26,770 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729437084] [2022-03-03 18:09:26,770 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729437084] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:26,770 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:26,771 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:26,771 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095143044] [2022-03-03 18:09:26,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:26,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:26,771 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:26,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:26,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:26,771 INFO L87 Difference]: Start difference. First operand 5586 states and 15217 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:28,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:28,122 INFO L93 Difference]: Finished difference Result 6610 states and 17823 transitions. [2022-03-03 18:09:28,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:28,122 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:28,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:28,132 INFO L225 Difference]: With dead ends: 6610 [2022-03-03 18:09:28,132 INFO L226 Difference]: Without dead ends: 6610 [2022-03-03 18:09:28,132 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:28,133 INFO L933 BasicCegarLoop]: 316 mSDtfsCounter, 1037 mSDsluCounter, 1932 mSDsCounter, 0 mSdLazyCounter, 1484 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1037 SdHoareTripleChecker+Valid, 2223 SdHoareTripleChecker+Invalid, 1522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1484 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:28,133 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1037 Valid, 2223 Invalid, 1522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1484 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:09:28,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6610 states. [2022-03-03 18:09:28,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6610 to 5572. [2022-03-03 18:09:28,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5572 states, 5568 states have (on average 2.7255747126436782) internal successors, (15176), 5571 states have internal predecessors, (15176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 5572 states and 15176 transitions. [2022-03-03 18:09:28,204 INFO L78 Accepts]: Start accepts. Automaton has 5572 states and 15176 transitions. Word has length 94 [2022-03-03 18:09:28,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:28,204 INFO L470 AbstractCegarLoop]: Abstraction has 5572 states and 15176 transitions. [2022-03-03 18:09:28,204 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 5572 states and 15176 transitions. [2022-03-03 18:09:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:28,208 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:28,209 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:28,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-03-03 18:09:28,209 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:28,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:28,209 INFO L85 PathProgramCache]: Analyzing trace with hash -942953103, now seen corresponding path program 14 times [2022-03-03 18:09:28,209 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:28,209 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902261437] [2022-03-03 18:09:28,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:28,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:28,737 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:28,737 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902261437] [2022-03-03 18:09:28,737 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902261437] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:28,737 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:28,737 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:28,737 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043409840] [2022-03-03 18:09:28,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:28,737 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:28,737 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:28,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:28,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:28,738 INFO L87 Difference]: Start difference. First operand 5572 states and 15176 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:30,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:30,137 INFO L93 Difference]: Finished difference Result 6750 states and 18233 transitions. [2022-03-03 18:09:30,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:30,137 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:30,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:30,147 INFO L225 Difference]: With dead ends: 6750 [2022-03-03 18:09:30,147 INFO L226 Difference]: Without dead ends: 6750 [2022-03-03 18:09:30,148 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:30,148 INFO L933 BasicCegarLoop]: 316 mSDtfsCounter, 1334 mSDsluCounter, 1889 mSDsCounter, 0 mSdLazyCounter, 1494 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1334 SdHoareTripleChecker+Valid, 2180 SdHoareTripleChecker+Invalid, 1534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1494 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:30,148 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1334 Valid, 2180 Invalid, 1534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1494 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:09:30,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6750 states. [2022-03-03 18:09:30,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6750 to 5558. [2022-03-03 18:09:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5558 states, 5554 states have (on average 2.7250630176449406) internal successors, (15135), 5557 states have internal predecessors, (15135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:30,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 5558 states and 15135 transitions. [2022-03-03 18:09:30,219 INFO L78 Accepts]: Start accepts. Automaton has 5558 states and 15135 transitions. Word has length 94 [2022-03-03 18:09:30,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:30,219 INFO L470 AbstractCegarLoop]: Abstraction has 5558 states and 15135 transitions. [2022-03-03 18:09:30,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:30,219 INFO L276 IsEmpty]: Start isEmpty. Operand 5558 states and 15135 transitions. [2022-03-03 18:09:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:30,224 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:30,224 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:30,224 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-03-03 18:09:30,224 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:30,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:30,225 INFO L85 PathProgramCache]: Analyzing trace with hash -401024891, now seen corresponding path program 15 times [2022-03-03 18:09:30,225 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:30,225 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075479739] [2022-03-03 18:09:30,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:30,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:30,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:30,804 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:30,804 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075479739] [2022-03-03 18:09:30,804 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075479739] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:30,804 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:30,804 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:30,805 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994657977] [2022-03-03 18:09:30,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:30,805 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:30,805 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:30,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:30,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:30,805 INFO L87 Difference]: Start difference. First operand 5558 states and 15135 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:32,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:32,060 INFO L93 Difference]: Finished difference Result 6512 states and 17578 transitions. [2022-03-03 18:09:32,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:32,060 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:32,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:32,071 INFO L225 Difference]: With dead ends: 6512 [2022-03-03 18:09:32,071 INFO L226 Difference]: Without dead ends: 6512 [2022-03-03 18:09:32,071 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:32,072 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 1034 mSDsluCounter, 1702 mSDsCounter, 0 mSdLazyCounter, 1324 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1034 SdHoareTripleChecker+Valid, 1995 SdHoareTripleChecker+Invalid, 1362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1324 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:32,072 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1034 Valid, 1995 Invalid, 1362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1324 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:09:32,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6512 states. [2022-03-03 18:09:32,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6512 to 5544. [2022-03-03 18:09:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5544 states, 5540 states have (on average 2.724548736462094) internal successors, (15094), 5543 states have internal predecessors, (15094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:32,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 5544 states and 15094 transitions. [2022-03-03 18:09:32,135 INFO L78 Accepts]: Start accepts. Automaton has 5544 states and 15094 transitions. Word has length 94 [2022-03-03 18:09:32,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:32,135 INFO L470 AbstractCegarLoop]: Abstraction has 5544 states and 15094 transitions. [2022-03-03 18:09:32,135 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 5544 states and 15094 transitions. [2022-03-03 18:09:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:32,139 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:32,139 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] [2022-03-03 18:09:32,140 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-03-03 18:09:32,140 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:32,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:32,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1341282329, now seen corresponding path program 16 times [2022-03-03 18:09:32,140 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:32,140 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128645343] [2022-03-03 18:09:32,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:32,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:32,502 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:32,502 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128645343] [2022-03-03 18:09:32,502 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128645343] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:32,502 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:32,502 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:32,502 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739671203] [2022-03-03 18:09:32,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:32,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:32,504 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:32,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:32,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:32,504 INFO L87 Difference]: Start difference. First operand 5544 states and 15094 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:33,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:33,599 INFO L93 Difference]: Finished difference Result 6694 states and 18027 transitions. [2022-03-03 18:09:33,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:09:33,599 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:33,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:33,608 INFO L225 Difference]: With dead ends: 6694 [2022-03-03 18:09:33,608 INFO L226 Difference]: Without dead ends: 6694 [2022-03-03 18:09:33,609 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:09:33,609 INFO L933 BasicCegarLoop]: 290 mSDtfsCounter, 1106 mSDsluCounter, 1196 mSDsCounter, 0 mSdLazyCounter, 977 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1106 SdHoareTripleChecker+Valid, 1472 SdHoareTripleChecker+Invalid, 1018 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 977 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:33,609 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1106 Valid, 1472 Invalid, 1018 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 977 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:09:33,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6694 states. [2022-03-03 18:09:33,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6694 to 5628. [2022-03-03 18:09:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 5624 states have (on average 2.7275960170697013) internal successors, (15340), 5627 states have internal predecessors, (15340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 15340 transitions. [2022-03-03 18:09:33,673 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 15340 transitions. Word has length 94 [2022-03-03 18:09:33,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:33,673 INFO L470 AbstractCegarLoop]: Abstraction has 5628 states and 15340 transitions. [2022-03-03 18:09:33,673 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:33,673 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 15340 transitions. [2022-03-03 18:09:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:33,677 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:33,677 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:33,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-03-03 18:09:33,677 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:33,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:33,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1908091593, now seen corresponding path program 17 times [2022-03-03 18:09:33,678 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:33,678 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822400920] [2022-03-03 18:09:33,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:33,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:34,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:34,034 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:34,034 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822400920] [2022-03-03 18:09:34,034 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822400920] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:34,034 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:34,034 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:34,034 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059793591] [2022-03-03 18:09:34,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:34,035 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:34,035 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:34,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:34,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:34,035 INFO L87 Difference]: Start difference. First operand 5628 states and 15340 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:35,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:35,199 INFO L93 Difference]: Finished difference Result 6750 states and 18205 transitions. [2022-03-03 18:09:35,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:09:35,200 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:35,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:35,210 INFO L225 Difference]: With dead ends: 6750 [2022-03-03 18:09:35,210 INFO L226 Difference]: Without dead ends: 6750 [2022-03-03 18:09:35,210 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=330, Invalid=726, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:09:35,211 INFO L933 BasicCegarLoop]: 299 mSDtfsCounter, 1089 mSDsluCounter, 1557 mSDsCounter, 0 mSdLazyCounter, 1239 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1089 SdHoareTripleChecker+Valid, 1837 SdHoareTripleChecker+Invalid, 1271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:35,211 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1089 Valid, 1837 Invalid, 1271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1239 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:09:35,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6750 states. [2022-03-03 18:09:35,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6750 to 5642. [2022-03-03 18:09:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5642 states, 5638 states have (on average 2.728095069173466) internal successors, (15381), 5641 states have internal predecessors, (15381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:35,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 15381 transitions. [2022-03-03 18:09:35,275 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 15381 transitions. Word has length 94 [2022-03-03 18:09:35,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:35,275 INFO L470 AbstractCegarLoop]: Abstraction has 5642 states and 15381 transitions. [2022-03-03 18:09:35,275 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 15381 transitions. [2022-03-03 18:09:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:35,279 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:35,279 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:35,279 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-03-03 18:09:35,280 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:35,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:35,280 INFO L85 PathProgramCache]: Analyzing trace with hash -973888573, now seen corresponding path program 18 times [2022-03-03 18:09:35,280 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:35,280 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892896801] [2022-03-03 18:09:35,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:35,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:35,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:35,753 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:35,753 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892896801] [2022-03-03 18:09:35,754 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892896801] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:35,754 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:35,754 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:35,754 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644228415] [2022-03-03 18:09:35,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:35,754 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:35,754 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:35,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:35,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:35,755 INFO L87 Difference]: Start difference. First operand 5642 states and 15381 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:37,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:37,056 INFO L93 Difference]: Finished difference Result 6680 states and 18042 transitions. [2022-03-03 18:09:37,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:37,057 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:37,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:37,067 INFO L225 Difference]: With dead ends: 6680 [2022-03-03 18:09:37,067 INFO L226 Difference]: Without dead ends: 6680 [2022-03-03 18:09:37,068 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:37,068 INFO L933 BasicCegarLoop]: 308 mSDtfsCounter, 934 mSDsluCounter, 1595 mSDsCounter, 0 mSdLazyCounter, 1273 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 934 SdHoareTripleChecker+Valid, 1885 SdHoareTripleChecker+Invalid, 1310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 1273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:37,068 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [934 Valid, 1885 Invalid, 1310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 1273 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:09:37,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6680 states. [2022-03-03 18:09:37,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6680 to 5600. [2022-03-03 18:09:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5600 states, 5596 states have (on average 2.726590421729807) internal successors, (15258), 5599 states have internal predecessors, (15258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:37,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 5600 states and 15258 transitions. [2022-03-03 18:09:37,138 INFO L78 Accepts]: Start accepts. Automaton has 5600 states and 15258 transitions. Word has length 94 [2022-03-03 18:09:37,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:37,138 INFO L470 AbstractCegarLoop]: Abstraction has 5600 states and 15258 transitions. [2022-03-03 18:09:37,138 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 15258 transitions. [2022-03-03 18:09:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:37,142 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:37,142 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:37,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-03-03 18:09:37,142 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:37,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:37,143 INFO L85 PathProgramCache]: Analyzing trace with hash 865281279, now seen corresponding path program 19 times [2022-03-03 18:09:37,143 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:37,143 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017384700] [2022-03-03 18:09:37,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:37,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:37,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:37,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:37,530 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:37,530 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017384700] [2022-03-03 18:09:37,530 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017384700] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:37,530 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:37,531 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:37,531 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600013014] [2022-03-03 18:09:37,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:37,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:37,531 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:37,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:37,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:37,532 INFO L87 Difference]: Start difference. First operand 5600 states and 15258 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:38,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:38,612 INFO L93 Difference]: Finished difference Result 6946 states and 18765 transitions. [2022-03-03 18:09:38,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:09:38,613 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:38,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:38,625 INFO L225 Difference]: With dead ends: 6946 [2022-03-03 18:09:38,625 INFO L226 Difference]: Without dead ends: 6946 [2022-03-03 18:09:38,625 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=303, Invalid=689, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:09:38,626 INFO L933 BasicCegarLoop]: 291 mSDtfsCounter, 1230 mSDsluCounter, 1292 mSDsCounter, 0 mSdLazyCounter, 1059 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1230 SdHoareTripleChecker+Valid, 1567 SdHoareTripleChecker+Invalid, 1097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1059 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:38,626 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1230 Valid, 1567 Invalid, 1097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1059 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:09:38,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6946 states. [2022-03-03 18:09:38,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6946 to 5656. [2022-03-03 18:09:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5656 states, 5652 states have (on average 2.7285916489738145) internal successors, (15422), 5655 states have internal predecessors, (15422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:38,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5656 states and 15422 transitions. [2022-03-03 18:09:38,699 INFO L78 Accepts]: Start accepts. Automaton has 5656 states and 15422 transitions. Word has length 94 [2022-03-03 18:09:38,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:38,699 INFO L470 AbstractCegarLoop]: Abstraction has 5656 states and 15422 transitions. [2022-03-03 18:09:38,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 15422 transitions. [2022-03-03 18:09:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:38,703 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:38,704 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:38,704 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-03-03 18:09:38,704 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:38,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:38,704 INFO L85 PathProgramCache]: Analyzing trace with hash -180312095, now seen corresponding path program 20 times [2022-03-03 18:09:38,704 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:38,704 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337073993] [2022-03-03 18:09:38,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:38,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:39,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:39,090 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:39,090 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337073993] [2022-03-03 18:09:39,090 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337073993] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:39,090 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:39,090 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:39,090 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059000707] [2022-03-03 18:09:39,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:39,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:39,091 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:39,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:39,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:39,091 INFO L87 Difference]: Start difference. First operand 5656 states and 15422 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:40,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:40,396 INFO L93 Difference]: Finished difference Result 7170 states and 19379 transitions. [2022-03-03 18:09:40,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:09:40,396 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:40,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:40,407 INFO L225 Difference]: With dead ends: 7170 [2022-03-03 18:09:40,407 INFO L226 Difference]: Without dead ends: 7170 [2022-03-03 18:09:40,407 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:09:40,408 INFO L933 BasicCegarLoop]: 300 mSDtfsCounter, 939 mSDsluCounter, 1624 mSDsCounter, 0 mSdLazyCounter, 1284 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 939 SdHoareTripleChecker+Valid, 1905 SdHoareTripleChecker+Invalid, 1327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 1284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:40,408 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [939 Valid, 1905 Invalid, 1327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 1284 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:09:40,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7170 states. [2022-03-03 18:09:40,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7170 to 5670. [2022-03-03 18:09:40,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5670 states, 5666 states have (on average 2.729085774797035) internal successors, (15463), 5669 states have internal predecessors, (15463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 5670 states and 15463 transitions. [2022-03-03 18:09:40,485 INFO L78 Accepts]: Start accepts. Automaton has 5670 states and 15463 transitions. Word has length 94 [2022-03-03 18:09:40,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:40,485 INFO L470 AbstractCegarLoop]: Abstraction has 5670 states and 15463 transitions. [2022-03-03 18:09:40,485 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 5670 states and 15463 transitions. [2022-03-03 18:09:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:40,489 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:40,489 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:40,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-03-03 18:09:40,490 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:40,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:40,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1232675035, now seen corresponding path program 21 times [2022-03-03 18:09:40,490 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:40,490 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832385438] [2022-03-03 18:09:40,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:40,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:41,003 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:41,003 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832385438] [2022-03-03 18:09:41,003 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832385438] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:41,003 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:41,003 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:41,003 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240180459] [2022-03-03 18:09:41,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:41,004 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:41,004 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:41,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:41,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:41,005 INFO L87 Difference]: Start difference. First operand 5670 states and 15463 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:42,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:42,365 INFO L93 Difference]: Finished difference Result 7100 states and 19216 transitions. [2022-03-03 18:09:42,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:42,365 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:42,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:42,374 INFO L225 Difference]: With dead ends: 7100 [2022-03-03 18:09:42,374 INFO L226 Difference]: Without dead ends: 7100 [2022-03-03 18:09:42,375 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:42,375 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1089 mSDsluCounter, 1627 mSDsCounter, 0 mSdLazyCounter, 1326 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1089 SdHoareTripleChecker+Valid, 1917 SdHoareTripleChecker+Invalid, 1372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1326 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:42,375 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1089 Valid, 1917 Invalid, 1372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1326 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:09:42,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7100 states. [2022-03-03 18:09:42,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7100 to 5628. [2022-03-03 18:09:42,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 5624 states have (on average 2.7275960170697013) internal successors, (15340), 5627 states have internal predecessors, (15340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:42,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 15340 transitions. [2022-03-03 18:09:42,440 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 15340 transitions. Word has length 94 [2022-03-03 18:09:42,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:42,440 INFO L470 AbstractCegarLoop]: Abstraction has 5628 states and 15340 transitions. [2022-03-03 18:09:42,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:42,440 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 15340 transitions. [2022-03-03 18:09:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:42,444 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:42,444 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] [2022-03-03 18:09:42,444 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-03-03 18:09:42,444 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:42,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:42,445 INFO L85 PathProgramCache]: Analyzing trace with hash -1781125057, now seen corresponding path program 22 times [2022-03-03 18:09:42,445 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:42,445 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037556933] [2022-03-03 18:09:42,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:42,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:42,790 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:42,790 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037556933] [2022-03-03 18:09:42,790 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037556933] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:42,790 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:42,790 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:42,790 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342860969] [2022-03-03 18:09:42,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:42,790 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:42,790 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:42,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:42,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:42,791 INFO L87 Difference]: Start difference. First operand 5628 states and 15340 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:43,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:43,868 INFO L93 Difference]: Finished difference Result 6862 states and 18533 transitions. [2022-03-03 18:09:43,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:09:43,868 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:43,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:43,878 INFO L225 Difference]: With dead ends: 6862 [2022-03-03 18:09:43,878 INFO L226 Difference]: Without dead ends: 6862 [2022-03-03 18:09:43,878 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=325, Invalid=731, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:09:43,879 INFO L933 BasicCegarLoop]: 300 mSDtfsCounter, 1080 mSDsluCounter, 1211 mSDsCounter, 0 mSdLazyCounter, 1006 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1080 SdHoareTripleChecker+Valid, 1495 SdHoareTripleChecker+Invalid, 1049 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 1006 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:43,879 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1080 Valid, 1495 Invalid, 1049 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 1006 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-03 18:09:43,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6862 states. [2022-03-03 18:09:43,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6862 to 5656. [2022-03-03 18:09:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5656 states, 5652 states have (on average 2.7285916489738145) internal successors, (15422), 5655 states have internal predecessors, (15422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5656 states and 15422 transitions. [2022-03-03 18:09:43,942 INFO L78 Accepts]: Start accepts. Automaton has 5656 states and 15422 transitions. Word has length 94 [2022-03-03 18:09:43,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:43,942 INFO L470 AbstractCegarLoop]: Abstraction has 5656 states and 15422 transitions. [2022-03-03 18:09:43,942 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:43,942 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 15422 transitions. [2022-03-03 18:09:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:43,945 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:43,946 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:43,946 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-03-03 18:09:43,946 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:43,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:43,946 INFO L85 PathProgramCache]: Analyzing trace with hash -368137927, now seen corresponding path program 23 times [2022-03-03 18:09:43,946 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:43,946 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703890750] [2022-03-03 18:09:43,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:43,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:44,427 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:44,427 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703890750] [2022-03-03 18:09:44,427 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703890750] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:44,427 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:44,427 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:44,427 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999075169] [2022-03-03 18:09:44,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:44,427 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:44,427 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:44,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:44,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:44,428 INFO L87 Difference]: Start difference. First operand 5656 states and 15422 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:45,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:45,698 INFO L93 Difference]: Finished difference Result 7002 states and 18943 transitions. [2022-03-03 18:09:45,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:45,699 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:45,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:45,708 INFO L225 Difference]: With dead ends: 7002 [2022-03-03 18:09:45,708 INFO L226 Difference]: Without dead ends: 7002 [2022-03-03 18:09:45,709 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:45,709 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1222 mSDsluCounter, 1547 mSDsCounter, 0 mSdLazyCounter, 1269 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1222 SdHoareTripleChecker+Valid, 1838 SdHoareTripleChecker+Invalid, 1310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:45,709 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1222 Valid, 1838 Invalid, 1310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1269 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:09:45,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7002 states. [2022-03-03 18:09:45,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7002 to 5642. [2022-03-03 18:09:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5642 states, 5638 states have (on average 2.728095069173466) internal successors, (15381), 5641 states have internal predecessors, (15381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:45,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 15381 transitions. [2022-03-03 18:09:45,775 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 15381 transitions. Word has length 94 [2022-03-03 18:09:45,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:45,775 INFO L470 AbstractCegarLoop]: Abstraction has 5642 states and 15381 transitions. [2022-03-03 18:09:45,775 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:45,775 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 15381 transitions. [2022-03-03 18:09:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:45,779 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:45,779 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:45,779 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-03-03 18:09:45,779 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:45,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:45,780 INFO L85 PathProgramCache]: Analyzing trace with hash -2107888889, now seen corresponding path program 24 times [2022-03-03 18:09:45,780 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:45,780 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983940057] [2022-03-03 18:09:45,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:45,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:46,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:46,310 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:46,310 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983940057] [2022-03-03 18:09:46,310 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983940057] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:46,310 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:46,310 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:46,310 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307012660] [2022-03-03 18:09:46,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:46,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:46,310 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:46,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:46,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:46,311 INFO L87 Difference]: Start difference. First operand 5642 states and 15381 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:47,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:47,805 INFO L93 Difference]: Finished difference Result 6862 states and 18575 transitions. [2022-03-03 18:09:47,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:47,805 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:47,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:47,815 INFO L225 Difference]: With dead ends: 6862 [2022-03-03 18:09:47,815 INFO L226 Difference]: Without dead ends: 6862 [2022-03-03 18:09:47,815 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:47,816 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1070 mSDsluCounter, 1880 mSDsCounter, 0 mSdLazyCounter, 1520 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1070 SdHoareTripleChecker+Valid, 2168 SdHoareTripleChecker+Invalid, 1562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1520 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:47,816 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1070 Valid, 2168 Invalid, 1562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1520 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:09:47,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6862 states. [2022-03-03 18:09:47,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6862 to 5600. [2022-03-03 18:09:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5600 states, 5596 states have (on average 2.726590421729807) internal successors, (15258), 5599 states have internal predecessors, (15258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:47,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 5600 states and 15258 transitions. [2022-03-03 18:09:47,880 INFO L78 Accepts]: Start accepts. Automaton has 5600 states and 15258 transitions. Word has length 94 [2022-03-03 18:09:47,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:47,880 INFO L470 AbstractCegarLoop]: Abstraction has 5600 states and 15258 transitions. [2022-03-03 18:09:47,881 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 15258 transitions. [2022-03-03 18:09:47,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:47,885 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:47,885 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:47,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-03-03 18:09:47,885 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:47,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:47,885 INFO L85 PathProgramCache]: Analyzing trace with hash 1172925573, now seen corresponding path program 25 times [2022-03-03 18:09:47,885 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:47,885 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487429706] [2022-03-03 18:09:47,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:47,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:48,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:48,261 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:48,261 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487429706] [2022-03-03 18:09:48,261 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487429706] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:48,261 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:48,261 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:48,261 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450210112] [2022-03-03 18:09:48,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:48,261 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:48,261 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:48,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:48,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:48,262 INFO L87 Difference]: Start difference. First operand 5600 states and 15258 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:49,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:49,379 INFO L93 Difference]: Finished difference Result 6778 states and 18273 transitions. [2022-03-03 18:09:49,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:09:49,379 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:49,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:49,389 INFO L225 Difference]: With dead ends: 6778 [2022-03-03 18:09:49,389 INFO L226 Difference]: Without dead ends: 6778 [2022-03-03 18:09:49,389 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=302, Invalid=690, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:09:49,389 INFO L933 BasicCegarLoop]: 287 mSDtfsCounter, 1139 mSDsluCounter, 1436 mSDsCounter, 0 mSdLazyCounter, 1118 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1139 SdHoareTripleChecker+Valid, 1705 SdHoareTripleChecker+Invalid, 1150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:49,390 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1139 Valid, 1705 Invalid, 1150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1118 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:09:49,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6778 states. [2022-03-03 18:09:49,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6778 to 5684. [2022-03-03 18:09:49,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5684 states, 5680 states have (on average 2.7295774647887323) internal successors, (15504), 5683 states have internal predecessors, (15504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 5684 states and 15504 transitions. [2022-03-03 18:09:49,455 INFO L78 Accepts]: Start accepts. Automaton has 5684 states and 15504 transitions. Word has length 94 [2022-03-03 18:09:49,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:49,456 INFO L470 AbstractCegarLoop]: Abstraction has 5684 states and 15504 transitions. [2022-03-03 18:09:49,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 5684 states and 15504 transitions. [2022-03-03 18:09:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:49,460 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:49,460 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:49,460 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-03-03 18:09:49,460 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:49,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:49,460 INFO L85 PathProgramCache]: Analyzing trace with hash 127332199, now seen corresponding path program 26 times [2022-03-03 18:09:49,460 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:49,460 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221012471] [2022-03-03 18:09:49,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:49,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:49,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:49,801 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:49,801 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221012471] [2022-03-03 18:09:49,801 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221012471] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:49,801 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:49,801 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:49,801 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19964028] [2022-03-03 18:09:49,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:49,801 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:49,801 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:49,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:49,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:49,802 INFO L87 Difference]: Start difference. First operand 5684 states and 15504 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:50,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:50,870 INFO L93 Difference]: Finished difference Result 7002 states and 18887 transitions. [2022-03-03 18:09:50,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:09:50,870 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:50,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:50,881 INFO L225 Difference]: With dead ends: 7002 [2022-03-03 18:09:50,881 INFO L226 Difference]: Without dead ends: 7002 [2022-03-03 18:09:50,882 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:09:50,889 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1084 mSDsluCounter, 1435 mSDsCounter, 0 mSdLazyCounter, 1128 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1084 SdHoareTripleChecker+Valid, 1714 SdHoareTripleChecker+Invalid, 1170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:50,889 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1084 Valid, 1714 Invalid, 1170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1128 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:09:50,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7002 states. [2022-03-03 18:09:50,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7002 to 5698. [2022-03-03 18:09:50,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5698 states, 5694 states have (on average 2.730066736916052) internal successors, (15545), 5697 states have internal predecessors, (15545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5698 states to 5698 states and 15545 transitions. [2022-03-03 18:09:50,965 INFO L78 Accepts]: Start accepts. Automaton has 5698 states and 15545 transitions. Word has length 94 [2022-03-03 18:09:50,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:50,966 INFO L470 AbstractCegarLoop]: Abstraction has 5698 states and 15545 transitions. [2022-03-03 18:09:50,966 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:50,966 INFO L276 IsEmpty]: Start isEmpty. Operand 5698 states and 15545 transitions. [2022-03-03 18:09:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:50,970 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:50,970 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:50,970 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-03-03 18:09:50,970 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:50,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:50,971 INFO L85 PathProgramCache]: Analyzing trace with hash 1540319329, now seen corresponding path program 27 times [2022-03-03 18:09:50,971 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:50,971 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280887221] [2022-03-03 18:09:50,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:50,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:50,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:51,420 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:51,420 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280887221] [2022-03-03 18:09:51,420 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280887221] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:51,420 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:51,421 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:51,421 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925613167] [2022-03-03 18:09:51,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:51,421 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:51,421 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:51,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:51,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:51,421 INFO L87 Difference]: Start difference. First operand 5698 states and 15545 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:52,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:52,894 INFO L93 Difference]: Finished difference Result 6932 states and 18724 transitions. [2022-03-03 18:09:52,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:52,895 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:52,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:52,904 INFO L225 Difference]: With dead ends: 6932 [2022-03-03 18:09:52,904 INFO L226 Difference]: Without dead ends: 6932 [2022-03-03 18:09:52,905 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:52,905 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 926 mSDsluCounter, 1849 mSDsCounter, 0 mSdLazyCounter, 1483 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 926 SdHoareTripleChecker+Valid, 2132 SdHoareTripleChecker+Invalid, 1528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1483 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:52,905 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [926 Valid, 2132 Invalid, 1528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1483 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:09:52,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6932 states. [2022-03-03 18:09:52,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6932 to 5656. [2022-03-03 18:09:52,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5656 states, 5652 states have (on average 2.7285916489738145) internal successors, (15422), 5655 states have internal predecessors, (15422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5656 states and 15422 transitions. [2022-03-03 18:09:52,971 INFO L78 Accepts]: Start accepts. Automaton has 5656 states and 15422 transitions. Word has length 94 [2022-03-03 18:09:52,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:52,972 INFO L470 AbstractCegarLoop]: Abstraction has 5656 states and 15422 transitions. [2022-03-03 18:09:52,972 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 15422 transitions. [2022-03-03 18:09:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:52,976 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:52,976 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:52,976 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-03-03 18:09:52,976 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:52,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:52,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1473480763, now seen corresponding path program 28 times [2022-03-03 18:09:52,977 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:52,977 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136522673] [2022-03-03 18:09:52,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:52,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:53,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:53,332 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:53,332 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136522673] [2022-03-03 18:09:53,333 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136522673] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:53,333 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:53,333 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:53,333 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789115481] [2022-03-03 18:09:53,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:53,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:53,333 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:53,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:53,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:53,334 INFO L87 Difference]: Start difference. First operand 5656 states and 15422 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:54,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:54,399 INFO L93 Difference]: Finished difference Result 7086 states and 19133 transitions. [2022-03-03 18:09:54,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:09:54,400 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:54,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:54,410 INFO L225 Difference]: With dead ends: 7086 [2022-03-03 18:09:54,410 INFO L226 Difference]: Without dead ends: 7086 [2022-03-03 18:09:54,410 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=322, Invalid=734, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:09:54,411 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 945 mSDsluCounter, 1288 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 945 SdHoareTripleChecker+Valid, 1567 SdHoareTripleChecker+Invalid, 1128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:54,411 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [945 Valid, 1567 Invalid, 1128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1081 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-03 18:09:54,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7086 states. [2022-03-03 18:09:54,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7086 to 5684. [2022-03-03 18:09:54,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5684 states, 5680 states have (on average 2.7295774647887323) internal successors, (15504), 5683 states have internal predecessors, (15504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 5684 states and 15504 transitions. [2022-03-03 18:09:54,478 INFO L78 Accepts]: Start accepts. Automaton has 5684 states and 15504 transitions. Word has length 94 [2022-03-03 18:09:54,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:54,479 INFO L470 AbstractCegarLoop]: Abstraction has 5684 states and 15504 transitions. [2022-03-03 18:09:54,479 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 5684 states and 15504 transitions. [2022-03-03 18:09:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:54,483 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:54,483 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] [2022-03-03 18:09:54,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-03-03 18:09:54,483 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:54,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:54,483 INFO L85 PathProgramCache]: Analyzing trace with hash -60493633, now seen corresponding path program 29 times [2022-03-03 18:09:54,483 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:54,483 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477503062] [2022-03-03 18:09:54,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:54,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:54,925 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:54,925 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477503062] [2022-03-03 18:09:54,925 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477503062] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:54,925 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:54,925 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:54,925 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189124422] [2022-03-03 18:09:54,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:54,926 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:54,926 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:54,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:54,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:54,926 INFO L87 Difference]: Start difference. First operand 5684 states and 15504 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:56,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:56,477 INFO L93 Difference]: Finished difference Result 7226 states and 19543 transitions. [2022-03-03 18:09:56,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:56,477 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:56,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:56,487 INFO L225 Difference]: With dead ends: 7226 [2022-03-03 18:09:56,487 INFO L226 Difference]: Without dead ends: 7226 [2022-03-03 18:09:56,487 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=348, Invalid=774, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:56,488 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 1392 mSDsluCounter, 1973 mSDsCounter, 0 mSdLazyCounter, 1668 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1392 SdHoareTripleChecker+Valid, 2253 SdHoareTripleChecker+Invalid, 1712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1668 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:56,488 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1392 Valid, 2253 Invalid, 1712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1668 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:09:56,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7226 states. [2022-03-03 18:09:56,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7226 to 5670. [2022-03-03 18:09:56,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5670 states, 5666 states have (on average 2.729085774797035) internal successors, (15463), 5669 states have internal predecessors, (15463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 5670 states and 15463 transitions. [2022-03-03 18:09:56,553 INFO L78 Accepts]: Start accepts. Automaton has 5670 states and 15463 transitions. Word has length 94 [2022-03-03 18:09:56,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:56,553 INFO L470 AbstractCegarLoop]: Abstraction has 5670 states and 15463 transitions. [2022-03-03 18:09:56,553 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 5670 states and 15463 transitions. [2022-03-03 18:09:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:56,557 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:56,557 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] [2022-03-03 18:09:56,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2022-03-03 18:09:56,558 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:56,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:56,558 INFO L85 PathProgramCache]: Analyzing trace with hash -1800244595, now seen corresponding path program 30 times [2022-03-03 18:09:56,558 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:56,558 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416851785] [2022-03-03 18:09:56,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:56,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:57,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:57,071 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:57,071 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416851785] [2022-03-03 18:09:57,071 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416851785] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:57,071 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:57,071 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:57,071 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424808202] [2022-03-03 18:09:57,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:57,071 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:57,072 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:57,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:57,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:57,072 INFO L87 Difference]: Start difference. First operand 5670 states and 15463 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:58,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:58,233 INFO L93 Difference]: Finished difference Result 7086 states and 19175 transitions. [2022-03-03 18:09:58,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:09:58,233 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:58,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:58,243 INFO L225 Difference]: With dead ends: 7086 [2022-03-03 18:09:58,243 INFO L226 Difference]: Without dead ends: 7086 [2022-03-03 18:09:58,244 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:09:58,244 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 917 mSDsluCounter, 1430 mSDsCounter, 0 mSdLazyCounter, 1194 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 917 SdHoareTripleChecker+Valid, 1719 SdHoareTripleChecker+Invalid, 1240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:58,244 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [917 Valid, 1719 Invalid, 1240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1194 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:09:58,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7086 states. [2022-03-03 18:09:58,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7086 to 5628. [2022-03-03 18:09:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 5624 states have (on average 2.7275960170697013) internal successors, (15340), 5627 states have internal predecessors, (15340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 15340 transitions. [2022-03-03 18:09:58,315 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 15340 transitions. Word has length 94 [2022-03-03 18:09:58,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:58,315 INFO L470 AbstractCegarLoop]: Abstraction has 5628 states and 15340 transitions. [2022-03-03 18:09:58,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 15340 transitions. [2022-03-03 18:09:58,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:58,319 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:58,319 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] [2022-03-03 18:09:58,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-03-03 18:09:58,319 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:58,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:58,319 INFO L85 PathProgramCache]: Analyzing trace with hash -423223577, now seen corresponding path program 31 times [2022-03-03 18:09:58,319 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:58,320 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897471394] [2022-03-03 18:09:58,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:58,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:09:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:09:58,659 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:09:58,659 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897471394] [2022-03-03 18:09:58,659 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897471394] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:09:58,659 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:09:58,659 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:09:58,659 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33151576] [2022-03-03 18:09:58,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:09:58,659 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:09:58,660 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:09:58,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:09:58,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:09:58,660 INFO L87 Difference]: Start difference. First operand 5628 states and 15340 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:59,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:09:59,687 INFO L93 Difference]: Finished difference Result 6666 states and 17959 transitions. [2022-03-03 18:09:59,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:09:59,687 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:09:59,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:09:59,697 INFO L225 Difference]: With dead ends: 6666 [2022-03-03 18:09:59,697 INFO L226 Difference]: Without dead ends: 6666 [2022-03-03 18:09:59,697 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=322, Invalid=734, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:09:59,697 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 922 mSDsluCounter, 1405 mSDsCounter, 0 mSdLazyCounter, 1143 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 922 SdHoareTripleChecker+Valid, 1682 SdHoareTripleChecker+Invalid, 1183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-03 18:09:59,698 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [922 Valid, 1682 Invalid, 1183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1143 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-03 18:09:59,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6666 states. [2022-03-03 18:09:59,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6666 to 5670. [2022-03-03 18:09:59,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5670 states, 5666 states have (on average 2.729085774797035) internal successors, (15463), 5669 states have internal predecessors, (15463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:59,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 5670 states and 15463 transitions. [2022-03-03 18:09:59,766 INFO L78 Accepts]: Start accepts. Automaton has 5670 states and 15463 transitions. Word has length 94 [2022-03-03 18:09:59,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:09:59,767 INFO L470 AbstractCegarLoop]: Abstraction has 5670 states and 15463 transitions. [2022-03-03 18:09:59,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:09:59,767 INFO L276 IsEmpty]: Start isEmpty. Operand 5670 states and 15463 transitions. [2022-03-03 18:09:59,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:09:59,771 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:09:59,771 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:09:59,771 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-03-03 18:09:59,771 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:09:59,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:09:59,771 INFO L85 PathProgramCache]: Analyzing trace with hash 989763553, now seen corresponding path program 32 times [2022-03-03 18:09:59,771 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:09:59,771 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708713450] [2022-03-03 18:09:59,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:09:59,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:09:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:00,249 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:00,249 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708713450] [2022-03-03 18:10:00,250 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708713450] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:00,250 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:00,250 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:00,250 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842396221] [2022-03-03 18:10:00,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:00,250 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:00,250 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:00,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:00,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:00,251 INFO L87 Difference]: Start difference. First operand 5670 states and 15463 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:01,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:01,546 INFO L93 Difference]: Finished difference Result 6806 states and 18369 transitions. [2022-03-03 18:10:01,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:01,546 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:01,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:01,556 INFO L225 Difference]: With dead ends: 6806 [2022-03-03 18:10:01,556 INFO L226 Difference]: Without dead ends: 6806 [2022-03-03 18:10:01,556 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:01,557 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 1391 mSDsluCounter, 1257 mSDsCounter, 0 mSdLazyCounter, 1111 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1391 SdHoareTripleChecker+Valid, 1544 SdHoareTripleChecker+Invalid, 1156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:01,557 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1391 Valid, 1544 Invalid, 1156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1111 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:10:01,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6806 states. [2022-03-03 18:10:01,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6806 to 5656. [2022-03-03 18:10:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5656 states, 5652 states have (on average 2.7285916489738145) internal successors, (15422), 5655 states have internal predecessors, (15422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5656 states and 15422 transitions. [2022-03-03 18:10:01,627 INFO L78 Accepts]: Start accepts. Automaton has 5656 states and 15422 transitions. Word has length 94 [2022-03-03 18:10:01,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:01,627 INFO L470 AbstractCegarLoop]: Abstraction has 5656 states and 15422 transitions. [2022-03-03 18:10:01,627 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 15422 transitions. [2022-03-03 18:10:01,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:01,631 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:01,631 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:01,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2022-03-03 18:10:01,631 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:01,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:01,631 INFO L85 PathProgramCache]: Analyzing trace with hash -749987409, now seen corresponding path program 33 times [2022-03-03 18:10:01,632 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:01,632 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452686187] [2022-03-03 18:10:01,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:01,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:02,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:02,219 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:02,219 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452686187] [2022-03-03 18:10:02,219 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452686187] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:02,219 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:02,219 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:02,219 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454027178] [2022-03-03 18:10:02,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:02,220 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:02,220 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:02,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:02,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:02,220 INFO L87 Difference]: Start difference. First operand 5656 states and 15422 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:03,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:03,896 INFO L93 Difference]: Finished difference Result 6946 states and 18779 transitions. [2022-03-03 18:10:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:03,896 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:03,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:03,907 INFO L225 Difference]: With dead ends: 6946 [2022-03-03 18:10:03,908 INFO L226 Difference]: Without dead ends: 6946 [2022-03-03 18:10:03,908 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:03,908 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 1085 mSDsluCounter, 1829 mSDsCounter, 0 mSdLazyCounter, 1555 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1085 SdHoareTripleChecker+Valid, 2110 SdHoareTripleChecker+Invalid, 1602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:03,908 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1085 Valid, 2110 Invalid, 1602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1555 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:10:03,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6946 states. [2022-03-03 18:10:03,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6946 to 5642. [2022-03-03 18:10:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5642 states, 5638 states have (on average 2.728095069173466) internal successors, (15381), 5641 states have internal predecessors, (15381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:03,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 15381 transitions. [2022-03-03 18:10:03,994 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 15381 transitions. Word has length 94 [2022-03-03 18:10:03,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:03,994 INFO L470 AbstractCegarLoop]: Abstraction has 5642 states and 15381 transitions. [2022-03-03 18:10:03,995 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 15381 transitions. [2022-03-03 18:10:03,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:03,999 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:03,999 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:03,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2022-03-03 18:10:03,999 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:03,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:03,999 INFO L85 PathProgramCache]: Analyzing trace with hash -208059197, now seen corresponding path program 34 times [2022-03-03 18:10:04,000 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:04,000 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738765374] [2022-03-03 18:10:04,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:04,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:04,693 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:04,693 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738765374] [2022-03-03 18:10:04,694 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738765374] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:04,694 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:04,694 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:04,694 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647839577] [2022-03-03 18:10:04,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:04,694 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:04,694 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:04,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:04,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:04,695 INFO L87 Difference]: Start difference. First operand 5642 states and 15381 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:05,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:05,899 INFO L93 Difference]: Finished difference Result 6708 states and 18124 transitions. [2022-03-03 18:10:05,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:05,900 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:05,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:05,910 INFO L225 Difference]: With dead ends: 6708 [2022-03-03 18:10:05,910 INFO L226 Difference]: Without dead ends: 6708 [2022-03-03 18:10:05,911 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:05,911 INFO L933 BasicCegarLoop]: 302 mSDtfsCounter, 1204 mSDsluCounter, 1334 mSDsCounter, 0 mSdLazyCounter, 1138 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1204 SdHoareTripleChecker+Valid, 1620 SdHoareTripleChecker+Invalid, 1185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:05,911 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1204 Valid, 1620 Invalid, 1185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1138 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:10:05,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6708 states. [2022-03-03 18:10:05,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6708 to 5600. [2022-03-03 18:10:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5600 states, 5596 states have (on average 2.726590421729807) internal successors, (15258), 5599 states have internal predecessors, (15258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 5600 states and 15258 transitions. [2022-03-03 18:10:05,993 INFO L78 Accepts]: Start accepts. Automaton has 5600 states and 15258 transitions. Word has length 94 [2022-03-03 18:10:05,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:05,993 INFO L470 AbstractCegarLoop]: Abstraction has 5600 states and 15258 transitions. [2022-03-03 18:10:05,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 15258 transitions. [2022-03-03 18:10:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:05,998 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:05,998 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:05,998 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2022-03-03 18:10:05,998 INFO L402 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:05,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:05,998 INFO L85 PathProgramCache]: Analyzing trace with hash 627835551, now seen corresponding path program 1 times [2022-03-03 18:10:05,999 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:05,999 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385183209] [2022-03-03 18:10:05,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:05,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:06,668 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:06,668 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385183209] [2022-03-03 18:10:06,668 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385183209] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:06,668 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:06,668 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:06,668 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121776984] [2022-03-03 18:10:06,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:06,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:06,668 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:06,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:06,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:06,669 INFO L87 Difference]: Start difference. First operand 5600 states and 15258 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:07,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:07,996 INFO L93 Difference]: Finished difference Result 6222 states and 16829 transitions. [2022-03-03 18:10:07,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:07,996 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:07,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:08,006 INFO L225 Difference]: With dead ends: 6222 [2022-03-03 18:10:08,006 INFO L226 Difference]: Without dead ends: 6222 [2022-03-03 18:10:08,006 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:08,007 INFO L933 BasicCegarLoop]: 377 mSDtfsCounter, 1254 mSDsluCounter, 2007 mSDsCounter, 0 mSdLazyCounter, 1439 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1254 SdHoareTripleChecker+Valid, 2253 SdHoareTripleChecker+Invalid, 1463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:08,007 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1254 Valid, 2253 Invalid, 1463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1439 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:10:08,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6222 states. [2022-03-03 18:10:08,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6222 to 5852. [2022-03-03 18:10:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5852 states, 5848 states have (on average 2.7363201094391245) internal successors, (16002), 5851 states have internal predecessors, (16002), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:08,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 5852 states and 16002 transitions. [2022-03-03 18:10:08,088 INFO L78 Accepts]: Start accepts. Automaton has 5852 states and 16002 transitions. Word has length 94 [2022-03-03 18:10:08,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:08,088 INFO L470 AbstractCegarLoop]: Abstraction has 5852 states and 16002 transitions. [2022-03-03 18:10:08,089 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 5852 states and 16002 transitions. [2022-03-03 18:10:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:08,093 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:08,093 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:08,093 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2022-03-03 18:10:08,093 INFO L402 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:08,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:08,094 INFO L85 PathProgramCache]: Analyzing trace with hash -377425027, now seen corresponding path program 2 times [2022-03-03 18:10:08,094 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:08,094 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224886842] [2022-03-03 18:10:08,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:08,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:08,478 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:08,478 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224886842] [2022-03-03 18:10:08,478 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224886842] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:08,478 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:08,478 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:08,478 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093944633] [2022-03-03 18:10:08,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:08,478 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:08,478 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:08,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:08,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:08,479 INFO L87 Difference]: Start difference. First operand 5852 states and 16002 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:09,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:09,528 INFO L93 Difference]: Finished difference Result 6739 states and 18253 transitions. [2022-03-03 18:10:09,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:10:09,529 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:09,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:09,538 INFO L225 Difference]: With dead ends: 6739 [2022-03-03 18:10:09,538 INFO L226 Difference]: Without dead ends: 6739 [2022-03-03 18:10:09,539 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=323, Invalid=733, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:10:09,539 INFO L933 BasicCegarLoop]: 365 mSDtfsCounter, 1432 mSDsluCounter, 1668 mSDsCounter, 0 mSdLazyCounter, 1227 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1432 SdHoareTripleChecker+Valid, 1942 SdHoareTripleChecker+Invalid, 1251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:09,539 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1432 Valid, 1942 Invalid, 1251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1227 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:10:09,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6739 states. [2022-03-03 18:10:09,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6739 to 5936. [2022-03-03 18:10:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5936 states, 5932 states have (on average 2.73937963587323) internal successors, (16250), 5935 states have internal predecessors, (16250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 5936 states and 16250 transitions. [2022-03-03 18:10:09,615 INFO L78 Accepts]: Start accepts. Automaton has 5936 states and 16250 transitions. Word has length 94 [2022-03-03 18:10:09,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:09,615 INFO L470 AbstractCegarLoop]: Abstraction has 5936 states and 16250 transitions. [2022-03-03 18:10:09,615 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 5936 states and 16250 transitions. [2022-03-03 18:10:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:09,619 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:09,619 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] [2022-03-03 18:10:09,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2022-03-03 18:10:09,619 INFO L402 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:09,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:09,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1478852183, now seen corresponding path program 3 times [2022-03-03 18:10:09,620 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:09,620 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319778758] [2022-03-03 18:10:09,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:09,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:10,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:10,069 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:10,069 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319778758] [2022-03-03 18:10:10,070 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319778758] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:10,070 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:10,070 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:10,070 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477349453] [2022-03-03 18:10:10,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:10,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:10,070 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:10,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:10,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:10,071 INFO L87 Difference]: Start difference. First operand 5936 states and 16250 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:11,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:11,473 INFO L93 Difference]: Finished difference Result 6921 states and 18789 transitions. [2022-03-03 18:10:11,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:11,473 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:11,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:11,483 INFO L225 Difference]: With dead ends: 6921 [2022-03-03 18:10:11,483 INFO L226 Difference]: Without dead ends: 6921 [2022-03-03 18:10:11,483 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:11,483 INFO L933 BasicCegarLoop]: 376 mSDtfsCounter, 1306 mSDsluCounter, 1840 mSDsCounter, 0 mSdLazyCounter, 1450 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1306 SdHoareTripleChecker+Valid, 2123 SdHoareTripleChecker+Invalid, 1482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:11,483 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1306 Valid, 2123 Invalid, 1482 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1450 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:10:11,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6921 states. [2022-03-03 18:10:11,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6921 to 5936. [2022-03-03 18:10:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5936 states, 5932 states have (on average 2.73937963587323) internal successors, (16250), 5935 states have internal predecessors, (16250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:11,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 5936 states and 16250 transitions. [2022-03-03 18:10:11,552 INFO L78 Accepts]: Start accepts. Automaton has 5936 states and 16250 transitions. Word has length 94 [2022-03-03 18:10:11,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:11,553 INFO L470 AbstractCegarLoop]: Abstraction has 5936 states and 16250 transitions. [2022-03-03 18:10:11,553 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:11,553 INFO L276 IsEmpty]: Start isEmpty. Operand 5936 states and 16250 transitions. [2022-03-03 18:10:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:11,557 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:11,557 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] [2022-03-03 18:10:11,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2022-03-03 18:10:11,557 INFO L402 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:11,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:11,557 INFO L85 PathProgramCache]: Analyzing trace with hash 596191813, now seen corresponding path program 4 times [2022-03-03 18:10:11,557 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:11,557 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029725055] [2022-03-03 18:10:11,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:11,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:11,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:12,068 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:12,068 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029725055] [2022-03-03 18:10:12,068 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029725055] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:12,068 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:12,068 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:12,068 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370141576] [2022-03-03 18:10:12,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:12,068 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:12,068 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:12,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:12,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:12,069 INFO L87 Difference]: Start difference. First operand 5936 states and 16250 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:13,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:13,427 INFO L93 Difference]: Finished difference Result 7103 states and 19325 transitions. [2022-03-03 18:10:13,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:13,427 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:13,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:13,437 INFO L225 Difference]: With dead ends: 7103 [2022-03-03 18:10:13,438 INFO L226 Difference]: Without dead ends: 7103 [2022-03-03 18:10:13,438 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:13,438 INFO L933 BasicCegarLoop]: 370 mSDtfsCounter, 1239 mSDsluCounter, 1943 mSDsCounter, 0 mSdLazyCounter, 1490 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1239 SdHoareTripleChecker+Valid, 2216 SdHoareTripleChecker+Invalid, 1524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:13,439 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1239 Valid, 2216 Invalid, 1524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1490 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:10:13,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7103 states. [2022-03-03 18:10:13,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7103 to 5936. [2022-03-03 18:10:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5936 states, 5932 states have (on average 2.73937963587323) internal successors, (16250), 5935 states have internal predecessors, (16250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:13,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 5936 states and 16250 transitions. [2022-03-03 18:10:13,519 INFO L78 Accepts]: Start accepts. Automaton has 5936 states and 16250 transitions. Word has length 94 [2022-03-03 18:10:13,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:13,519 INFO L470 AbstractCegarLoop]: Abstraction has 5936 states and 16250 transitions. [2022-03-03 18:10:13,519 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 5936 states and 16250 transitions. [2022-03-03 18:10:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:13,523 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:13,523 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:13,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2022-03-03 18:10:13,523 INFO L402 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:13,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:13,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1938124601, now seen corresponding path program 5 times [2022-03-03 18:10:13,524 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:13,524 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493017748] [2022-03-03 18:10:13,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:13,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:14,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:14,124 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:14,124 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493017748] [2022-03-03 18:10:14,124 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493017748] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:14,125 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:14,125 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:14,125 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548872349] [2022-03-03 18:10:14,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:14,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:14,125 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:14,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:14,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:14,125 INFO L87 Difference]: Start difference. First operand 5936 states and 16250 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:15,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:15,409 INFO L93 Difference]: Finished difference Result 7033 states and 19117 transitions. [2022-03-03 18:10:15,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:15,409 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:15,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:15,420 INFO L225 Difference]: With dead ends: 7033 [2022-03-03 18:10:15,420 INFO L226 Difference]: Without dead ends: 7033 [2022-03-03 18:10:15,420 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=341, Invalid=781, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:15,421 INFO L933 BasicCegarLoop]: 366 mSDtfsCounter, 1437 mSDsluCounter, 1697 mSDsCounter, 0 mSdLazyCounter, 1342 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1437 SdHoareTripleChecker+Valid, 1972 SdHoareTripleChecker+Invalid, 1382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:15,421 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1437 Valid, 1972 Invalid, 1382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1342 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:10:15,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7033 states. [2022-03-03 18:10:15,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7033 to 5936. [2022-03-03 18:10:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5936 states, 5932 states have (on average 2.73937963587323) internal successors, (16250), 5935 states have internal predecessors, (16250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 5936 states and 16250 transitions. [2022-03-03 18:10:15,496 INFO L78 Accepts]: Start accepts. Automaton has 5936 states and 16250 transitions. Word has length 94 [2022-03-03 18:10:15,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:15,496 INFO L470 AbstractCegarLoop]: Abstraction has 5936 states and 16250 transitions. [2022-03-03 18:10:15,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 5936 states and 16250 transitions. [2022-03-03 18:10:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:15,500 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:15,501 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:15,501 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2022-03-03 18:10:15,501 INFO L402 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:15,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:15,502 INFO L85 PathProgramCache]: Analyzing trace with hash -431328167, now seen corresponding path program 6 times [2022-03-03 18:10:15,502 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:15,502 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054471539] [2022-03-03 18:10:15,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:15,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:15,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:15,858 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:15,858 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054471539] [2022-03-03 18:10:15,858 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054471539] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:15,858 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:15,858 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:15,858 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261065421] [2022-03-03 18:10:15,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:15,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:15,858 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:15,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:15,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:15,859 INFO L87 Difference]: Start difference. First operand 5936 states and 16250 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:17,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:17,057 INFO L93 Difference]: Finished difference Result 7030 states and 19095 transitions. [2022-03-03 18:10:17,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:10:17,058 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:17,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:17,068 INFO L225 Difference]: With dead ends: 7030 [2022-03-03 18:10:17,069 INFO L226 Difference]: Without dead ends: 7030 [2022-03-03 18:10:17,069 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=305, Invalid=687, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:10:17,069 INFO L933 BasicCegarLoop]: 330 mSDtfsCounter, 1037 mSDsluCounter, 1596 mSDsCounter, 0 mSdLazyCounter, 1233 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1037 SdHoareTripleChecker+Valid, 1867 SdHoareTripleChecker+Invalid, 1263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 1233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:17,070 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1037 Valid, 1867 Invalid, 1263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 1233 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:10:17,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7030 states. [2022-03-03 18:10:17,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7030 to 6104. [2022-03-03 18:10:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6104 states, 6100 states have (on average 2.7452459016393442) internal successors, (16746), 6103 states have internal predecessors, (16746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 6104 states and 16746 transitions. [2022-03-03 18:10:17,152 INFO L78 Accepts]: Start accepts. Automaton has 6104 states and 16746 transitions. Word has length 94 [2022-03-03 18:10:17,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:17,152 INFO L470 AbstractCegarLoop]: Abstraction has 6104 states and 16746 transitions. [2022-03-03 18:10:17,152 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 16746 transitions. [2022-03-03 18:10:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:17,156 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:17,156 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:17,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2022-03-03 18:10:17,157 INFO L402 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:17,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:17,157 INFO L85 PathProgramCache]: Analyzing trace with hash 419815965, now seen corresponding path program 7 times [2022-03-03 18:10:17,157 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:17,157 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801929933] [2022-03-03 18:10:17,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:17,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:17,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:17,505 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:17,505 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801929933] [2022-03-03 18:10:17,505 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801929933] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:17,505 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:17,506 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:17,506 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279165836] [2022-03-03 18:10:17,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:17,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:17,506 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:17,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:17,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:17,506 INFO L87 Difference]: Start difference. First operand 6104 states and 16746 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:18,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:18,753 INFO L93 Difference]: Finished difference Result 7343 states and 19967 transitions. [2022-03-03 18:10:18,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:10:18,753 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:18,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:18,764 INFO L225 Difference]: With dead ends: 7343 [2022-03-03 18:10:18,764 INFO L226 Difference]: Without dead ends: 7343 [2022-03-03 18:10:18,764 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:10:18,765 INFO L933 BasicCegarLoop]: 342 mSDtfsCounter, 1334 mSDsluCounter, 1539 mSDsCounter, 0 mSdLazyCounter, 1266 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1334 SdHoareTripleChecker+Valid, 1819 SdHoareTripleChecker+Invalid, 1296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 1266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:18,765 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1334 Valid, 1819 Invalid, 1296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 1266 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:10:18,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7343 states. [2022-03-03 18:10:18,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7343 to 6125. [2022-03-03 18:10:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6125 states, 6121 states have (on average 2.7459565430485213) internal successors, (16808), 6124 states have internal predecessors, (16808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 6125 states and 16808 transitions. [2022-03-03 18:10:18,850 INFO L78 Accepts]: Start accepts. Automaton has 6125 states and 16808 transitions. Word has length 94 [2022-03-03 18:10:18,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:18,850 INFO L470 AbstractCegarLoop]: Abstraction has 6125 states and 16808 transitions. [2022-03-03 18:10:18,850 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 6125 states and 16808 transitions. [2022-03-03 18:10:18,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:18,854 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:18,854 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:18,854 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2022-03-03 18:10:18,854 INFO L402 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:18,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:18,855 INFO L85 PathProgramCache]: Analyzing trace with hash -2018874121, now seen corresponding path program 8 times [2022-03-03 18:10:18,855 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:18,855 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944554953] [2022-03-03 18:10:18,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:18,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:19,296 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:19,296 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944554953] [2022-03-03 18:10:19,296 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944554953] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:19,296 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:19,296 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:19,297 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813742683] [2022-03-03 18:10:19,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:19,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:19,297 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:19,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:19,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:19,297 INFO L87 Difference]: Start difference. First operand 6125 states and 16808 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:20,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:20,696 INFO L93 Difference]: Finished difference Result 7233 states and 19693 transitions. [2022-03-03 18:10:20,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:20,696 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:20,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:20,707 INFO L225 Difference]: With dead ends: 7233 [2022-03-03 18:10:20,707 INFO L226 Difference]: Without dead ends: 7233 [2022-03-03 18:10:20,707 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:20,708 INFO L933 BasicCegarLoop]: 351 mSDtfsCounter, 1190 mSDsluCounter, 1904 mSDsCounter, 0 mSdLazyCounter, 1508 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1190 SdHoareTripleChecker+Valid, 2186 SdHoareTripleChecker+Invalid, 1546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:20,708 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1190 Valid, 2186 Invalid, 1546 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1508 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:10:20,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7233 states. [2022-03-03 18:10:20,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7233 to 6104. [2022-03-03 18:10:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6104 states, 6100 states have (on average 2.7452459016393442) internal successors, (16746), 6103 states have internal predecessors, (16746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:20,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 6104 states and 16746 transitions. [2022-03-03 18:10:20,785 INFO L78 Accepts]: Start accepts. Automaton has 6104 states and 16746 transitions. Word has length 94 [2022-03-03 18:10:20,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:20,785 INFO L470 AbstractCegarLoop]: Abstraction has 6104 states and 16746 transitions. [2022-03-03 18:10:20,785 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 16746 transitions. [2022-03-03 18:10:20,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:20,789 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:20,789 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:20,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2022-03-03 18:10:20,789 INFO L402 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:20,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:20,790 INFO L85 PathProgramCache]: Analyzing trace with hash -2028158383, now seen corresponding path program 9 times [2022-03-03 18:10:20,790 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:20,790 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65827477] [2022-03-03 18:10:20,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:20,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:21,169 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:21,170 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65827477] [2022-03-03 18:10:21,170 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65827477] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:21,170 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:21,170 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:21,170 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010758069] [2022-03-03 18:10:21,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:21,170 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:21,170 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:21,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:21,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:21,171 INFO L87 Difference]: Start difference. First operand 6104 states and 16746 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:22,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:22,272 INFO L93 Difference]: Finished difference Result 7483 states and 20381 transitions. [2022-03-03 18:10:22,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:10:22,272 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:22,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:22,282 INFO L225 Difference]: With dead ends: 7483 [2022-03-03 18:10:22,282 INFO L226 Difference]: Without dead ends: 7483 [2022-03-03 18:10:22,283 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=323, Invalid=733, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:10:22,283 INFO L933 BasicCegarLoop]: 344 mSDtfsCounter, 1182 mSDsluCounter, 1614 mSDsCounter, 0 mSdLazyCounter, 1246 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1182 SdHoareTripleChecker+Valid, 1892 SdHoareTripleChecker+Invalid, 1275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:22,283 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1182 Valid, 1892 Invalid, 1275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1246 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:10:22,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7483 states. [2022-03-03 18:10:22,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7483 to 6146. [2022-03-03 18:10:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6146 states, 6142 states have (on average 2.746662324975578) internal successors, (16870), 6145 states have internal predecessors, (16870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6146 states to 6146 states and 16870 transitions. [2022-03-03 18:10:22,358 INFO L78 Accepts]: Start accepts. Automaton has 6146 states and 16870 transitions. Word has length 94 [2022-03-03 18:10:22,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:22,358 INFO L470 AbstractCegarLoop]: Abstraction has 6146 states and 16870 transitions. [2022-03-03 18:10:22,358 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 6146 states and 16870 transitions. [2022-03-03 18:10:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:22,362 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:22,362 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:22,362 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2022-03-03 18:10:22,362 INFO L402 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:22,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:22,362 INFO L85 PathProgramCache]: Analyzing trace with hash -171881173, now seen corresponding path program 10 times [2022-03-03 18:10:22,363 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:22,363 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014395859] [2022-03-03 18:10:22,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:22,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:22,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:22,778 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:22,778 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014395859] [2022-03-03 18:10:22,778 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014395859] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:22,778 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:22,778 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:22,778 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176714151] [2022-03-03 18:10:22,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:22,779 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:22,779 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:22,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:22,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:22,779 INFO L87 Difference]: Start difference. First operand 6146 states and 16870 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:24,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:24,348 INFO L93 Difference]: Finished difference Result 7665 states and 20917 transitions. [2022-03-03 18:10:24,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:24,348 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:24,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:24,359 INFO L225 Difference]: With dead ends: 7665 [2022-03-03 18:10:24,360 INFO L226 Difference]: Without dead ends: 7665 [2022-03-03 18:10:24,360 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:24,360 INFO L933 BasicCegarLoop]: 353 mSDtfsCounter, 1331 mSDsluCounter, 2126 mSDsCounter, 0 mSdLazyCounter, 1708 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1331 SdHoareTripleChecker+Valid, 2405 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 1708 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:24,360 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1331 Valid, 2405 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 1708 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:10:24,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7665 states. [2022-03-03 18:10:24,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7665 to 6125. [2022-03-03 18:10:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6125 states, 6121 states have (on average 2.7459565430485213) internal successors, (16808), 6124 states have internal predecessors, (16808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 6125 states and 16808 transitions. [2022-03-03 18:10:24,437 INFO L78 Accepts]: Start accepts. Automaton has 6125 states and 16808 transitions. Word has length 94 [2022-03-03 18:10:24,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:24,437 INFO L470 AbstractCegarLoop]: Abstraction has 6125 states and 16808 transitions. [2022-03-03 18:10:24,437 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 6125 states and 16808 transitions. [2022-03-03 18:10:24,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:24,441 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:24,441 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] [2022-03-03 18:10:24,441 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2022-03-03 18:10:24,441 INFO L402 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:24,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:24,441 INFO L85 PathProgramCache]: Analyzing trace with hash -1054541543, now seen corresponding path program 11 times [2022-03-03 18:10:24,442 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:24,442 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809156233] [2022-03-03 18:10:24,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:24,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:24,902 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:24,902 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809156233] [2022-03-03 18:10:24,902 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809156233] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:24,902 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:24,902 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:24,902 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156723193] [2022-03-03 18:10:24,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:24,902 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:24,903 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:24,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:24,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:24,903 INFO L87 Difference]: Start difference. First operand 6125 states and 16808 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:26,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:26,449 INFO L93 Difference]: Finished difference Result 7436 states and 20291 transitions. [2022-03-03 18:10:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:26,449 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:26,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:26,460 INFO L225 Difference]: With dead ends: 7436 [2022-03-03 18:10:26,460 INFO L226 Difference]: Without dead ends: 7436 [2022-03-03 18:10:26,460 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=346, Invalid=776, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:26,460 INFO L933 BasicCegarLoop]: 353 mSDtfsCounter, 1060 mSDsluCounter, 2012 mSDsCounter, 0 mSdLazyCounter, 1642 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1060 SdHoareTripleChecker+Valid, 2292 SdHoareTripleChecker+Invalid, 1684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:26,460 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1060 Valid, 2292 Invalid, 1684 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1642 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:10:26,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7436 states. [2022-03-03 18:10:26,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7436 to 6104. [2022-03-03 18:10:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6104 states, 6100 states have (on average 2.7452459016393442) internal successors, (16746), 6103 states have internal predecessors, (16746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 6104 states and 16746 transitions. [2022-03-03 18:10:26,533 INFO L78 Accepts]: Start accepts. Automaton has 6104 states and 16746 transitions. Word has length 94 [2022-03-03 18:10:26,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:26,533 INFO L470 AbstractCegarLoop]: Abstraction has 6104 states and 16746 transitions. [2022-03-03 18:10:26,533 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 16746 transitions. [2022-03-03 18:10:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:26,537 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:26,537 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:26,537 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2022-03-03 18:10:26,538 INFO L402 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:26,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:26,538 INFO L85 PathProgramCache]: Analyzing trace with hash 172349883, now seen corresponding path program 12 times [2022-03-03 18:10:26,538 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:26,538 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124269777] [2022-03-03 18:10:26,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:26,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:26,907 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:26,907 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124269777] [2022-03-03 18:10:26,907 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124269777] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:26,907 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:26,907 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:26,907 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954420063] [2022-03-03 18:10:26,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:26,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:26,907 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:26,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:26,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:26,908 INFO L87 Difference]: Start difference. First operand 6104 states and 16746 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:27,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:27,916 INFO L93 Difference]: Finished difference Result 7315 states and 19885 transitions. [2022-03-03 18:10:27,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:10:27,917 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:27,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:27,926 INFO L225 Difference]: With dead ends: 7315 [2022-03-03 18:10:27,926 INFO L226 Difference]: Without dead ends: 7315 [2022-03-03 18:10:27,927 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=322, Invalid=734, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:10:27,927 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 1332 mSDsluCounter, 1455 mSDsCounter, 0 mSdLazyCounter, 1135 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1332 SdHoareTripleChecker+Valid, 1734 SdHoareTripleChecker+Invalid, 1173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:27,927 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1332 Valid, 1734 Invalid, 1173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1135 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-03 18:10:27,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7315 states. [2022-03-03 18:10:27,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7315 to 6167. [2022-03-03 18:10:27,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6167 states, 6163 states have (on average 2.7473632970955704) internal successors, (16932), 6166 states have internal predecessors, (16932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:28,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6167 states to 6167 states and 16932 transitions. [2022-03-03 18:10:28,005 INFO L78 Accepts]: Start accepts. Automaton has 6167 states and 16932 transitions. Word has length 94 [2022-03-03 18:10:28,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:28,005 INFO L470 AbstractCegarLoop]: Abstraction has 6167 states and 16932 transitions. [2022-03-03 18:10:28,005 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 6167 states and 16932 transitions. [2022-03-03 18:10:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:28,009 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:28,010 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:28,010 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2022-03-03 18:10:28,010 INFO L402 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:28,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:28,010 INFO L85 PathProgramCache]: Analyzing trace with hash 2028627093, now seen corresponding path program 13 times [2022-03-03 18:10:28,010 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:28,010 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484890165] [2022-03-03 18:10:28,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:28,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:28,419 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:28,419 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484890165] [2022-03-03 18:10:28,419 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484890165] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:28,419 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:28,419 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:28,419 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141799577] [2022-03-03 18:10:28,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:28,419 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:28,419 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:28,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:28,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:28,420 INFO L87 Difference]: Start difference. First operand 6167 states and 16932 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:29,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:29,749 INFO L93 Difference]: Finished difference Result 7497 states and 20421 transitions. [2022-03-03 18:10:29,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:29,749 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:29,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:29,759 INFO L225 Difference]: With dead ends: 7497 [2022-03-03 18:10:29,759 INFO L226 Difference]: Without dead ends: 7497 [2022-03-03 18:10:29,760 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:29,760 INFO L933 BasicCegarLoop]: 348 mSDtfsCounter, 1195 mSDsluCounter, 1854 mSDsCounter, 0 mSdLazyCounter, 1490 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1195 SdHoareTripleChecker+Valid, 2130 SdHoareTripleChecker+Invalid, 1529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:29,760 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1195 Valid, 2130 Invalid, 1529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1490 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:10:29,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7497 states. [2022-03-03 18:10:29,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7497 to 6146. [2022-03-03 18:10:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6146 states, 6142 states have (on average 2.746662324975578) internal successors, (16870), 6145 states have internal predecessors, (16870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6146 states to 6146 states and 16870 transitions. [2022-03-03 18:10:29,837 INFO L78 Accepts]: Start accepts. Automaton has 6146 states and 16870 transitions. Word has length 94 [2022-03-03 18:10:29,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:29,837 INFO L470 AbstractCegarLoop]: Abstraction has 6146 states and 16870 transitions. [2022-03-03 18:10:29,837 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 6146 states and 16870 transitions. [2022-03-03 18:10:29,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:29,841 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:29,841 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] [2022-03-03 18:10:29,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2022-03-03 18:10:29,842 INFO L402 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:29,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:29,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1145966723, now seen corresponding path program 14 times [2022-03-03 18:10:29,842 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:29,842 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381428948] [2022-03-03 18:10:29,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:29,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:30,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:30,326 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:30,327 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381428948] [2022-03-03 18:10:30,327 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381428948] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:30,327 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:30,327 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:30,327 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181325428] [2022-03-03 18:10:30,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:30,327 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:30,327 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:30,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:30,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:30,328 INFO L87 Difference]: Start difference. First operand 6146 states and 16870 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:31,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:31,655 INFO L93 Difference]: Finished difference Result 7679 states and 20957 transitions. [2022-03-03 18:10:31,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:31,656 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:31,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:31,666 INFO L225 Difference]: With dead ends: 7679 [2022-03-03 18:10:31,666 INFO L226 Difference]: Without dead ends: 7679 [2022-03-03 18:10:31,667 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:31,667 INFO L933 BasicCegarLoop]: 348 mSDtfsCounter, 1425 mSDsluCounter, 1642 mSDsCounter, 0 mSdLazyCounter, 1406 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1425 SdHoareTripleChecker+Valid, 1925 SdHoareTripleChecker+Invalid, 1452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:31,667 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1425 Valid, 1925 Invalid, 1452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1406 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:10:31,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7679 states. [2022-03-03 18:10:31,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7679 to 6125. [2022-03-03 18:10:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6125 states, 6121 states have (on average 2.7459565430485213) internal successors, (16808), 6124 states have internal predecessors, (16808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 6125 states and 16808 transitions. [2022-03-03 18:10:31,738 INFO L78 Accepts]: Start accepts. Automaton has 6125 states and 16808 transitions. Word has length 94 [2022-03-03 18:10:31,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:31,738 INFO L470 AbstractCegarLoop]: Abstraction has 6125 states and 16808 transitions. [2022-03-03 18:10:31,739 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 6125 states and 16808 transitions. [2022-03-03 18:10:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:31,743 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:31,743 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:31,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2022-03-03 18:10:31,743 INFO L402 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:31,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:31,743 INFO L85 PathProgramCache]: Analyzing trace with hash -1807067785, now seen corresponding path program 15 times [2022-03-03 18:10:31,743 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:31,743 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823733687] [2022-03-03 18:10:31,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:31,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:32,279 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:32,279 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823733687] [2022-03-03 18:10:32,280 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823733687] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:32,280 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:32,280 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:32,280 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071339203] [2022-03-03 18:10:32,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:32,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:32,280 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:32,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:32,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:32,281 INFO L87 Difference]: Start difference. First operand 6125 states and 16808 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:33,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:33,498 INFO L93 Difference]: Finished difference Result 7303 states and 19897 transitions. [2022-03-03 18:10:33,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:33,498 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:33,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:33,508 INFO L225 Difference]: With dead ends: 7303 [2022-03-03 18:10:33,508 INFO L226 Difference]: Without dead ends: 7303 [2022-03-03 18:10:33,508 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:33,509 INFO L933 BasicCegarLoop]: 347 mSDtfsCounter, 1188 mSDsluCounter, 1593 mSDsCounter, 0 mSdLazyCounter, 1287 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1188 SdHoareTripleChecker+Valid, 1879 SdHoareTripleChecker+Invalid, 1326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:33,509 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1188 Valid, 1879 Invalid, 1326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1287 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:10:33,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7303 states. [2022-03-03 18:10:33,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7303 to 6104. [2022-03-03 18:10:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6104 states, 6100 states have (on average 2.7452459016393442) internal successors, (16746), 6103 states have internal predecessors, (16746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 6104 states and 16746 transitions. [2022-03-03 18:10:33,578 INFO L78 Accepts]: Start accepts. Automaton has 6104 states and 16746 transitions. Word has length 94 [2022-03-03 18:10:33,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:33,578 INFO L470 AbstractCegarLoop]: Abstraction has 6104 states and 16746 transitions. [2022-03-03 18:10:33,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:33,578 INFO L276 IsEmpty]: Start isEmpty. Operand 6104 states and 16746 transitions. [2022-03-03 18:10:33,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:33,582 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:33,582 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:33,582 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2022-03-03 18:10:33,582 INFO L402 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:33,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:33,583 INFO L85 PathProgramCache]: Analyzing trace with hash 452518203, now seen corresponding path program 16 times [2022-03-03 18:10:33,583 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:33,583 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535021984] [2022-03-03 18:10:33,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:33,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:33,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:33,970 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:33,971 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535021984] [2022-03-03 18:10:33,971 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535021984] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:33,971 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:33,971 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:33,971 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647017657] [2022-03-03 18:10:33,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:33,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:33,971 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:33,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:33,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:33,972 INFO L87 Difference]: Start difference. First operand 6104 states and 16746 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:35,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:35,125 INFO L93 Difference]: Finished difference Result 7642 states and 20799 transitions. [2022-03-03 18:10:35,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:10:35,125 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:35,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:35,136 INFO L225 Difference]: With dead ends: 7642 [2022-03-03 18:10:35,136 INFO L226 Difference]: Without dead ends: 7642 [2022-03-03 18:10:35,136 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:10:35,137 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 1243 mSDsluCounter, 1412 mSDsCounter, 0 mSdLazyCounter, 1189 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1243 SdHoareTripleChecker+Valid, 1690 SdHoareTripleChecker+Invalid, 1224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 1189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:35,137 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1243 Valid, 1690 Invalid, 1224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 1189 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:10:35,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7642 states. [2022-03-03 18:10:35,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7642 to 6230. [2022-03-03 18:10:35,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6230 states, 6226 states have (on average 2.7494378413106326) internal successors, (17118), 6229 states have internal predecessors, (17118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 6230 states and 17118 transitions. [2022-03-03 18:10:35,218 INFO L78 Accepts]: Start accepts. Automaton has 6230 states and 17118 transitions. Word has length 94 [2022-03-03 18:10:35,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:35,219 INFO L470 AbstractCegarLoop]: Abstraction has 6230 states and 17118 transitions. [2022-03-03 18:10:35,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:35,219 INFO L276 IsEmpty]: Start isEmpty. Operand 6230 states and 17118 transitions. [2022-03-03 18:10:35,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:35,223 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:35,223 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:35,223 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2022-03-03 18:10:35,223 INFO L402 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:35,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:35,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1064019997, now seen corresponding path program 17 times [2022-03-03 18:10:35,224 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:35,224 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226279094] [2022-03-03 18:10:35,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:35,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:35,573 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:35,573 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226279094] [2022-03-03 18:10:35,573 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226279094] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:35,573 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:35,574 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:35,574 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127321231] [2022-03-03 18:10:35,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:35,574 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:35,574 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:35,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:35,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:35,574 INFO L87 Difference]: Start difference. First operand 6230 states and 17118 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:36,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:36,796 INFO L93 Difference]: Finished difference Result 7715 states and 21031 transitions. [2022-03-03 18:10:36,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:10:36,796 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:36,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:36,807 INFO L225 Difference]: With dead ends: 7715 [2022-03-03 18:10:36,807 INFO L226 Difference]: Without dead ends: 7715 [2022-03-03 18:10:36,808 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:10:36,808 INFO L933 BasicCegarLoop]: 326 mSDtfsCounter, 1278 mSDsluCounter, 1571 mSDsCounter, 0 mSdLazyCounter, 1284 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1278 SdHoareTripleChecker+Valid, 1854 SdHoareTripleChecker+Invalid, 1324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:36,808 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1278 Valid, 1854 Invalid, 1324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1284 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:10:36,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7715 states. [2022-03-03 18:10:36,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7715 to 6251. [2022-03-03 18:10:36,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6251 states, 6247 states have (on average 2.750120057627661) internal successors, (17180), 6250 states have internal predecessors, (17180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6251 states to 6251 states and 17180 transitions. [2022-03-03 18:10:36,884 INFO L78 Accepts]: Start accepts. Automaton has 6251 states and 17180 transitions. Word has length 94 [2022-03-03 18:10:36,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:36,884 INFO L470 AbstractCegarLoop]: Abstraction has 6251 states and 17180 transitions. [2022-03-03 18:10:36,884 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:36,884 INFO L276 IsEmpty]: Start isEmpty. Operand 6251 states and 17180 transitions. [2022-03-03 18:10:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:36,888 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:36,888 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:36,888 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2022-03-03 18:10:36,889 INFO L402 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:36,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:36,889 INFO L85 PathProgramCache]: Analyzing trace with hash -1374670089, now seen corresponding path program 18 times [2022-03-03 18:10:36,889 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:36,889 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672303262] [2022-03-03 18:10:36,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:36,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:37,307 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:37,307 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672303262] [2022-03-03 18:10:37,308 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672303262] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:37,308 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:37,308 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:37,308 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638931542] [2022-03-03 18:10:37,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:37,308 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:37,308 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:37,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:37,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:37,308 INFO L87 Difference]: Start difference. First operand 6251 states and 17180 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:38,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:38,841 INFO L93 Difference]: Finished difference Result 7605 states and 20757 transitions. [2022-03-03 18:10:38,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:38,842 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:38,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:38,853 INFO L225 Difference]: With dead ends: 7605 [2022-03-03 18:10:38,853 INFO L226 Difference]: Without dead ends: 7605 [2022-03-03 18:10:38,854 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:38,854 INFO L933 BasicCegarLoop]: 335 mSDtfsCounter, 1080 mSDsluCounter, 2005 mSDsCounter, 0 mSdLazyCounter, 1655 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1080 SdHoareTripleChecker+Valid, 2288 SdHoareTripleChecker+Invalid, 1689 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:38,854 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1080 Valid, 2288 Invalid, 1689 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1655 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:10:38,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7605 states. [2022-03-03 18:10:38,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7605 to 6188. [2022-03-03 18:10:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6188 states, 6184 states have (on average 2.748059508408797) internal successors, (16994), 6187 states have internal predecessors, (16994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:38,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 6188 states and 16994 transitions. [2022-03-03 18:10:38,932 INFO L78 Accepts]: Start accepts. Automaton has 6188 states and 16994 transitions. Word has length 94 [2022-03-03 18:10:38,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:38,932 INFO L470 AbstractCegarLoop]: Abstraction has 6188 states and 16994 transitions. [2022-03-03 18:10:38,932 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:38,932 INFO L276 IsEmpty]: Start isEmpty. Operand 6188 states and 16994 transitions. [2022-03-03 18:10:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:38,936 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:38,936 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:38,936 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2022-03-03 18:10:38,936 INFO L402 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:38,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:38,937 INFO L85 PathProgramCache]: Analyzing trace with hash -1630633933, now seen corresponding path program 19 times [2022-03-03 18:10:38,937 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:38,937 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846177895] [2022-03-03 18:10:38,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:38,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:39,294 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:39,294 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846177895] [2022-03-03 18:10:39,294 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846177895] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:39,294 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:39,294 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:39,295 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068604171] [2022-03-03 18:10:39,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:39,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:39,295 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:39,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:39,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:39,295 INFO L87 Difference]: Start difference. First operand 6188 states and 16994 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:40,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:40,268 INFO L93 Difference]: Finished difference Result 8020 states and 21915 transitions. [2022-03-03 18:10:40,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:10:40,268 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:40,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:40,279 INFO L225 Difference]: With dead ends: 8020 [2022-03-03 18:10:40,280 INFO L226 Difference]: Without dead ends: 8020 [2022-03-03 18:10:40,280 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=305, Invalid=687, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:10:40,280 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 1240 mSDsluCounter, 1231 mSDsCounter, 0 mSdLazyCounter, 987 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1240 SdHoareTripleChecker+Valid, 1512 SdHoareTripleChecker+Invalid, 1031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 987 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:40,280 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1240 Valid, 1512 Invalid, 1031 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 987 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-03 18:10:40,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8020 states. [2022-03-03 18:10:40,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8020 to 6272. [2022-03-03 18:10:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6272 states, 6268 states have (on average 2.7507977026164645) internal successors, (17242), 6271 states have internal predecessors, (17242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 6272 states and 17242 transitions. [2022-03-03 18:10:40,362 INFO L78 Accepts]: Start accepts. Automaton has 6272 states and 17242 transitions. Word has length 94 [2022-03-03 18:10:40,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:40,363 INFO L470 AbstractCegarLoop]: Abstraction has 6272 states and 17242 transitions. [2022-03-03 18:10:40,363 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 6272 states and 17242 transitions. [2022-03-03 18:10:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:40,367 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:40,367 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:40,367 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2022-03-03 18:10:40,367 INFO L402 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:40,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:40,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1019132139, now seen corresponding path program 20 times [2022-03-03 18:10:40,367 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:40,368 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346425556] [2022-03-03 18:10:40,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:40,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:40,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:40,746 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:40,746 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346425556] [2022-03-03 18:10:40,746 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346425556] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:40,746 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:40,746 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:40,746 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124882099] [2022-03-03 18:10:40,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:40,747 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:40,747 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:40,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:40,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:40,747 INFO L87 Difference]: Start difference. First operand 6272 states and 17242 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:42,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:42,068 INFO L93 Difference]: Finished difference Result 8333 states and 22787 transitions. [2022-03-03 18:10:42,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:10:42,069 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:42,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:42,080 INFO L225 Difference]: With dead ends: 8333 [2022-03-03 18:10:42,080 INFO L226 Difference]: Without dead ends: 8333 [2022-03-03 18:10:42,081 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:10:42,081 INFO L933 BasicCegarLoop]: 327 mSDtfsCounter, 951 mSDsluCounter, 1581 mSDsCounter, 0 mSdLazyCounter, 1315 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 951 SdHoareTripleChecker+Valid, 1865 SdHoareTripleChecker+Invalid, 1353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:42,081 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [951 Valid, 1865 Invalid, 1353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1315 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:10:42,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8333 states. [2022-03-03 18:10:42,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8333 to 6293. [2022-03-03 18:10:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6293 states, 6289 states have (on average 2.7514708220702815) internal successors, (17304), 6292 states have internal predecessors, (17304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 17304 transitions. [2022-03-03 18:10:42,160 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 17304 transitions. Word has length 94 [2022-03-03 18:10:42,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:42,161 INFO L470 AbstractCegarLoop]: Abstraction has 6293 states and 17304 transitions. [2022-03-03 18:10:42,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 17304 transitions. [2022-03-03 18:10:42,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:42,165 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:42,165 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:42,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61 [2022-03-03 18:10:42,165 INFO L402 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:42,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:42,165 INFO L85 PathProgramCache]: Analyzing trace with hash 837145071, now seen corresponding path program 21 times [2022-03-03 18:10:42,165 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:42,165 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946847083] [2022-03-03 18:10:42,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:42,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:42,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:42,580 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:42,580 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946847083] [2022-03-03 18:10:42,580 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946847083] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:42,580 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:42,580 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:42,580 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193359764] [2022-03-03 18:10:42,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:42,581 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:42,581 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:42,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:42,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:42,581 INFO L87 Difference]: Start difference. First operand 6293 states and 17304 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:43,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:43,990 INFO L93 Difference]: Finished difference Result 8223 states and 22513 transitions. [2022-03-03 18:10:43,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:43,991 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:43,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:44,002 INFO L225 Difference]: With dead ends: 8223 [2022-03-03 18:10:44,002 INFO L226 Difference]: Without dead ends: 8223 [2022-03-03 18:10:44,003 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:44,003 INFO L933 BasicCegarLoop]: 336 mSDtfsCounter, 1251 mSDsluCounter, 1658 mSDsCounter, 0 mSdLazyCounter, 1419 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1251 SdHoareTripleChecker+Valid, 1948 SdHoareTripleChecker+Invalid, 1459 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:44,003 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1251 Valid, 1948 Invalid, 1459 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1419 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:10:44,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8223 states. [2022-03-03 18:10:44,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8223 to 6230. [2022-03-03 18:10:44,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6230 states, 6226 states have (on average 2.7494378413106326) internal successors, (17118), 6229 states have internal predecessors, (17118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 6230 states and 17118 transitions. [2022-03-03 18:10:44,082 INFO L78 Accepts]: Start accepts. Automaton has 6230 states and 17118 transitions. Word has length 94 [2022-03-03 18:10:44,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:44,082 INFO L470 AbstractCegarLoop]: Abstraction has 6230 states and 17118 transitions. [2022-03-03 18:10:44,082 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 6230 states and 17118 transitions. [2022-03-03 18:10:44,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:44,086 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:44,086 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:44,086 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62 [2022-03-03 18:10:44,086 INFO L402 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:44,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:44,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1505364851, now seen corresponding path program 22 times [2022-03-03 18:10:44,087 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:44,087 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672207776] [2022-03-03 18:10:44,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:44,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:44,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:44,423 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:44,423 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672207776] [2022-03-03 18:10:44,423 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672207776] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:44,423 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:44,423 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:44,423 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521197200] [2022-03-03 18:10:44,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:44,423 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:44,423 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:44,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:44,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:44,426 INFO L87 Difference]: Start difference. First operand 6230 states and 17118 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:45,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:45,632 INFO L93 Difference]: Finished difference Result 7897 states and 21569 transitions. [2022-03-03 18:10:45,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:10:45,632 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:45,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:45,643 INFO L225 Difference]: With dead ends: 7897 [2022-03-03 18:10:45,643 INFO L226 Difference]: Without dead ends: 7897 [2022-03-03 18:10:45,644 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=327, Invalid=729, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:10:45,644 INFO L933 BasicCegarLoop]: 327 mSDtfsCounter, 1227 mSDsluCounter, 1545 mSDsCounter, 0 mSdLazyCounter, 1289 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1227 SdHoareTripleChecker+Valid, 1829 SdHoareTripleChecker+Invalid, 1330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:45,651 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1227 Valid, 1829 Invalid, 1330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1289 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:10:45,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7897 states. [2022-03-03 18:10:45,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7897 to 6272. [2022-03-03 18:10:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6272 states, 6268 states have (on average 2.7507977026164645) internal successors, (17242), 6271 states have internal predecessors, (17242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 6272 states and 17242 transitions. [2022-03-03 18:10:45,732 INFO L78 Accepts]: Start accepts. Automaton has 6272 states and 17242 transitions. Word has length 94 [2022-03-03 18:10:45,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:45,732 INFO L470 AbstractCegarLoop]: Abstraction has 6272 states and 17242 transitions. [2022-03-03 18:10:45,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 6272 states and 17242 transitions. [2022-03-03 18:10:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:45,736 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:45,736 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] [2022-03-03 18:10:45,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63 [2022-03-03 18:10:45,736 INFO L402 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:45,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:45,737 INFO L85 PathProgramCache]: Analyzing trace with hash -933325235, now seen corresponding path program 23 times [2022-03-03 18:10:45,737 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:45,737 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216666757] [2022-03-03 18:10:45,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:45,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:46,176 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:46,176 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216666757] [2022-03-03 18:10:46,176 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216666757] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:46,177 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:46,177 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:46,177 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146574780] [2022-03-03 18:10:46,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:46,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:46,178 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:46,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:46,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:46,179 INFO L87 Difference]: Start difference. First operand 6272 states and 17242 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:47,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:47,551 INFO L93 Difference]: Finished difference Result 8079 states and 22105 transitions. [2022-03-03 18:10:47,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:47,552 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:47,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:47,562 INFO L225 Difference]: With dead ends: 8079 [2022-03-03 18:10:47,563 INFO L226 Difference]: Without dead ends: 8079 [2022-03-03 18:10:47,563 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:47,563 INFO L933 BasicCegarLoop]: 336 mSDtfsCounter, 1079 mSDsluCounter, 1746 mSDsCounter, 0 mSdLazyCounter, 1419 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1079 SdHoareTripleChecker+Valid, 2038 SdHoareTripleChecker+Invalid, 1465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:47,563 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1079 Valid, 2038 Invalid, 1465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1419 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:10:47,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8079 states. [2022-03-03 18:10:47,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8079 to 6251. [2022-03-03 18:10:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6251 states, 6247 states have (on average 2.750120057627661) internal successors, (17180), 6250 states have internal predecessors, (17180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6251 states to 6251 states and 17180 transitions. [2022-03-03 18:10:47,649 INFO L78 Accepts]: Start accepts. Automaton has 6251 states and 17180 transitions. Word has length 94 [2022-03-03 18:10:47,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:47,649 INFO L470 AbstractCegarLoop]: Abstraction has 6251 states and 17180 transitions. [2022-03-03 18:10:47,649 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:47,649 INFO L276 IsEmpty]: Start isEmpty. Operand 6251 states and 17180 transitions. [2022-03-03 18:10:47,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:47,653 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:47,653 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] [2022-03-03 18:10:47,653 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64 [2022-03-03 18:10:47,653 INFO L402 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:47,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:47,654 INFO L85 PathProgramCache]: Analyzing trace with hash -1815985605, now seen corresponding path program 24 times [2022-03-03 18:10:47,654 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:47,654 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206649522] [2022-03-03 18:10:47,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:47,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:48,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:48,149 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:48,149 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206649522] [2022-03-03 18:10:48,150 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206649522] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:48,150 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:48,150 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:48,150 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599502963] [2022-03-03 18:10:48,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:48,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:48,150 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:48,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:48,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:48,150 INFO L87 Difference]: Start difference. First operand 6251 states and 17180 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:49,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:49,452 INFO L93 Difference]: Finished difference Result 7850 states and 21479 transitions. [2022-03-03 18:10:49,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:49,452 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:49,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:49,462 INFO L225 Difference]: With dead ends: 7850 [2022-03-03 18:10:49,462 INFO L226 Difference]: Without dead ends: 7850 [2022-03-03 18:10:49,462 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:49,463 INFO L933 BasicCegarLoop]: 336 mSDtfsCounter, 1228 mSDsluCounter, 1554 mSDsCounter, 0 mSdLazyCounter, 1295 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1228 SdHoareTripleChecker+Valid, 1850 SdHoareTripleChecker+Invalid, 1342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:49,463 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1228 Valid, 1850 Invalid, 1342 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1295 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:10:49,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7850 states. [2022-03-03 18:10:49,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7850 to 6188. [2022-03-03 18:10:49,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6188 states, 6184 states have (on average 2.748059508408797) internal successors, (16994), 6187 states have internal predecessors, (16994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:49,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 6188 states and 16994 transitions. [2022-03-03 18:10:49,537 INFO L78 Accepts]: Start accepts. Automaton has 6188 states and 16994 transitions. Word has length 94 [2022-03-03 18:10:49,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:49,537 INFO L470 AbstractCegarLoop]: Abstraction has 6188 states and 16994 transitions. [2022-03-03 18:10:49,537 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:49,537 INFO L276 IsEmpty]: Start isEmpty. Operand 6188 states and 16994 transitions. [2022-03-03 18:10:49,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:49,541 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:49,541 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:49,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2022-03-03 18:10:49,541 INFO L402 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:49,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:49,542 INFO L85 PathProgramCache]: Analyzing trace with hash -1160191527, now seen corresponding path program 25 times [2022-03-03 18:10:49,542 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:49,542 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416570785] [2022-03-03 18:10:49,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:49,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:49,876 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:49,876 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416570785] [2022-03-03 18:10:49,876 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416570785] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:49,877 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:49,877 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:49,877 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261955223] [2022-03-03 18:10:49,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:49,877 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:49,877 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:49,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:49,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:49,877 INFO L87 Difference]: Start difference. First operand 6188 states and 16994 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:51,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:51,100 INFO L93 Difference]: Finished difference Result 7768 states and 21171 transitions. [2022-03-03 18:10:51,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:10:51,100 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:51,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:51,111 INFO L225 Difference]: With dead ends: 7768 [2022-03-03 18:10:51,111 INFO L226 Difference]: Without dead ends: 7768 [2022-03-03 18:10:51,112 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=304, Invalid=688, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:10:51,112 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 1231 mSDsluCounter, 1639 mSDsCounter, 0 mSdLazyCounter, 1353 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1231 SdHoareTripleChecker+Valid, 1910 SdHoareTripleChecker+Invalid, 1397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:51,112 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1231 Valid, 1910 Invalid, 1397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1353 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:10:51,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7768 states. [2022-03-03 18:10:51,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7768 to 6314. [2022-03-03 18:10:51,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6314 states, 6310 states have (on average 2.752139461172742) internal successors, (17366), 6313 states have internal predecessors, (17366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6314 states to 6314 states and 17366 transitions. [2022-03-03 18:10:51,192 INFO L78 Accepts]: Start accepts. Automaton has 6314 states and 17366 transitions. Word has length 94 [2022-03-03 18:10:51,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:51,192 INFO L470 AbstractCegarLoop]: Abstraction has 6314 states and 17366 transitions. [2022-03-03 18:10:51,192 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:51,192 INFO L276 IsEmpty]: Start isEmpty. Operand 6314 states and 17366 transitions. [2022-03-03 18:10:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:51,196 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:51,196 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:51,196 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66 [2022-03-03 18:10:51,197 INFO L402 AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:51,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:51,197 INFO L85 PathProgramCache]: Analyzing trace with hash -548689733, now seen corresponding path program 26 times [2022-03-03 18:10:51,197 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:51,197 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015179868] [2022-03-03 18:10:51,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:51,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:51,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:51,546 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:51,546 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015179868] [2022-03-03 18:10:51,546 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015179868] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:51,546 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:51,546 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:51,546 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124274619] [2022-03-03 18:10:51,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:51,546 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:51,546 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:51,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:51,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:51,547 INFO L87 Difference]: Start difference. First operand 6314 states and 17366 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:52,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:52,684 INFO L93 Difference]: Finished difference Result 8081 states and 22043 transitions. [2022-03-03 18:10:52,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:10:52,684 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:52,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:52,695 INFO L225 Difference]: With dead ends: 8081 [2022-03-03 18:10:52,696 INFO L226 Difference]: Without dead ends: 8081 [2022-03-03 18:10:52,696 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:10:52,696 INFO L933 BasicCegarLoop]: 323 mSDtfsCounter, 1112 mSDsluCounter, 1572 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1112 SdHoareTripleChecker+Valid, 1850 SdHoareTripleChecker+Invalid, 1310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:52,696 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1112 Valid, 1850 Invalid, 1310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:10:52,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8081 states. [2022-03-03 18:10:52,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8081 to 6335. [2022-03-03 18:10:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6335 states, 6331 states have (on average 2.7528036645079768) internal successors, (17428), 6334 states have internal predecessors, (17428), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:52,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6335 states to 6335 states and 17428 transitions. [2022-03-03 18:10:52,778 INFO L78 Accepts]: Start accepts. Automaton has 6335 states and 17428 transitions. Word has length 94 [2022-03-03 18:10:52,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:52,778 INFO L470 AbstractCegarLoop]: Abstraction has 6335 states and 17428 transitions. [2022-03-03 18:10:52,778 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:52,778 INFO L276 IsEmpty]: Start isEmpty. Operand 6335 states and 17428 transitions. [2022-03-03 18:10:52,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:52,783 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:52,783 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:52,783 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67 [2022-03-03 18:10:52,783 INFO L402 AbstractCegarLoop]: === Iteration 69 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:52,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:52,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1307587477, now seen corresponding path program 27 times [2022-03-03 18:10:52,783 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:52,783 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131186353] [2022-03-03 18:10:52,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:52,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:53,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:53,213 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:53,213 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131186353] [2022-03-03 18:10:53,213 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131186353] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:53,213 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:53,213 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:53,213 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644852591] [2022-03-03 18:10:53,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:53,214 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:53,214 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:53,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:53,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:53,214 INFO L87 Difference]: Start difference. First operand 6335 states and 17428 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:54,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:54,531 INFO L93 Difference]: Finished difference Result 7971 states and 21769 transitions. [2022-03-03 18:10:54,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:54,531 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:54,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:54,542 INFO L225 Difference]: With dead ends: 7971 [2022-03-03 18:10:54,542 INFO L226 Difference]: Without dead ends: 7971 [2022-03-03 18:10:54,543 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:54,543 INFO L933 BasicCegarLoop]: 332 mSDtfsCounter, 942 mSDsluCounter, 1704 mSDsCounter, 0 mSdLazyCounter, 1408 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 942 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 1449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1408 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:54,543 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [942 Valid, 1993 Invalid, 1449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1408 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:10:54,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7971 states. [2022-03-03 18:10:54,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7971 to 6272. [2022-03-03 18:10:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6272 states, 6268 states have (on average 2.7507977026164645) internal successors, (17242), 6271 states have internal predecessors, (17242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 6272 states and 17242 transitions. [2022-03-03 18:10:54,620 INFO L78 Accepts]: Start accepts. Automaton has 6272 states and 17242 transitions. Word has length 94 [2022-03-03 18:10:54,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:54,620 INFO L470 AbstractCegarLoop]: Abstraction has 6272 states and 17242 transitions. [2022-03-03 18:10:54,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 6272 states and 17242 transitions. [2022-03-03 18:10:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:54,624 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:54,624 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:54,624 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68 [2022-03-03 18:10:54,624 INFO L402 AbstractCegarLoop]: === Iteration 70 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:54,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:54,624 INFO L85 PathProgramCache]: Analyzing trace with hash 1975807257, now seen corresponding path program 28 times [2022-03-03 18:10:54,624 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:54,624 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705724943] [2022-03-03 18:10:54,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:54,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:54,972 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:54,972 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705724943] [2022-03-03 18:10:54,972 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705724943] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:54,972 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:54,972 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:54,972 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508409095] [2022-03-03 18:10:54,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:54,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:54,972 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:54,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:54,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:54,973 INFO L87 Difference]: Start difference. First operand 6272 states and 17242 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:56,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:56,219 INFO L93 Difference]: Finished difference Result 8221 states and 22457 transitions. [2022-03-03 18:10:56,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:10:56,220 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:56,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:56,231 INFO L225 Difference]: With dead ends: 8221 [2022-03-03 18:10:56,231 INFO L226 Difference]: Without dead ends: 8221 [2022-03-03 18:10:56,231 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:10:56,232 INFO L933 BasicCegarLoop]: 323 mSDtfsCounter, 929 mSDsluCounter, 1748 mSDsCounter, 0 mSdLazyCounter, 1386 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 929 SdHoareTripleChecker+Valid, 2025 SdHoareTripleChecker+Invalid, 1430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:56,232 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [929 Valid, 2025 Invalid, 1430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1386 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:10:56,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8221 states. [2022-03-03 18:10:56,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8221 to 6314. [2022-03-03 18:10:56,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6314 states, 6310 states have (on average 2.752139461172742) internal successors, (17366), 6313 states have internal predecessors, (17366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:56,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6314 states to 6314 states and 17366 transitions. [2022-03-03 18:10:56,353 INFO L78 Accepts]: Start accepts. Automaton has 6314 states and 17366 transitions. Word has length 94 [2022-03-03 18:10:56,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:56,354 INFO L470 AbstractCegarLoop]: Abstraction has 6314 states and 17366 transitions. [2022-03-03 18:10:56,354 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 6314 states and 17366 transitions. [2022-03-03 18:10:56,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:56,357 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:56,357 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:56,357 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable69 [2022-03-03 18:10:56,358 INFO L402 AbstractCegarLoop]: === Iteration 71 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:56,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:56,358 INFO L85 PathProgramCache]: Analyzing trace with hash -462882829, now seen corresponding path program 29 times [2022-03-03 18:10:56,359 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:56,359 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421335945] [2022-03-03 18:10:56,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:56,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:56,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:56,780 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:56,780 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421335945] [2022-03-03 18:10:56,780 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421335945] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:56,780 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:56,780 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:56,780 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850317961] [2022-03-03 18:10:56,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:56,780 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:56,780 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:56,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:56,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:56,781 INFO L87 Difference]: Start difference. First operand 6314 states and 17366 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:58,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:10:58,114 INFO L93 Difference]: Finished difference Result 8403 states and 22993 transitions. [2022-03-03 18:10:58,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:10:58,115 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:10:58,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:10:58,126 INFO L225 Difference]: With dead ends: 8403 [2022-03-03 18:10:58,126 INFO L226 Difference]: Without dead ends: 8403 [2022-03-03 18:10:58,127 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=348, Invalid=774, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:10:58,127 INFO L933 BasicCegarLoop]: 332 mSDtfsCounter, 1092 mSDsluCounter, 1694 mSDsCounter, 0 mSdLazyCounter, 1425 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1092 SdHoareTripleChecker+Valid, 1982 SdHoareTripleChecker+Invalid, 1472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:10:58,127 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1092 Valid, 1982 Invalid, 1472 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1425 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:10:58,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8403 states. [2022-03-03 18:10:58,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8403 to 6293. [2022-03-03 18:10:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6293 states, 6289 states have (on average 2.7514708220702815) internal successors, (17304), 6292 states have internal predecessors, (17304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 17304 transitions. [2022-03-03 18:10:58,206 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 17304 transitions. Word has length 94 [2022-03-03 18:10:58,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:10:58,207 INFO L470 AbstractCegarLoop]: Abstraction has 6293 states and 17304 transitions. [2022-03-03 18:10:58,207 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:10:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 17304 transitions. [2022-03-03 18:10:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:10:58,211 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:10:58,211 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:10:58,211 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70 [2022-03-03 18:10:58,211 INFO L402 AbstractCegarLoop]: === Iteration 72 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:10:58,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:10:58,211 INFO L85 PathProgramCache]: Analyzing trace with hash -1345543199, now seen corresponding path program 30 times [2022-03-03 18:10:58,211 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:10:58,211 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141350542] [2022-03-03 18:10:58,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:10:58,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:10:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:10:58,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:10:58,685 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:10:58,685 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141350542] [2022-03-03 18:10:58,685 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141350542] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:10:58,685 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:10:58,686 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:10:58,686 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499169531] [2022-03-03 18:10:58,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:10:58,686 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:10:58,686 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:10:58,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:10:58,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:10:58,686 INFO L87 Difference]: Start difference. First operand 6293 states and 17304 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:00,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:00,228 INFO L93 Difference]: Finished difference Result 8174 states and 22367 transitions. [2022-03-03 18:11:00,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:00,228 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:00,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:00,241 INFO L225 Difference]: With dead ends: 8174 [2022-03-03 18:11:00,241 INFO L226 Difference]: Without dead ends: 8174 [2022-03-03 18:11:00,241 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:00,241 INFO L933 BasicCegarLoop]: 332 mSDtfsCounter, 1080 mSDsluCounter, 1928 mSDsCounter, 0 mSdLazyCounter, 1636 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1080 SdHoareTripleChecker+Valid, 2210 SdHoareTripleChecker+Invalid, 1685 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1636 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:00,241 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1080 Valid, 2210 Invalid, 1685 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 1636 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:11:00,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8174 states. [2022-03-03 18:11:00,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8174 to 6230. [2022-03-03 18:11:00,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6230 states, 6226 states have (on average 2.7494378413106326) internal successors, (17118), 6229 states have internal predecessors, (17118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6230 states to 6230 states and 17118 transitions. [2022-03-03 18:11:00,331 INFO L78 Accepts]: Start accepts. Automaton has 6230 states and 17118 transitions. Word has length 94 [2022-03-03 18:11:00,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:00,332 INFO L470 AbstractCegarLoop]: Abstraction has 6230 states and 17118 transitions. [2022-03-03 18:11:00,332 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:00,332 INFO L276 IsEmpty]: Start isEmpty. Operand 6230 states and 17118 transitions. [2022-03-03 18:11:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:00,336 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:00,336 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:00,336 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71 [2022-03-03 18:11:00,336 INFO L402 AbstractCegarLoop]: === Iteration 73 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:00,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:00,337 INFO L85 PathProgramCache]: Analyzing trace with hash 2061654075, now seen corresponding path program 31 times [2022-03-03 18:11:00,337 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:00,337 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794434833] [2022-03-03 18:11:00,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:00,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:00,683 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:00,684 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794434833] [2022-03-03 18:11:00,684 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794434833] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:00,684 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:00,684 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:00,684 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895312908] [2022-03-03 18:11:00,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:00,684 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:00,684 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:00,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:00,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:00,685 INFO L87 Difference]: Start difference. First operand 6230 states and 17118 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:01,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:01,856 INFO L93 Difference]: Finished difference Result 7603 states and 20701 transitions. [2022-03-03 18:11:01,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:11:01,857 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:01,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:01,867 INFO L225 Difference]: With dead ends: 7603 [2022-03-03 18:11:01,867 INFO L226 Difference]: Without dead ends: 7603 [2022-03-03 18:11:01,867 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:11:01,868 INFO L933 BasicCegarLoop]: 321 mSDtfsCounter, 1081 mSDsluCounter, 1559 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1081 SdHoareTripleChecker+Valid, 1840 SdHoareTripleChecker+Invalid, 1311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:01,868 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1081 Valid, 1840 Invalid, 1311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:11:01,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7603 states. [2022-03-03 18:11:01,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7603 to 6293. [2022-03-03 18:11:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6293 states, 6289 states have (on average 2.7514708220702815) internal successors, (17304), 6292 states have internal predecessors, (17304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:01,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6293 states to 6293 states and 17304 transitions. [2022-03-03 18:11:01,942 INFO L78 Accepts]: Start accepts. Automaton has 6293 states and 17304 transitions. Word has length 94 [2022-03-03 18:11:01,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:01,943 INFO L470 AbstractCegarLoop]: Abstraction has 6293 states and 17304 transitions. [2022-03-03 18:11:01,943 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:01,943 INFO L276 IsEmpty]: Start isEmpty. Operand 6293 states and 17304 transitions. [2022-03-03 18:11:01,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:01,947 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:01,947 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:01,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72 [2022-03-03 18:11:01,947 INFO L402 AbstractCegarLoop]: === Iteration 74 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:01,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:01,947 INFO L85 PathProgramCache]: Analyzing trace with hash -377036011, now seen corresponding path program 32 times [2022-03-03 18:11:01,947 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:01,947 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531915236] [2022-03-03 18:11:01,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:01,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:02,373 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:02,373 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531915236] [2022-03-03 18:11:02,373 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531915236] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:02,373 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:02,373 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:02,374 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247621788] [2022-03-03 18:11:02,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:02,374 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:02,374 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:02,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:02,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:02,374 INFO L87 Difference]: Start difference. First operand 6293 states and 17304 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:03,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:03,620 INFO L93 Difference]: Finished difference Result 7785 states and 21237 transitions. [2022-03-03 18:11:03,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:03,620 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:03,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:03,630 INFO L225 Difference]: With dead ends: 7785 [2022-03-03 18:11:03,631 INFO L226 Difference]: Without dead ends: 7785 [2022-03-03 18:11:03,631 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:03,631 INFO L933 BasicCegarLoop]: 330 mSDtfsCounter, 1396 mSDsluCounter, 1511 mSDsCounter, 0 mSdLazyCounter, 1295 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1396 SdHoareTripleChecker+Valid, 1801 SdHoareTripleChecker+Invalid, 1336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 1295 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:03,631 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1396 Valid, 1801 Invalid, 1336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 1295 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:11:03,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7785 states. [2022-03-03 18:11:03,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7785 to 6272. [2022-03-03 18:11:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6272 states, 6268 states have (on average 2.7507977026164645) internal successors, (17242), 6271 states have internal predecessors, (17242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:03,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6272 states to 6272 states and 17242 transitions. [2022-03-03 18:11:03,711 INFO L78 Accepts]: Start accepts. Automaton has 6272 states and 17242 transitions. Word has length 94 [2022-03-03 18:11:03,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:03,711 INFO L470 AbstractCegarLoop]: Abstraction has 6272 states and 17242 transitions. [2022-03-03 18:11:03,711 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:03,711 INFO L276 IsEmpty]: Start isEmpty. Operand 6272 states and 17242 transitions. [2022-03-03 18:11:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:03,715 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:03,715 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:03,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73 [2022-03-03 18:11:03,716 INFO L402 AbstractCegarLoop]: === Iteration 75 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:03,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:03,716 INFO L85 PathProgramCache]: Analyzing trace with hash -1259696381, now seen corresponding path program 33 times [2022-03-03 18:11:03,716 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:03,716 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175886004] [2022-03-03 18:11:03,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:03,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:04,209 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:04,209 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175886004] [2022-03-03 18:11:04,209 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175886004] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:04,209 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:04,209 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:04,210 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773297349] [2022-03-03 18:11:04,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:04,210 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:04,210 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:04,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:04,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:04,210 INFO L87 Difference]: Start difference. First operand 6272 states and 17242 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:05,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:05,929 INFO L93 Difference]: Finished difference Result 7967 states and 21773 transitions. [2022-03-03 18:11:05,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:05,930 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:05,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:05,942 INFO L225 Difference]: With dead ends: 7967 [2022-03-03 18:11:05,942 INFO L226 Difference]: Without dead ends: 7967 [2022-03-03 18:11:05,942 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:05,942 INFO L933 BasicCegarLoop]: 330 mSDtfsCounter, 922 mSDsluCounter, 2327 mSDsCounter, 0 mSdLazyCounter, 1942 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 922 SdHoareTripleChecker+Valid, 2597 SdHoareTripleChecker+Invalid, 1986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1942 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:05,942 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [922 Valid, 2597 Invalid, 1986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1942 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:11:05,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7967 states. [2022-03-03 18:11:06,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7967 to 6251. [2022-03-03 18:11:06,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6251 states, 6247 states have (on average 2.750120057627661) internal successors, (17180), 6250 states have internal predecessors, (17180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6251 states to 6251 states and 17180 transitions. [2022-03-03 18:11:06,043 INFO L78 Accepts]: Start accepts. Automaton has 6251 states and 17180 transitions. Word has length 94 [2022-03-03 18:11:06,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:06,043 INFO L470 AbstractCegarLoop]: Abstraction has 6251 states and 17180 transitions. [2022-03-03 18:11:06,043 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 6251 states and 17180 transitions. [2022-03-03 18:11:06,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:06,048 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:06,048 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:06,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74 [2022-03-03 18:11:06,049 INFO L402 AbstractCegarLoop]: === Iteration 76 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:06,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:06,049 INFO L85 PathProgramCache]: Analyzing trace with hash 82236407, now seen corresponding path program 34 times [2022-03-03 18:11:06,049 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:06,049 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709316214] [2022-03-03 18:11:06,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:06,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:06,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:06,650 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:06,650 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709316214] [2022-03-03 18:11:06,650 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709316214] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:06,650 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:06,650 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:06,650 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718847040] [2022-03-03 18:11:06,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:06,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:06,651 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:06,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:06,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:06,651 INFO L87 Difference]: Start difference. First operand 6251 states and 17180 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:08,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:08,520 INFO L93 Difference]: Finished difference Result 7591 states and 20713 transitions. [2022-03-03 18:11:08,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:08,521 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:08,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:08,533 INFO L225 Difference]: With dead ends: 7591 [2022-03-03 18:11:08,533 INFO L226 Difference]: Without dead ends: 7591 [2022-03-03 18:11:08,547 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:08,548 INFO L933 BasicCegarLoop]: 329 mSDtfsCounter, 920 mSDsluCounter, 2085 mSDsCounter, 0 mSdLazyCounter, 1716 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 920 SdHoareTripleChecker+Valid, 2360 SdHoareTripleChecker+Invalid, 1763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1716 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:08,548 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [920 Valid, 2360 Invalid, 1763 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1716 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:11:08,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7591 states. [2022-03-03 18:11:08,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7591 to 6188. [2022-03-03 18:11:08,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6188 states, 6184 states have (on average 2.748059508408797) internal successors, (16994), 6187 states have internal predecessors, (16994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 6188 states and 16994 transitions. [2022-03-03 18:11:08,647 INFO L78 Accepts]: Start accepts. Automaton has 6188 states and 16994 transitions. Word has length 94 [2022-03-03 18:11:08,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:08,648 INFO L470 AbstractCegarLoop]: Abstraction has 6188 states and 16994 transitions. [2022-03-03 18:11:08,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 6188 states and 16994 transitions. [2022-03-03 18:11:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:08,653 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:08,653 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] [2022-03-03 18:11:08,653 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75 [2022-03-03 18:11:08,653 INFO L402 AbstractCegarLoop]: === Iteration 77 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:08,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:08,653 INFO L85 PathProgramCache]: Analyzing trace with hash -259713443, now seen corresponding path program 35 times [2022-03-03 18:11:08,653 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:08,653 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017851869] [2022-03-03 18:11:08,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:08,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:09,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:09,080 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:09,080 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017851869] [2022-03-03 18:11:09,080 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017851869] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:09,080 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:09,080 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:09,080 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229157312] [2022-03-03 18:11:09,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:09,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:09,081 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:09,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:09,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:09,081 INFO L87 Difference]: Start difference. First operand 6188 states and 16994 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:11,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:11,050 INFO L93 Difference]: Finished difference Result 7262 states and 19663 transitions. [2022-03-03 18:11:11,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:11:11,051 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:11,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:11,062 INFO L225 Difference]: With dead ends: 7262 [2022-03-03 18:11:11,062 INFO L226 Difference]: Without dead ends: 7262 [2022-03-03 18:11:11,063 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=314, Invalid=678, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:11:11,063 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 831 mSDsluCounter, 2073 mSDsCounter, 0 mSdLazyCounter, 1714 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 831 SdHoareTripleChecker+Valid, 2349 SdHoareTripleChecker+Invalid, 1756 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1714 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:11,063 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [831 Valid, 2349 Invalid, 1756 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1714 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-03-03 18:11:11,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7262 states. [2022-03-03 18:11:11,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7262 to 6259. [2022-03-03 18:11:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6259 states, 6255 states have (on average 2.750439648281375) internal successors, (17204), 6258 states have internal predecessors, (17204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 6259 states and 17204 transitions. [2022-03-03 18:11:11,158 INFO L78 Accepts]: Start accepts. Automaton has 6259 states and 17204 transitions. Word has length 94 [2022-03-03 18:11:11,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:11,159 INFO L470 AbstractCegarLoop]: Abstraction has 6259 states and 17204 transitions. [2022-03-03 18:11:11,159 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 6259 states and 17204 transitions. [2022-03-03 18:11:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:11,163 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:11,164 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:11,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76 [2022-03-03 18:11:11,164 INFO L402 AbstractCegarLoop]: === Iteration 78 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:11,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:11,164 INFO L85 PathProgramCache]: Analyzing trace with hash 351788351, now seen corresponding path program 36 times [2022-03-03 18:11:11,164 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:11,164 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884990302] [2022-03-03 18:11:11,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:11,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:11,593 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:11,593 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884990302] [2022-03-03 18:11:11,593 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884990302] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:11,593 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:11,593 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:11,593 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706284037] [2022-03-03 18:11:11,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:11,593 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:11,593 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:11,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:11,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:11,594 INFO L87 Difference]: Start difference. First operand 6259 states and 17204 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:13,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:13,158 INFO L93 Difference]: Finished difference Result 7335 states and 19895 transitions. [2022-03-03 18:11:13,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:11:13,159 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:13,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:13,172 INFO L225 Difference]: With dead ends: 7335 [2022-03-03 18:11:13,172 INFO L226 Difference]: Without dead ends: 7335 [2022-03-03 18:11:13,172 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=338, Invalid=718, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:11:13,172 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 1155 mSDsluCounter, 1453 mSDsCounter, 0 mSdLazyCounter, 1237 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1155 SdHoareTripleChecker+Valid, 1743 SdHoareTripleChecker+Invalid, 1289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:13,173 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1155 Valid, 1743 Invalid, 1289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1237 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:11:13,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7335 states. [2022-03-03 18:11:13,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7335 to 6280. [2022-03-03 18:11:13,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6280 states, 6276 states have (on average 2.7511153601019758) internal successors, (17266), 6279 states have internal predecessors, (17266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6280 states to 6280 states and 17266 transitions. [2022-03-03 18:11:13,279 INFO L78 Accepts]: Start accepts. Automaton has 6280 states and 17266 transitions. Word has length 94 [2022-03-03 18:11:13,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:13,280 INFO L470 AbstractCegarLoop]: Abstraction has 6280 states and 17266 transitions. [2022-03-03 18:11:13,280 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 6280 states and 17266 transitions. [2022-03-03 18:11:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:13,285 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:13,285 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:13,285 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77 [2022-03-03 18:11:13,285 INFO L402 AbstractCegarLoop]: === Iteration 79 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:13,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:13,285 INFO L85 PathProgramCache]: Analyzing trace with hash -2086901735, now seen corresponding path program 37 times [2022-03-03 18:11:13,285 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:13,285 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920432647] [2022-03-03 18:11:13,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:13,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:13,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:13,836 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:13,837 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920432647] [2022-03-03 18:11:13,837 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920432647] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:13,837 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:13,837 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:13,837 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815743101] [2022-03-03 18:11:13,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:13,837 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:13,837 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:13,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:13,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:13,838 INFO L87 Difference]: Start difference. First operand 6280 states and 17266 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:15,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:15,564 INFO L93 Difference]: Finished difference Result 7225 states and 19621 transitions. [2022-03-03 18:11:15,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:15,565 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:15,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:15,577 INFO L225 Difference]: With dead ends: 7225 [2022-03-03 18:11:15,577 INFO L226 Difference]: Without dead ends: 7225 [2022-03-03 18:11:15,578 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=363, Invalid=759, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:15,578 INFO L933 BasicCegarLoop]: 327 mSDtfsCounter, 836 mSDsluCounter, 1635 mSDsCounter, 0 mSdLazyCounter, 1318 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 836 SdHoareTripleChecker+Valid, 1937 SdHoareTripleChecker+Invalid, 1370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:15,578 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [836 Valid, 1937 Invalid, 1370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1318 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:11:15,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7225 states. [2022-03-03 18:11:15,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7225 to 6196. [2022-03-03 18:11:15,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6196 states, 6192 states have (on average 2.7483850129198966) internal successors, (17018), 6195 states have internal predecessors, (17018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6196 states to 6196 states and 17018 transitions. [2022-03-03 18:11:15,683 INFO L78 Accepts]: Start accepts. Automaton has 6196 states and 17018 transitions. Word has length 94 [2022-03-03 18:11:15,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:15,683 INFO L470 AbstractCegarLoop]: Abstraction has 6196 states and 17018 transitions. [2022-03-03 18:11:15,683 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 6196 states and 17018 transitions. [2022-03-03 18:11:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:15,688 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:15,688 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:15,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78 [2022-03-03 18:11:15,689 INFO L402 AbstractCegarLoop]: === Iteration 80 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:15,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:15,689 INFO L85 PathProgramCache]: Analyzing trace with hash -49489315, now seen corresponding path program 35 times [2022-03-03 18:11:15,689 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:15,689 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901482474] [2022-03-03 18:11:15,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:15,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:16,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:16,087 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:16,087 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901482474] [2022-03-03 18:11:16,087 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901482474] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:16,087 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:16,087 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:16,088 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972839086] [2022-03-03 18:11:16,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:16,088 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:16,088 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:16,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:16,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:16,088 INFO L87 Difference]: Start difference. First operand 6196 states and 17018 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:17,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:17,747 INFO L93 Difference]: Finished difference Result 7210 states and 19546 transitions. [2022-03-03 18:11:17,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:11:17,748 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:17,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:17,761 INFO L225 Difference]: With dead ends: 7210 [2022-03-03 18:11:17,761 INFO L226 Difference]: Without dead ends: 7210 [2022-03-03 18:11:17,762 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=312, Invalid=680, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:11:17,762 INFO L933 BasicCegarLoop]: 287 mSDtfsCounter, 1109 mSDsluCounter, 1684 mSDsCounter, 0 mSdLazyCounter, 1364 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1109 SdHoareTripleChecker+Valid, 1953 SdHoareTripleChecker+Invalid, 1414 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 1364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:17,762 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1109 Valid, 1953 Invalid, 1414 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 1364 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:11:17,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7210 states. [2022-03-03 18:11:17,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7210 to 6267. [2022-03-03 18:11:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6267 states, 6263 states have (on average 2.750758422481239) internal successors, (17228), 6266 states have internal predecessors, (17228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:17,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 6267 states and 17228 transitions. [2022-03-03 18:11:17,871 INFO L78 Accepts]: Start accepts. Automaton has 6267 states and 17228 transitions. Word has length 94 [2022-03-03 18:11:17,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:17,871 INFO L470 AbstractCegarLoop]: Abstraction has 6267 states and 17228 transitions. [2022-03-03 18:11:17,872 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 6267 states and 17228 transitions. [2022-03-03 18:11:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:17,877 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:17,877 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] [2022-03-03 18:11:17,877 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79 [2022-03-03 18:11:17,877 INFO L402 AbstractCegarLoop]: === Iteration 81 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:17,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:17,877 INFO L85 PathProgramCache]: Analyzing trace with hash -1095082689, now seen corresponding path program 36 times [2022-03-03 18:11:17,877 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:17,877 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450250768] [2022-03-03 18:11:17,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:17,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:18,298 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:18,298 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450250768] [2022-03-03 18:11:18,298 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450250768] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:18,298 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:18,298 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:18,298 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321481083] [2022-03-03 18:11:18,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:18,298 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:18,298 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:18,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:18,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:18,299 INFO L87 Difference]: Start difference. First operand 6267 states and 17228 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:20,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:20,127 INFO L93 Difference]: Finished difference Result 7287 states and 19787 transitions. [2022-03-03 18:11:20,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:11:20,128 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:20,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:20,141 INFO L225 Difference]: With dead ends: 7287 [2022-03-03 18:11:20,141 INFO L226 Difference]: Without dead ends: 7287 [2022-03-03 18:11:20,142 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=336, Invalid=720, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:11:20,142 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1106 mSDsluCounter, 1834 mSDsCounter, 0 mSdLazyCounter, 1524 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1106 SdHoareTripleChecker+Valid, 2110 SdHoareTripleChecker+Invalid, 1574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 1524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:20,142 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1106 Valid, 2110 Invalid, 1574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 1524 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:11:20,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7287 states. [2022-03-03 18:11:20,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7287 to 6288. [2022-03-03 18:11:20,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6288 states, 6284 states have (on average 2.751432208784214) internal successors, (17290), 6287 states have internal predecessors, (17290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 6288 states and 17290 transitions. [2022-03-03 18:11:20,256 INFO L78 Accepts]: Start accepts. Automaton has 6288 states and 17290 transitions. Word has length 94 [2022-03-03 18:11:20,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:20,256 INFO L470 AbstractCegarLoop]: Abstraction has 6288 states and 17290 transitions. [2022-03-03 18:11:20,257 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:20,257 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 17290 transitions. [2022-03-03 18:11:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:20,262 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:20,262 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] [2022-03-03 18:11:20,262 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80 [2022-03-03 18:11:20,262 INFO L402 AbstractCegarLoop]: === Iteration 82 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:20,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:20,263 INFO L85 PathProgramCache]: Analyzing trace with hash 317904441, now seen corresponding path program 37 times [2022-03-03 18:11:20,263 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:20,263 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937946919] [2022-03-03 18:11:20,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:20,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:20,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:20,926 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:20,926 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937946919] [2022-03-03 18:11:20,926 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937946919] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:20,926 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:20,926 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:20,927 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533552474] [2022-03-03 18:11:20,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:20,927 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:20,927 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:20,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:20,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:20,928 INFO L87 Difference]: Start difference. First operand 6288 states and 17290 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:22,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:22,729 INFO L93 Difference]: Finished difference Result 7189 states and 19540 transitions. [2022-03-03 18:11:22,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:22,729 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:22,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:22,741 INFO L225 Difference]: With dead ends: 7189 [2022-03-03 18:11:22,741 INFO L226 Difference]: Without dead ends: 7189 [2022-03-03 18:11:22,741 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=363, Invalid=759, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:22,741 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 964 mSDsluCounter, 1657 mSDsCounter, 0 mSdLazyCounter, 1393 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 964 SdHoareTripleChecker+Valid, 1944 SdHoareTripleChecker+Invalid, 1444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:22,742 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [964 Valid, 1944 Invalid, 1444 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1393 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:11:22,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7189 states. [2022-03-03 18:11:22,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7189 to 6204. [2022-03-03 18:11:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6204 states, 6200 states have (on average 2.7487096774193547) internal successors, (17042), 6203 states have internal predecessors, (17042), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:22,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6204 states to 6204 states and 17042 transitions. [2022-03-03 18:11:22,836 INFO L78 Accepts]: Start accepts. Automaton has 6204 states and 17042 transitions. Word has length 94 [2022-03-03 18:11:22,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:22,836 INFO L470 AbstractCegarLoop]: Abstraction has 6204 states and 17042 transitions. [2022-03-03 18:11:22,837 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:22,837 INFO L276 IsEmpty]: Start isEmpty. Operand 6204 states and 17042 transitions. [2022-03-03 18:11:22,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:22,842 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:22,842 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:22,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81 [2022-03-03 18:11:22,842 INFO L402 AbstractCegarLoop]: === Iteration 83 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:22,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:22,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1187517635, now seen corresponding path program 38 times [2022-03-03 18:11:22,842 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:22,842 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445703842] [2022-03-03 18:11:22,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:22,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:23,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:23,300 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:23,301 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445703842] [2022-03-03 18:11:23,301 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445703842] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:23,301 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:23,301 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:23,301 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926243445] [2022-03-03 18:11:23,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:23,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:23,301 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:23,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:23,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:23,302 INFO L87 Difference]: Start difference. First operand 6204 states and 17042 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:24,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:24,797 INFO L93 Difference]: Finished difference Result 8063 states and 21925 transitions. [2022-03-03 18:11:24,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:11:24,798 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:24,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:24,810 INFO L225 Difference]: With dead ends: 8063 [2022-03-03 18:11:24,810 INFO L226 Difference]: Without dead ends: 8063 [2022-03-03 18:11:24,811 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:11:24,811 INFO L933 BasicCegarLoop]: 299 mSDtfsCounter, 1146 mSDsluCounter, 1548 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1146 SdHoareTripleChecker+Valid, 1819 SdHoareTripleChecker+Invalid, 1303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:24,811 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1146 Valid, 1819 Invalid, 1303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1251 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:11:24,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8063 states. [2022-03-03 18:11:24,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8063 to 6288. [2022-03-03 18:11:24,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6288 states, 6284 states have (on average 2.751432208784214) internal successors, (17290), 6287 states have internal predecessors, (17290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 6288 states and 17290 transitions. [2022-03-03 18:11:24,918 INFO L78 Accepts]: Start accepts. Automaton has 6288 states and 17290 transitions. Word has length 94 [2022-03-03 18:11:24,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:24,918 INFO L470 AbstractCegarLoop]: Abstraction has 6288 states and 17290 transitions. [2022-03-03 18:11:24,918 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 17290 transitions. [2022-03-03 18:11:24,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:24,923 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:24,923 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:24,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82 [2022-03-03 18:11:24,923 INFO L402 AbstractCegarLoop]: === Iteration 84 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:24,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:24,923 INFO L85 PathProgramCache]: Analyzing trace with hash 1799019429, now seen corresponding path program 39 times [2022-03-03 18:11:24,923 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:24,924 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138930457] [2022-03-03 18:11:24,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:24,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:25,339 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:25,339 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138930457] [2022-03-03 18:11:25,339 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138930457] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:25,339 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:25,339 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:25,339 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362226680] [2022-03-03 18:11:25,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:25,340 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:25,340 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:25,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:25,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:25,340 INFO L87 Difference]: Start difference. First operand 6288 states and 17290 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:27,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:27,046 INFO L93 Difference]: Finished difference Result 8136 states and 22157 transitions. [2022-03-03 18:11:27,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:11:27,046 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:27,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:27,060 INFO L225 Difference]: With dead ends: 8136 [2022-03-03 18:11:27,060 INFO L226 Difference]: Without dead ends: 8136 [2022-03-03 18:11:27,061 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=334, Invalid=722, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:11:27,061 INFO L933 BasicCegarLoop]: 308 mSDtfsCounter, 990 mSDsluCounter, 1765 mSDsCounter, 0 mSdLazyCounter, 1402 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 990 SdHoareTripleChecker+Valid, 2042 SdHoareTripleChecker+Invalid, 1458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:27,061 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [990 Valid, 2042 Invalid, 1458 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1402 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:11:27,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8136 states. [2022-03-03 18:11:27,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8136 to 6309. [2022-03-03 18:11:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6309 states, 6305 states have (on average 2.752101506740682) internal successors, (17352), 6308 states have internal predecessors, (17352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:27,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 6309 states and 17352 transitions. [2022-03-03 18:11:27,165 INFO L78 Accepts]: Start accepts. Automaton has 6309 states and 17352 transitions. Word has length 94 [2022-03-03 18:11:27,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:27,165 INFO L470 AbstractCegarLoop]: Abstraction has 6309 states and 17352 transitions. [2022-03-03 18:11:27,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 6309 states and 17352 transitions. [2022-03-03 18:11:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:27,170 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:27,170 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] [2022-03-03 18:11:27,170 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83 [2022-03-03 18:11:27,170 INFO L402 AbstractCegarLoop]: === Iteration 85 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:27,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:27,170 INFO L85 PathProgramCache]: Analyzing trace with hash -639670657, now seen corresponding path program 40 times [2022-03-03 18:11:27,171 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:27,171 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088662427] [2022-03-03 18:11:27,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:27,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:27,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:27,664 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:27,664 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088662427] [2022-03-03 18:11:27,664 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088662427] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:27,664 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:27,664 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:27,664 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554378696] [2022-03-03 18:11:27,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:27,665 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:27,665 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:27,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:27,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:27,665 INFO L87 Difference]: Start difference. First operand 6309 states and 17352 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:29,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:29,488 INFO L93 Difference]: Finished difference Result 8026 states and 21883 transitions. [2022-03-03 18:11:29,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:29,489 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:29,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:29,502 INFO L225 Difference]: With dead ends: 8026 [2022-03-03 18:11:29,502 INFO L226 Difference]: Without dead ends: 8026 [2022-03-03 18:11:29,503 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=359, Invalid=763, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:29,503 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 1302 mSDsluCounter, 1748 mSDsCounter, 0 mSdLazyCounter, 1476 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1302 SdHoareTripleChecker+Valid, 2037 SdHoareTripleChecker+Invalid, 1535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1476 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:29,503 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1302 Valid, 2037 Invalid, 1535 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1476 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:11:29,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8026 states. [2022-03-03 18:11:29,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8026 to 6225. [2022-03-03 18:11:29,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6225 states, 6221 states have (on average 2.7493972030220224) internal successors, (17104), 6224 states have internal predecessors, (17104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 6225 states and 17104 transitions. [2022-03-03 18:11:29,614 INFO L78 Accepts]: Start accepts. Automaton has 6225 states and 17104 transitions. Word has length 94 [2022-03-03 18:11:29,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:29,615 INFO L470 AbstractCegarLoop]: Abstraction has 6225 states and 17104 transitions. [2022-03-03 18:11:29,615 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 6225 states and 17104 transitions. [2022-03-03 18:11:29,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:29,620 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:29,620 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:29,620 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84 [2022-03-03 18:11:29,620 INFO L402 AbstractCegarLoop]: === Iteration 86 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:29,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:29,621 INFO L85 PathProgramCache]: Analyzing trace with hash -895634501, now seen corresponding path program 41 times [2022-03-03 18:11:29,621 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:29,621 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848233711] [2022-03-03 18:11:29,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:29,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:30,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:30,071 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:30,071 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848233711] [2022-03-03 18:11:30,071 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848233711] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:30,071 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:30,071 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:30,071 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118232469] [2022-03-03 18:11:30,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:30,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:30,072 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:30,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:30,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:30,074 INFO L87 Difference]: Start difference. First operand 6225 states and 17104 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:31,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:31,430 INFO L93 Difference]: Finished difference Result 7661 states and 20841 transitions. [2022-03-03 18:11:31,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:11:31,430 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:31,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:31,443 INFO L225 Difference]: With dead ends: 7661 [2022-03-03 18:11:31,443 INFO L226 Difference]: Without dead ends: 7661 [2022-03-03 18:11:31,444 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=309, Invalid=683, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:11:31,444 INFO L933 BasicCegarLoop]: 299 mSDtfsCounter, 1131 mSDsluCounter, 1314 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1131 SdHoareTripleChecker+Valid, 1588 SdHoareTripleChecker+Invalid, 1141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:31,444 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1131 Valid, 1588 Invalid, 1141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1081 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:11:31,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7661 states. [2022-03-03 18:11:31,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7661 to 6309. [2022-03-03 18:11:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6309 states, 6305 states have (on average 2.752101506740682) internal successors, (17352), 6308 states have internal predecessors, (17352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:31,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 6309 states and 17352 transitions. [2022-03-03 18:11:31,554 INFO L78 Accepts]: Start accepts. Automaton has 6309 states and 17352 transitions. Word has length 94 [2022-03-03 18:11:31,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:31,554 INFO L470 AbstractCegarLoop]: Abstraction has 6309 states and 17352 transitions. [2022-03-03 18:11:31,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 6309 states and 17352 transitions. [2022-03-03 18:11:31,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:31,560 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:31,560 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] [2022-03-03 18:11:31,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85 [2022-03-03 18:11:31,561 INFO L402 AbstractCegarLoop]: === Iteration 87 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:31,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:31,561 INFO L85 PathProgramCache]: Analyzing trace with hash -284132707, now seen corresponding path program 42 times [2022-03-03 18:11:31,561 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:31,561 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649831137] [2022-03-03 18:11:31,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:31,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:31,995 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:31,996 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649831137] [2022-03-03 18:11:31,996 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649831137] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:31,996 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:31,996 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:31,996 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280111349] [2022-03-03 18:11:31,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:31,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:31,996 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:31,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:31,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:31,997 INFO L87 Difference]: Start difference. First operand 6309 states and 17352 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:33,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:33,576 INFO L93 Difference]: Finished difference Result 7974 states and 21713 transitions. [2022-03-03 18:11:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:11:33,577 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:33,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:33,589 INFO L225 Difference]: With dead ends: 7974 [2022-03-03 18:11:33,589 INFO L226 Difference]: Without dead ends: 7974 [2022-03-03 18:11:33,590 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:11:33,590 INFO L933 BasicCegarLoop]: 308 mSDtfsCounter, 840 mSDsluCounter, 1559 mSDsCounter, 0 mSdLazyCounter, 1273 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 840 SdHoareTripleChecker+Valid, 1840 SdHoareTripleChecker+Invalid, 1327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:33,590 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [840 Valid, 1840 Invalid, 1327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1273 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:11:33,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7974 states. [2022-03-03 18:11:33,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7974 to 6330. [2022-03-03 18:11:33,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6330 states, 6326 states have (on average 2.7527663610496362) internal successors, (17414), 6329 states have internal predecessors, (17414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 6330 states and 17414 transitions. [2022-03-03 18:11:33,695 INFO L78 Accepts]: Start accepts. Automaton has 6330 states and 17414 transitions. Word has length 94 [2022-03-03 18:11:33,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:33,695 INFO L470 AbstractCegarLoop]: Abstraction has 6330 states and 17414 transitions. [2022-03-03 18:11:33,695 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:33,695 INFO L276 IsEmpty]: Start isEmpty. Operand 6330 states and 17414 transitions. [2022-03-03 18:11:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:33,700 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:33,700 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:33,700 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86 [2022-03-03 18:11:33,700 INFO L402 AbstractCegarLoop]: === Iteration 88 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:33,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:33,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1572144503, now seen corresponding path program 43 times [2022-03-03 18:11:33,701 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:33,701 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515926512] [2022-03-03 18:11:33,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:33,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:34,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:34,191 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:34,191 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515926512] [2022-03-03 18:11:34,191 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515926512] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:34,191 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:34,191 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:34,191 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252807806] [2022-03-03 18:11:34,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:34,192 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:34,192 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:34,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:34,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:34,192 INFO L87 Difference]: Start difference. First operand 6330 states and 17414 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:36,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:36,192 INFO L93 Difference]: Finished difference Result 7864 states and 21439 transitions. [2022-03-03 18:11:36,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:36,192 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:36,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:36,206 INFO L225 Difference]: With dead ends: 7864 [2022-03-03 18:11:36,206 INFO L226 Difference]: Without dead ends: 7864 [2022-03-03 18:11:36,206 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:36,206 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 969 mSDsluCounter, 1963 mSDsCounter, 0 mSdLazyCounter, 1642 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 969 SdHoareTripleChecker+Valid, 2245 SdHoareTripleChecker+Invalid, 1702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:36,207 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [969 Valid, 2245 Invalid, 1702 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1642 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-03-03 18:11:36,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7864 states. [2022-03-03 18:11:36,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7864 to 6267. [2022-03-03 18:11:36,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6267 states, 6263 states have (on average 2.750758422481239) internal successors, (17228), 6266 states have internal predecessors, (17228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 6267 states and 17228 transitions. [2022-03-03 18:11:36,315 INFO L78 Accepts]: Start accepts. Automaton has 6267 states and 17228 transitions. Word has length 94 [2022-03-03 18:11:36,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:36,315 INFO L470 AbstractCegarLoop]: Abstraction has 6267 states and 17228 transitions. [2022-03-03 18:11:36,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:36,315 INFO L276 IsEmpty]: Start isEmpty. Operand 6267 states and 17228 transitions. [2022-03-03 18:11:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:36,320 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:36,320 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] [2022-03-03 18:11:36,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87 [2022-03-03 18:11:36,320 INFO L402 AbstractCegarLoop]: === Iteration 89 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:36,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:36,321 INFO L85 PathProgramCache]: Analyzing trace with hash -2054603013, now seen corresponding path program 44 times [2022-03-03 18:11:36,321 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:36,321 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010743054] [2022-03-03 18:11:36,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:36,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:36,715 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:36,715 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010743054] [2022-03-03 18:11:36,715 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010743054] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:36,715 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:36,715 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:36,715 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556153084] [2022-03-03 18:11:36,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:36,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:36,715 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:36,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:36,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:36,716 INFO L87 Difference]: Start difference. First operand 6267 states and 17228 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:38,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:38,250 INFO L93 Difference]: Finished difference Result 7538 states and 20495 transitions. [2022-03-03 18:11:38,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:11:38,251 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:38,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:38,265 INFO L225 Difference]: With dead ends: 7538 [2022-03-03 18:11:38,265 INFO L226 Difference]: Without dead ends: 7538 [2022-03-03 18:11:38,266 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=331, Invalid=725, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:11:38,266 INFO L933 BasicCegarLoop]: 308 mSDtfsCounter, 978 mSDsluCounter, 1637 mSDsCounter, 0 mSdLazyCounter, 1288 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 978 SdHoareTripleChecker+Valid, 1914 SdHoareTripleChecker+Invalid, 1343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:38,266 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [978 Valid, 1914 Invalid, 1343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1288 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:11:38,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7538 states. [2022-03-03 18:11:38,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7538 to 6309. [2022-03-03 18:11:38,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6309 states, 6305 states have (on average 2.752101506740682) internal successors, (17352), 6308 states have internal predecessors, (17352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:38,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 6309 states and 17352 transitions. [2022-03-03 18:11:38,362 INFO L78 Accepts]: Start accepts. Automaton has 6309 states and 17352 transitions. Word has length 94 [2022-03-03 18:11:38,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:38,363 INFO L470 AbstractCegarLoop]: Abstraction has 6309 states and 17352 transitions. [2022-03-03 18:11:38,363 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 6309 states and 17352 transitions. [2022-03-03 18:11:38,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:38,367 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:38,368 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:38,368 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88 [2022-03-03 18:11:38,368 INFO L402 AbstractCegarLoop]: === Iteration 90 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:38,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:38,368 INFO L85 PathProgramCache]: Analyzing trace with hash -198325803, now seen corresponding path program 45 times [2022-03-03 18:11:38,368 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:38,368 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966930666] [2022-03-03 18:11:38,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:38,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:38,840 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:38,840 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966930666] [2022-03-03 18:11:38,840 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966930666] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:38,840 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:38,841 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:38,841 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115882560] [2022-03-03 18:11:38,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:38,841 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:38,841 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:38,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:38,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:38,841 INFO L87 Difference]: Start difference. First operand 6309 states and 17352 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:40,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:40,418 INFO L93 Difference]: Finished difference Result 7720 states and 21031 transitions. [2022-03-03 18:11:40,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:40,418 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:40,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:40,430 INFO L225 Difference]: With dead ends: 7720 [2022-03-03 18:11:40,430 INFO L226 Difference]: Without dead ends: 7720 [2022-03-03 18:11:40,431 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:40,431 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 1124 mSDsluCounter, 1692 mSDsCounter, 0 mSdLazyCounter, 1450 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1124 SdHoareTripleChecker+Valid, 1982 SdHoareTripleChecker+Invalid, 1510 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:40,431 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1124 Valid, 1982 Invalid, 1510 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1450 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:11:40,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7720 states. [2022-03-03 18:11:40,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7720 to 6288. [2022-03-03 18:11:40,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6288 states, 6284 states have (on average 2.751432208784214) internal successors, (17290), 6287 states have internal predecessors, (17290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:40,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 6288 states and 17290 transitions. [2022-03-03 18:11:40,527 INFO L78 Accepts]: Start accepts. Automaton has 6288 states and 17290 transitions. Word has length 94 [2022-03-03 18:11:40,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:40,527 INFO L470 AbstractCegarLoop]: Abstraction has 6288 states and 17290 transitions. [2022-03-03 18:11:40,527 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 17290 transitions. [2022-03-03 18:11:40,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:40,532 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:40,532 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:40,532 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89 [2022-03-03 18:11:40,532 INFO L402 AbstractCegarLoop]: === Iteration 91 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:40,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:40,532 INFO L85 PathProgramCache]: Analyzing trace with hash -1080986173, now seen corresponding path program 46 times [2022-03-03 18:11:40,532 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:40,532 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777015784] [2022-03-03 18:11:40,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:40,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:41,032 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:41,032 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777015784] [2022-03-03 18:11:41,032 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777015784] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:41,032 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:41,032 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:41,032 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015787217] [2022-03-03 18:11:41,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:41,032 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:41,032 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:41,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:41,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:41,033 INFO L87 Difference]: Start difference. First operand 6288 states and 17290 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:42,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:42,598 INFO L93 Difference]: Finished difference Result 7491 states and 20405 transitions. [2022-03-03 18:11:42,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:42,598 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:42,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:42,608 INFO L225 Difference]: With dead ends: 7491 [2022-03-03 18:11:42,608 INFO L226 Difference]: Without dead ends: 7491 [2022-03-03 18:11:42,608 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:42,608 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 1066 mSDsluCounter, 1679 mSDsCounter, 0 mSdLazyCounter, 1452 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1066 SdHoareTripleChecker+Valid, 1965 SdHoareTripleChecker+Invalid, 1518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:42,609 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1066 Valid, 1965 Invalid, 1518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1452 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:11:42,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7491 states. [2022-03-03 18:11:42,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7491 to 6204. [2022-03-03 18:11:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6204 states, 6200 states have (on average 2.7487096774193547) internal successors, (17042), 6203 states have internal predecessors, (17042), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:42,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6204 states to 6204 states and 17042 transitions. [2022-03-03 18:11:42,694 INFO L78 Accepts]: Start accepts. Automaton has 6204 states and 17042 transitions. Word has length 94 [2022-03-03 18:11:42,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:42,694 INFO L470 AbstractCegarLoop]: Abstraction has 6204 states and 17042 transitions. [2022-03-03 18:11:42,694 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 6204 states and 17042 transitions. [2022-03-03 18:11:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:42,699 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:42,699 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:42,699 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90 [2022-03-03 18:11:42,699 INFO L402 AbstractCegarLoop]: === Iteration 92 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:42,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:42,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1234943651, now seen corresponding path program 38 times [2022-03-03 18:11:42,699 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:42,699 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477294406] [2022-03-03 18:11:42,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:42,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:43,048 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:43,048 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477294406] [2022-03-03 18:11:43,048 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477294406] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:43,048 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:43,048 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:43,048 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613781816] [2022-03-03 18:11:43,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:43,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:43,048 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:43,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:43,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:43,054 INFO L87 Difference]: Start difference. First operand 6204 states and 17042 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:44,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:44,109 INFO L93 Difference]: Finished difference Result 7987 states and 21754 transitions. [2022-03-03 18:11:44,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:11:44,109 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:44,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:44,122 INFO L225 Difference]: With dead ends: 7987 [2022-03-03 18:11:44,122 INFO L226 Difference]: Without dead ends: 7987 [2022-03-03 18:11:44,123 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:11:44,123 INFO L933 BasicCegarLoop]: 277 mSDtfsCounter, 1152 mSDsluCounter, 1086 mSDsCounter, 0 mSdLazyCounter, 962 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1152 SdHoareTripleChecker+Valid, 1349 SdHoareTripleChecker+Invalid, 1019 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 962 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:44,123 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1152 Valid, 1349 Invalid, 1019 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 962 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-03 18:11:44,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7987 states. [2022-03-03 18:11:44,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7987 to 6288. [2022-03-03 18:11:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6288 states, 6284 states have (on average 2.751432208784214) internal successors, (17290), 6287 states have internal predecessors, (17290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 6288 states and 17290 transitions. [2022-03-03 18:11:44,217 INFO L78 Accepts]: Start accepts. Automaton has 6288 states and 17290 transitions. Word has length 94 [2022-03-03 18:11:44,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:44,217 INFO L470 AbstractCegarLoop]: Abstraction has 6288 states and 17290 transitions. [2022-03-03 18:11:44,217 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 17290 transitions. [2022-03-03 18:11:44,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:44,222 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:44,222 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:44,222 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91 [2022-03-03 18:11:44,222 INFO L402 AbstractCegarLoop]: === Iteration 93 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:44,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:44,223 INFO L85 PathProgramCache]: Analyzing trace with hash 189350277, now seen corresponding path program 39 times [2022-03-03 18:11:44,223 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:44,223 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341180613] [2022-03-03 18:11:44,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:44,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:44,567 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:44,567 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341180613] [2022-03-03 18:11:44,567 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341180613] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:44,567 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:44,567 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:44,568 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178472543] [2022-03-03 18:11:44,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:44,568 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:44,568 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:44,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:44,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:44,568 INFO L87 Difference]: Start difference. First operand 6288 states and 17290 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:46,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:46,039 INFO L93 Difference]: Finished difference Result 8064 states and 21995 transitions. [2022-03-03 18:11:46,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:11:46,039 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:46,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:46,052 INFO L225 Difference]: With dead ends: 8064 [2022-03-03 18:11:46,052 INFO L226 Difference]: Without dead ends: 8064 [2022-03-03 18:11:46,052 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:11:46,052 INFO L933 BasicCegarLoop]: 286 mSDtfsCounter, 818 mSDsluCounter, 1798 mSDsCounter, 0 mSdLazyCounter, 1496 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 818 SdHoareTripleChecker+Valid, 2063 SdHoareTripleChecker+Invalid, 1545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1496 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:46,052 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [818 Valid, 2063 Invalid, 1545 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 1496 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:11:46,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8064 states. [2022-03-03 18:11:46,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8064 to 6309. [2022-03-03 18:11:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6309 states, 6305 states have (on average 2.752101506740682) internal successors, (17352), 6308 states have internal predecessors, (17352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 6309 states and 17352 transitions. [2022-03-03 18:11:46,151 INFO L78 Accepts]: Start accepts. Automaton has 6309 states and 17352 transitions. Word has length 94 [2022-03-03 18:11:46,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:46,152 INFO L470 AbstractCegarLoop]: Abstraction has 6309 states and 17352 transitions. [2022-03-03 18:11:46,152 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 6309 states and 17352 transitions. [2022-03-03 18:11:46,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:46,157 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:46,157 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:46,157 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92 [2022-03-03 18:11:46,157 INFO L402 AbstractCegarLoop]: === Iteration 94 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:46,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:46,157 INFO L85 PathProgramCache]: Analyzing trace with hash 1602337407, now seen corresponding path program 40 times [2022-03-03 18:11:46,157 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:46,157 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998499619] [2022-03-03 18:11:46,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:46,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:46,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:46,675 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:46,676 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998499619] [2022-03-03 18:11:46,676 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998499619] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:46,676 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:46,676 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:46,676 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577519859] [2022-03-03 18:11:46,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:46,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:46,676 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:46,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:46,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:46,677 INFO L87 Difference]: Start difference. First operand 6309 states and 17352 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:48,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:48,325 INFO L93 Difference]: Finished difference Result 7966 states and 21748 transitions. [2022-03-03 18:11:48,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:48,326 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:48,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:48,339 INFO L225 Difference]: With dead ends: 7966 [2022-03-03 18:11:48,339 INFO L226 Difference]: Without dead ends: 7966 [2022-03-03 18:11:48,340 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=359, Invalid=763, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:48,340 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 965 mSDsluCounter, 1526 mSDsCounter, 0 mSdLazyCounter, 1267 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 965 SdHoareTripleChecker+Valid, 1804 SdHoareTripleChecker+Invalid, 1326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:48,340 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [965 Valid, 1804 Invalid, 1326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1267 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:11:48,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7966 states. [2022-03-03 18:11:48,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7966 to 6225. [2022-03-03 18:11:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6225 states, 6221 states have (on average 2.7493972030220224) internal successors, (17104), 6224 states have internal predecessors, (17104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 6225 states and 17104 transitions. [2022-03-03 18:11:48,450 INFO L78 Accepts]: Start accepts. Automaton has 6225 states and 17104 transitions. Word has length 94 [2022-03-03 18:11:48,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:48,451 INFO L470 AbstractCegarLoop]: Abstraction has 6225 states and 17104 transitions. [2022-03-03 18:11:48,451 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:48,451 INFO L276 IsEmpty]: Start isEmpty. Operand 6225 states and 17104 transitions. [2022-03-03 18:11:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:48,456 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:48,456 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:48,456 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93 [2022-03-03 18:11:48,457 INFO L402 AbstractCegarLoop]: === Iteration 95 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:48,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:48,457 INFO L85 PathProgramCache]: Analyzing trace with hash -853460037, now seen corresponding path program 41 times [2022-03-03 18:11:48,457 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:48,457 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941891464] [2022-03-03 18:11:48,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:48,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:48,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:48,916 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:48,916 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941891464] [2022-03-03 18:11:48,916 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941891464] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:48,916 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:48,916 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:48,916 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609568146] [2022-03-03 18:11:48,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:48,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:48,916 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:48,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:48,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:48,917 INFO L87 Difference]: Start difference. First operand 6225 states and 17104 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:50,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:50,452 INFO L93 Difference]: Finished difference Result 7609 states and 20724 transitions. [2022-03-03 18:11:50,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:11:50,452 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:50,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:50,466 INFO L225 Difference]: With dead ends: 7609 [2022-03-03 18:11:50,466 INFO L226 Difference]: Without dead ends: 7609 [2022-03-03 18:11:50,466 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=309, Invalid=683, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:11:50,466 INFO L933 BasicCegarLoop]: 277 mSDtfsCounter, 812 mSDsluCounter, 1669 mSDsCounter, 0 mSdLazyCounter, 1315 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 812 SdHoareTripleChecker+Valid, 1926 SdHoareTripleChecker+Invalid, 1367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:50,466 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [812 Valid, 1926 Invalid, 1367 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1315 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:11:50,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7609 states. [2022-03-03 18:11:50,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7609 to 6309. [2022-03-03 18:11:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6309 states, 6305 states have (on average 2.752101506740682) internal successors, (17352), 6308 states have internal predecessors, (17352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 6309 states and 17352 transitions. [2022-03-03 18:11:50,579 INFO L78 Accepts]: Start accepts. Automaton has 6309 states and 17352 transitions. Word has length 94 [2022-03-03 18:11:50,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:50,579 INFO L470 AbstractCegarLoop]: Abstraction has 6309 states and 17352 transitions. [2022-03-03 18:11:50,580 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 6309 states and 17352 transitions. [2022-03-03 18:11:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:50,585 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:50,585 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:50,585 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94 [2022-03-03 18:11:50,585 INFO L402 AbstractCegarLoop]: === Iteration 96 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:50,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:50,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1899053411, now seen corresponding path program 42 times [2022-03-03 18:11:50,586 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:50,586 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489477283] [2022-03-03 18:11:50,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:50,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:50,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:51,012 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:51,012 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489477283] [2022-03-03 18:11:51,012 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489477283] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:51,012 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:51,012 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:51,012 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158819410] [2022-03-03 18:11:51,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:51,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:51,013 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:51,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:51,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:51,013 INFO L87 Difference]: Start difference. First operand 6309 states and 17352 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:52,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:52,606 INFO L93 Difference]: Finished difference Result 7910 states and 21569 transitions. [2022-03-03 18:11:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:11:52,607 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:52,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:52,619 INFO L225 Difference]: With dead ends: 7910 [2022-03-03 18:11:52,620 INFO L226 Difference]: Without dead ends: 7910 [2022-03-03 18:11:52,620 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=330, Invalid=726, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:11:52,620 INFO L933 BasicCegarLoop]: 286 mSDtfsCounter, 968 mSDsluCounter, 1569 mSDsCounter, 0 mSdLazyCounter, 1343 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 968 SdHoareTripleChecker+Valid, 1836 SdHoareTripleChecker+Invalid, 1396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:52,620 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [968 Valid, 1836 Invalid, 1396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1343 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:11:52,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7910 states. [2022-03-03 18:11:52,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7910 to 6330. [2022-03-03 18:11:52,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6330 states, 6326 states have (on average 2.7527663610496362) internal successors, (17414), 6329 states have internal predecessors, (17414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 6330 states and 17414 transitions. [2022-03-03 18:11:52,727 INFO L78 Accepts]: Start accepts. Automaton has 6330 states and 17414 transitions. Word has length 94 [2022-03-03 18:11:52,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:52,727 INFO L470 AbstractCegarLoop]: Abstraction has 6330 states and 17414 transitions. [2022-03-03 18:11:52,727 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 6330 states and 17414 transitions. [2022-03-03 18:11:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:52,733 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:52,733 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] [2022-03-03 18:11:52,733 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95 [2022-03-03 18:11:52,733 INFO L402 AbstractCegarLoop]: === Iteration 97 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:52,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:52,733 INFO L85 PathProgramCache]: Analyzing trace with hash -486066281, now seen corresponding path program 43 times [2022-03-03 18:11:52,733 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:52,733 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147300133] [2022-03-03 18:11:52,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:52,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:53,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:53,226 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:53,226 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147300133] [2022-03-03 18:11:53,226 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2147300133] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:53,226 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:53,226 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:53,226 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196622495] [2022-03-03 18:11:53,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:53,227 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:53,227 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:53,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:53,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:53,227 INFO L87 Difference]: Start difference. First operand 6330 states and 17414 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:55,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:55,011 INFO L93 Difference]: Finished difference Result 7812 states and 21322 transitions. [2022-03-03 18:11:55,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:55,011 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:55,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:55,025 INFO L225 Difference]: With dead ends: 7812 [2022-03-03 18:11:55,026 INFO L226 Difference]: Without dead ends: 7812 [2022-03-03 18:11:55,026 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:55,026 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 959 mSDsluCounter, 1653 mSDsCounter, 0 mSdLazyCounter, 1464 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 959 SdHoareTripleChecker+Valid, 1927 SdHoareTripleChecker+Invalid, 1521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:55,026 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [959 Valid, 1927 Invalid, 1521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1464 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:11:55,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7812 states. [2022-03-03 18:11:55,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7812 to 6267. [2022-03-03 18:11:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6267 states, 6263 states have (on average 2.750758422481239) internal successors, (17228), 6266 states have internal predecessors, (17228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:55,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 6267 states and 17228 transitions. [2022-03-03 18:11:55,141 INFO L78 Accepts]: Start accepts. Automaton has 6267 states and 17228 transitions. Word has length 94 [2022-03-03 18:11:55,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:55,141 INFO L470 AbstractCegarLoop]: Abstraction has 6267 states and 17228 transitions. [2022-03-03 18:11:55,142 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:55,142 INFO L276 IsEmpty]: Start isEmpty. Operand 6267 states and 17228 transitions. [2022-03-03 18:11:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:55,147 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:55,147 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:55,147 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96 [2022-03-03 18:11:55,147 INFO L402 AbstractCegarLoop]: === Iteration 98 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:55,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:55,148 INFO L85 PathProgramCache]: Analyzing trace with hash 795100923, now seen corresponding path program 44 times [2022-03-03 18:11:55,148 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:55,148 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169936512] [2022-03-03 18:11:55,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:55,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:55,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:55,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:55,558 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:55,558 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169936512] [2022-03-03 18:11:55,558 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169936512] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:55,558 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:55,558 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:55,558 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713521646] [2022-03-03 18:11:55,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:55,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:55,558 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:55,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:55,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:55,559 INFO L87 Difference]: Start difference. First operand 6267 states and 17228 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:57,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:57,147 INFO L93 Difference]: Finished difference Result 7490 states and 20387 transitions. [2022-03-03 18:11:57,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:11:57,147 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:57,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:57,160 INFO L225 Difference]: With dead ends: 7490 [2022-03-03 18:11:57,160 INFO L226 Difference]: Without dead ends: 7490 [2022-03-03 18:11:57,161 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=329, Invalid=727, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:11:57,161 INFO L933 BasicCegarLoop]: 286 mSDtfsCounter, 1096 mSDsluCounter, 1561 mSDsCounter, 0 mSdLazyCounter, 1310 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1096 SdHoareTripleChecker+Valid, 1828 SdHoareTripleChecker+Invalid, 1364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:57,161 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1096 Valid, 1828 Invalid, 1364 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1310 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:11:57,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7490 states. [2022-03-03 18:11:57,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7490 to 6309. [2022-03-03 18:11:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6309 states, 6305 states have (on average 2.752101506740682) internal successors, (17352), 6308 states have internal predecessors, (17352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:57,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 6309 states and 17352 transitions. [2022-03-03 18:11:57,277 INFO L78 Accepts]: Start accepts. Automaton has 6309 states and 17352 transitions. Word has length 94 [2022-03-03 18:11:57,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:57,278 INFO L470 AbstractCegarLoop]: Abstraction has 6309 states and 17352 transitions. [2022-03-03 18:11:57,278 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 6309 states and 17352 transitions. [2022-03-03 18:11:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:57,283 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:57,283 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:11:57,283 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97 [2022-03-03 18:11:57,284 INFO L402 AbstractCegarLoop]: === Iteration 99 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:57,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:57,284 INFO L85 PathProgramCache]: Analyzing trace with hash -2086879243, now seen corresponding path program 45 times [2022-03-03 18:11:57,284 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:57,284 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448615512] [2022-03-03 18:11:57,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:57,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:11:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:11:57,813 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:11:57,813 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448615512] [2022-03-03 18:11:57,813 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448615512] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:11:57,814 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:11:57,814 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:11:57,814 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577125619] [2022-03-03 18:11:57,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:11:57,814 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:11:57,814 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:11:57,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:11:57,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:11:57,815 INFO L87 Difference]: Start difference. First operand 6309 states and 17352 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:59,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:11:59,522 INFO L93 Difference]: Finished difference Result 7672 states and 20923 transitions. [2022-03-03 18:11:59,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:11:59,522 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:11:59,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:11:59,535 INFO L225 Difference]: With dead ends: 7672 [2022-03-03 18:11:59,535 INFO L226 Difference]: Without dead ends: 7672 [2022-03-03 18:11:59,535 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:11:59,535 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1275 mSDsluCounter, 1508 mSDsCounter, 0 mSdLazyCounter, 1380 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1275 SdHoareTripleChecker+Valid, 1785 SdHoareTripleChecker+Invalid, 1443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:11:59,535 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1275 Valid, 1785 Invalid, 1443 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1380 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:11:59,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7672 states. [2022-03-03 18:11:59,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7672 to 6288. [2022-03-03 18:11:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6288 states, 6284 states have (on average 2.751432208784214) internal successors, (17290), 6287 states have internal predecessors, (17290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 6288 states and 17290 transitions. [2022-03-03 18:11:59,644 INFO L78 Accepts]: Start accepts. Automaton has 6288 states and 17290 transitions. Word has length 94 [2022-03-03 18:11:59,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:11:59,645 INFO L470 AbstractCegarLoop]: Abstraction has 6288 states and 17290 transitions. [2022-03-03 18:11:59,645 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:11:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 17290 transitions. [2022-03-03 18:11:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:11:59,650 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:11:59,650 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] [2022-03-03 18:11:59,650 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98 [2022-03-03 18:11:59,651 INFO L402 AbstractCegarLoop]: === Iteration 100 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:11:59,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:11:59,651 INFO L85 PathProgramCache]: Analyzing trace with hash 468337091, now seen corresponding path program 46 times [2022-03-03 18:11:59,651 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:11:59,651 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826736450] [2022-03-03 18:11:59,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:11:59,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:11:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:00,279 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:00,279 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826736450] [2022-03-03 18:12:00,279 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826736450] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:00,279 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:00,279 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:00,280 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500304317] [2022-03-03 18:12:00,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:00,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:00,280 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:00,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:00,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:00,280 INFO L87 Difference]: Start difference. First operand 6288 states and 17290 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:02,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:02,292 INFO L93 Difference]: Finished difference Result 7455 states and 20324 transitions. [2022-03-03 18:12:02,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:02,292 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:02,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:02,305 INFO L225 Difference]: With dead ends: 7455 [2022-03-03 18:12:02,306 INFO L226 Difference]: Without dead ends: 7455 [2022-03-03 18:12:02,306 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:02,306 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1128 mSDsluCounter, 1855 mSDsCounter, 0 mSdLazyCounter, 1627 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1128 SdHoareTripleChecker+Valid, 2128 SdHoareTripleChecker+Invalid, 1690 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:02,306 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1128 Valid, 2128 Invalid, 1690 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1627 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-03-03 18:12:02,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7455 states. [2022-03-03 18:12:02,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7455 to 6204. [2022-03-03 18:12:02,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6204 states, 6200 states have (on average 2.7487096774193547) internal successors, (17042), 6203 states have internal predecessors, (17042), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6204 states to 6204 states and 17042 transitions. [2022-03-03 18:12:02,422 INFO L78 Accepts]: Start accepts. Automaton has 6204 states and 17042 transitions. Word has length 94 [2022-03-03 18:12:02,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:02,423 INFO L470 AbstractCegarLoop]: Abstraction has 6204 states and 17042 transitions. [2022-03-03 18:12:02,423 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:02,423 INFO L276 IsEmpty]: Start isEmpty. Operand 6204 states and 17042 transitions. [2022-03-03 18:12:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:02,428 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:02,429 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:02,429 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99 [2022-03-03 18:12:02,429 INFO L402 AbstractCegarLoop]: === Iteration 101 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:02,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:02,430 INFO L85 PathProgramCache]: Analyzing trace with hash 960296255, now seen corresponding path program 47 times [2022-03-03 18:12:02,430 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:02,431 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450736850] [2022-03-03 18:12:02,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:02,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:02,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:02,869 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:02,869 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450736850] [2022-03-03 18:12:02,869 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450736850] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:02,869 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:02,869 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:02,869 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925106877] [2022-03-03 18:12:02,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:02,870 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:02,870 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:02,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:02,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:02,870 INFO L87 Difference]: Start difference. First operand 6204 states and 17042 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:04,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:04,286 INFO L93 Difference]: Finished difference Result 7769 states and 21057 transitions. [2022-03-03 18:12:04,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:12:04,287 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:04,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:04,299 INFO L225 Difference]: With dead ends: 7769 [2022-03-03 18:12:04,300 INFO L226 Difference]: Without dead ends: 7769 [2022-03-03 18:12:04,300 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:12:04,300 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1307 mSDsluCounter, 1375 mSDsCounter, 0 mSdLazyCounter, 1195 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1307 SdHoareTripleChecker+Valid, 1644 SdHoareTripleChecker+Invalid, 1255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:04,300 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1307 Valid, 1644 Invalid, 1255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1195 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:12:04,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7769 states. [2022-03-03 18:12:04,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7769 to 6233. [2022-03-03 18:12:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6233 states, 6229 states have (on average 2.7497190560282547) internal successors, (17128), 6232 states have internal predecessors, (17128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 6233 states and 17128 transitions. [2022-03-03 18:12:04,398 INFO L78 Accepts]: Start accepts. Automaton has 6233 states and 17128 transitions. Word has length 94 [2022-03-03 18:12:04,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:04,398 INFO L470 AbstractCegarLoop]: Abstraction has 6233 states and 17128 transitions. [2022-03-03 18:12:04,398 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 6233 states and 17128 transitions. [2022-03-03 18:12:04,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:04,403 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:04,403 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:04,403 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable100 [2022-03-03 18:12:04,403 INFO L402 AbstractCegarLoop]: === Iteration 102 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:04,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:04,404 INFO L85 PathProgramCache]: Analyzing trace with hash 1571798049, now seen corresponding path program 48 times [2022-03-03 18:12:04,404 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:04,404 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247298404] [2022-03-03 18:12:04,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:04,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:04,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:04,815 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:04,815 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247298404] [2022-03-03 18:12:04,815 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247298404] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:04,815 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:04,815 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:04,815 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457467031] [2022-03-03 18:12:04,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:04,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:04,816 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:04,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:04,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:04,816 INFO L87 Difference]: Start difference. First operand 6233 states and 17128 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:06,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:06,171 INFO L93 Difference]: Finished difference Result 7842 states and 21289 transitions. [2022-03-03 18:12:06,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:12:06,172 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:06,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:06,185 INFO L225 Difference]: With dead ends: 7842 [2022-03-03 18:12:06,185 INFO L226 Difference]: Without dead ends: 7842 [2022-03-03 18:12:06,186 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:12:06,186 INFO L933 BasicCegarLoop]: 304 mSDtfsCounter, 842 mSDsluCounter, 1331 mSDsCounter, 0 mSdLazyCounter, 1075 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 842 SdHoareTripleChecker+Valid, 1609 SdHoareTripleChecker+Invalid, 1128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1075 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:06,186 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [842 Valid, 1609 Invalid, 1128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1075 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:12:06,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7842 states. [2022-03-03 18:12:06,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7842 to 6254. [2022-03-03 18:12:06,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6254 states, 6250 states have (on average 2.7504) internal successors, (17190), 6253 states have internal predecessors, (17190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 6254 states and 17190 transitions. [2022-03-03 18:12:06,291 INFO L78 Accepts]: Start accepts. Automaton has 6254 states and 17190 transitions. Word has length 94 [2022-03-03 18:12:06,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:06,291 INFO L470 AbstractCegarLoop]: Abstraction has 6254 states and 17190 transitions. [2022-03-03 18:12:06,291 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 6254 states and 17190 transitions. [2022-03-03 18:12:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:06,296 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:06,296 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:06,296 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable101 [2022-03-03 18:12:06,297 INFO L402 AbstractCegarLoop]: === Iteration 103 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:06,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:06,297 INFO L85 PathProgramCache]: Analyzing trace with hash -866892037, now seen corresponding path program 49 times [2022-03-03 18:12:06,297 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:06,297 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073147812] [2022-03-03 18:12:06,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:06,808 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:06,808 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073147812] [2022-03-03 18:12:06,808 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073147812] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:06,808 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:06,808 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:06,809 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857084716] [2022-03-03 18:12:06,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:06,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:06,809 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:06,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:06,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:06,809 INFO L87 Difference]: Start difference. First operand 6254 states and 17190 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:08,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:08,574 INFO L93 Difference]: Finished difference Result 7732 states and 21015 transitions. [2022-03-03 18:12:08,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:08,575 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:08,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:08,589 INFO L225 Difference]: With dead ends: 7732 [2022-03-03 18:12:08,589 INFO L226 Difference]: Without dead ends: 7732 [2022-03-03 18:12:08,589 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:08,589 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 836 mSDsluCounter, 1744 mSDsCounter, 0 mSdLazyCounter, 1463 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 836 SdHoareTripleChecker+Valid, 2029 SdHoareTripleChecker+Invalid, 1519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:08,589 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [836 Valid, 2029 Invalid, 1519 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1463 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:12:08,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7732 states. [2022-03-03 18:12:08,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7732 to 6170. [2022-03-03 18:12:08,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6170 states, 6166 states have (on average 2.7476483944210184) internal successors, (16942), 6169 states have internal predecessors, (16942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 6170 states and 16942 transitions. [2022-03-03 18:12:08,694 INFO L78 Accepts]: Start accepts. Automaton has 6170 states and 16942 transitions. Word has length 94 [2022-03-03 18:12:08,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:08,695 INFO L470 AbstractCegarLoop]: Abstraction has 6170 states and 16942 transitions. [2022-03-03 18:12:08,695 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 6170 states and 16942 transitions. [2022-03-03 18:12:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:08,700 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:08,700 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:08,700 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable102 [2022-03-03 18:12:08,700 INFO L402 AbstractCegarLoop]: === Iteration 104 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:08,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:08,701 INFO L85 PathProgramCache]: Analyzing trace with hash -1122855881, now seen corresponding path program 50 times [2022-03-03 18:12:08,701 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:08,701 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219532826] [2022-03-03 18:12:08,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:08,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:09,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:09,148 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:09,148 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219532826] [2022-03-03 18:12:09,148 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219532826] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:09,148 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:09,149 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:09,149 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15038778] [2022-03-03 18:12:09,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:09,149 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:09,149 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:09,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:09,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:09,150 INFO L87 Difference]: Start difference. First operand 6170 states and 16942 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:10,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:10,595 INFO L93 Difference]: Finished difference Result 8147 states and 22173 transitions. [2022-03-03 18:12:10,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:12:10,595 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:10,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:10,608 INFO L225 Difference]: With dead ends: 8147 [2022-03-03 18:12:10,608 INFO L226 Difference]: Without dead ends: 8147 [2022-03-03 18:12:10,609 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:12:10,609 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 962 mSDsluCounter, 1540 mSDsCounter, 0 mSdLazyCounter, 1246 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 962 SdHoareTripleChecker+Valid, 1807 SdHoareTripleChecker+Invalid, 1298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:10,609 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [962 Valid, 1807 Invalid, 1298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1246 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:12:10,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8147 states. [2022-03-03 18:12:10,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8147 to 6254. [2022-03-03 18:12:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6254 states, 6250 states have (on average 2.7504) internal successors, (17190), 6253 states have internal predecessors, (17190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:10,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 6254 states and 17190 transitions. [2022-03-03 18:12:10,707 INFO L78 Accepts]: Start accepts. Automaton has 6254 states and 17190 transitions. Word has length 94 [2022-03-03 18:12:10,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:10,707 INFO L470 AbstractCegarLoop]: Abstraction has 6254 states and 17190 transitions. [2022-03-03 18:12:10,707 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:10,707 INFO L276 IsEmpty]: Start isEmpty. Operand 6254 states and 17190 transitions. [2022-03-03 18:12:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:10,712 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:10,712 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:10,712 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable103 [2022-03-03 18:12:10,712 INFO L402 AbstractCegarLoop]: === Iteration 105 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:10,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:10,713 INFO L85 PathProgramCache]: Analyzing trace with hash -511354087, now seen corresponding path program 51 times [2022-03-03 18:12:10,713 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:10,713 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214481148] [2022-03-03 18:12:10,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:10,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:10,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:11,106 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:11,106 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214481148] [2022-03-03 18:12:11,106 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214481148] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:11,106 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:11,106 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:11,106 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498718582] [2022-03-03 18:12:11,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:11,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:11,107 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:11,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:11,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:11,107 INFO L87 Difference]: Start difference. First operand 6254 states and 17190 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:12,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:12,914 INFO L93 Difference]: Finished difference Result 8460 states and 23045 transitions. [2022-03-03 18:12:12,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:12:12,915 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:12,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:12,929 INFO L225 Difference]: With dead ends: 8460 [2022-03-03 18:12:12,929 INFO L226 Difference]: Without dead ends: 8460 [2022-03-03 18:12:12,929 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=329, Invalid=727, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:12:12,930 INFO L933 BasicCegarLoop]: 304 mSDtfsCounter, 1122 mSDsluCounter, 1921 mSDsCounter, 0 mSdLazyCounter, 1580 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1122 SdHoareTripleChecker+Valid, 2192 SdHoareTripleChecker+Invalid, 1642 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1580 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:12,930 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1122 Valid, 2192 Invalid, 1642 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1580 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:12:12,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8460 states. [2022-03-03 18:12:13,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8460 to 6275. [2022-03-03 18:12:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6275 states, 6271 states have (on average 2.7510763833519376) internal successors, (17252), 6274 states have internal predecessors, (17252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:13,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6275 states to 6275 states and 17252 transitions. [2022-03-03 18:12:13,045 INFO L78 Accepts]: Start accepts. Automaton has 6275 states and 17252 transitions. Word has length 94 [2022-03-03 18:12:13,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:13,045 INFO L470 AbstractCegarLoop]: Abstraction has 6275 states and 17252 transitions. [2022-03-03 18:12:13,045 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:13,045 INFO L276 IsEmpty]: Start isEmpty. Operand 6275 states and 17252 transitions. [2022-03-03 18:12:13,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:13,050 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:13,050 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:13,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104 [2022-03-03 18:12:13,050 INFO L402 AbstractCegarLoop]: === Iteration 106 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:13,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:13,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1344923123, now seen corresponding path program 52 times [2022-03-03 18:12:13,051 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:13,051 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281344821] [2022-03-03 18:12:13,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:13,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:13,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:13,525 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:13,525 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281344821] [2022-03-03 18:12:13,525 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281344821] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:13,525 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:13,525 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:13,525 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849941386] [2022-03-03 18:12:13,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:13,525 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:13,525 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:13,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:13,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:13,526 INFO L87 Difference]: Start difference. First operand 6275 states and 17252 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:15,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:15,138 INFO L93 Difference]: Finished difference Result 8350 states and 22771 transitions. [2022-03-03 18:12:15,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:15,138 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:15,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:15,152 INFO L225 Difference]: With dead ends: 8350 [2022-03-03 18:12:15,153 INFO L226 Difference]: Without dead ends: 8350 [2022-03-03 18:12:15,153 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:15,153 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 995 mSDsluCounter, 1482 mSDsCounter, 0 mSdLazyCounter, 1265 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 995 SdHoareTripleChecker+Valid, 1770 SdHoareTripleChecker+Invalid, 1330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:15,153 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [995 Valid, 1770 Invalid, 1330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1265 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:12:15,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8350 states. [2022-03-03 18:12:15,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8350 to 6212. [2022-03-03 18:12:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6212 states, 6208 states have (on average 2.7490335051546393) internal successors, (17066), 6211 states have internal predecessors, (17066), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 6212 states and 17066 transitions. [2022-03-03 18:12:15,271 INFO L78 Accepts]: Start accepts. Automaton has 6212 states and 17066 transitions. Word has length 94 [2022-03-03 18:12:15,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:15,271 INFO L470 AbstractCegarLoop]: Abstraction has 6212 states and 17066 transitions. [2022-03-03 18:12:15,271 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 6212 states and 17066 transitions. [2022-03-03 18:12:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:15,276 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:15,276 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:15,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105 [2022-03-03 18:12:15,276 INFO L402 AbstractCegarLoop]: === Iteration 107 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:15,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:15,277 INFO L85 PathProgramCache]: Analyzing trace with hash 2013142903, now seen corresponding path program 53 times [2022-03-03 18:12:15,277 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:15,277 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723157400] [2022-03-03 18:12:15,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:15,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:15,676 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:15,676 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723157400] [2022-03-03 18:12:15,676 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723157400] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:15,676 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:15,676 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:15,676 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333254240] [2022-03-03 18:12:15,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:15,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:15,677 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:15,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:15,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:15,677 INFO L87 Difference]: Start difference. First operand 6212 states and 17066 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:17,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:17,134 INFO L93 Difference]: Finished difference Result 8024 states and 21827 transitions. [2022-03-03 18:12:17,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:12:17,134 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:17,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:17,150 INFO L225 Difference]: With dead ends: 8024 [2022-03-03 18:12:17,150 INFO L226 Difference]: Without dead ends: 8024 [2022-03-03 18:12:17,150 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:12:17,150 INFO L933 BasicCegarLoop]: 306 mSDtfsCounter, 829 mSDsluCounter, 1533 mSDsCounter, 0 mSdLazyCounter, 1263 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 829 SdHoareTripleChecker+Valid, 1813 SdHoareTripleChecker+Invalid, 1321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:17,151 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [829 Valid, 1813 Invalid, 1321 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1263 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:12:17,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8024 states. [2022-03-03 18:12:17,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8024 to 6254. [2022-03-03 18:12:17,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6254 states, 6250 states have (on average 2.7504) internal successors, (17190), 6253 states have internal predecessors, (17190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 6254 states and 17190 transitions. [2022-03-03 18:12:17,264 INFO L78 Accepts]: Start accepts. Automaton has 6254 states and 17190 transitions. Word has length 94 [2022-03-03 18:12:17,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:17,264 INFO L470 AbstractCegarLoop]: Abstraction has 6254 states and 17190 transitions. [2022-03-03 18:12:17,264 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:17,265 INFO L276 IsEmpty]: Start isEmpty. Operand 6254 states and 17190 transitions. [2022-03-03 18:12:17,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:17,269 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:17,270 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] [2022-03-03 18:12:17,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106 [2022-03-03 18:12:17,270 INFO L402 AbstractCegarLoop]: === Iteration 108 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:17,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:17,270 INFO L85 PathProgramCache]: Analyzing trace with hash -425547183, now seen corresponding path program 54 times [2022-03-03 18:12:17,270 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:17,270 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212846761] [2022-03-03 18:12:17,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:17,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:17,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:17,752 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:17,752 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212846761] [2022-03-03 18:12:17,752 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212846761] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:17,752 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:17,752 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:17,752 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571053770] [2022-03-03 18:12:17,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:17,752 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:17,752 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:17,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:17,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:17,753 INFO L87 Difference]: Start difference. First operand 6254 states and 17190 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:19,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:19,510 INFO L93 Difference]: Finished difference Result 8206 states and 22363 transitions. [2022-03-03 18:12:19,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:19,510 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:19,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:19,523 INFO L225 Difference]: With dead ends: 8206 [2022-03-03 18:12:19,523 INFO L226 Difference]: Without dead ends: 8206 [2022-03-03 18:12:19,523 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=352, Invalid=770, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:19,524 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 987 mSDsluCounter, 1696 mSDsCounter, 0 mSdLazyCounter, 1452 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 987 SdHoareTripleChecker+Valid, 1981 SdHoareTripleChecker+Invalid, 1516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:19,524 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [987 Valid, 1981 Invalid, 1516 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1452 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:12:19,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8206 states. [2022-03-03 18:12:19,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8206 to 6233. [2022-03-03 18:12:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6233 states, 6229 states have (on average 2.7497190560282547) internal successors, (17128), 6232 states have internal predecessors, (17128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:19,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 6233 states and 17128 transitions. [2022-03-03 18:12:19,631 INFO L78 Accepts]: Start accepts. Automaton has 6233 states and 17128 transitions. Word has length 94 [2022-03-03 18:12:19,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:19,631 INFO L470 AbstractCegarLoop]: Abstraction has 6233 states and 17128 transitions. [2022-03-03 18:12:19,631 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:19,631 INFO L276 IsEmpty]: Start isEmpty. Operand 6233 states and 17128 transitions. [2022-03-03 18:12:19,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:19,636 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:19,636 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:19,636 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107 [2022-03-03 18:12:19,637 INFO L402 AbstractCegarLoop]: === Iteration 109 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:19,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:19,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1308207553, now seen corresponding path program 55 times [2022-03-03 18:12:19,637 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:19,637 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798717022] [2022-03-03 18:12:19,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:19,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:20,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:20,143 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:20,143 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798717022] [2022-03-03 18:12:20,143 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798717022] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:20,143 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:20,143 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:20,143 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743410979] [2022-03-03 18:12:20,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:20,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:20,144 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:20,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:20,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:20,144 INFO L87 Difference]: Start difference. First operand 6233 states and 17128 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:21,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:21,791 INFO L93 Difference]: Finished difference Result 7977 states and 21737 transitions. [2022-03-03 18:12:21,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:21,791 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:21,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:21,803 INFO L225 Difference]: With dead ends: 7977 [2022-03-03 18:12:21,803 INFO L226 Difference]: Without dead ends: 7977 [2022-03-03 18:12:21,804 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:21,804 INFO L933 BasicCegarLoop]: 316 mSDtfsCounter, 981 mSDsluCounter, 1690 mSDsCounter, 0 mSdLazyCounter, 1481 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 981 SdHoareTripleChecker+Valid, 1975 SdHoareTripleChecker+Invalid, 1549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:21,804 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [981 Valid, 1975 Invalid, 1549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1481 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:12:21,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7977 states. [2022-03-03 18:12:21,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7977 to 6149. [2022-03-03 18:12:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6149 states, 6145 states have (on average 2.7469487388120424) internal successors, (16880), 6148 states have internal predecessors, (16880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 6149 states and 16880 transitions. [2022-03-03 18:12:21,891 INFO L78 Accepts]: Start accepts. Automaton has 6149 states and 16880 transitions. Word has length 94 [2022-03-03 18:12:21,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:21,891 INFO L470 AbstractCegarLoop]: Abstraction has 6149 states and 16880 transitions. [2022-03-03 18:12:21,891 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:21,891 INFO L276 IsEmpty]: Start isEmpty. Operand 6149 states and 16880 transitions. [2022-03-03 18:12:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:21,896 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:21,896 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:21,896 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108 [2022-03-03 18:12:21,896 INFO L402 AbstractCegarLoop]: === Iteration 110 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:21,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:21,896 INFO L85 PathProgramCache]: Analyzing trace with hash -652413475, now seen corresponding path program 56 times [2022-03-03 18:12:21,896 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:21,896 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538734537] [2022-03-03 18:12:21,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:21,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:22,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:22,266 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:22,266 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538734537] [2022-03-03 18:12:22,266 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538734537] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:22,266 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:22,266 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:22,266 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056042558] [2022-03-03 18:12:22,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:22,266 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:22,266 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:22,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:22,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:22,267 INFO L87 Difference]: Start difference. First operand 6149 states and 16880 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:23,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:23,456 INFO L93 Difference]: Finished difference Result 7346 states and 19911 transitions. [2022-03-03 18:12:23,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:12:23,456 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:23,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:23,467 INFO L225 Difference]: With dead ends: 7346 [2022-03-03 18:12:23,467 INFO L226 Difference]: Without dead ends: 7346 [2022-03-03 18:12:23,468 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:12:23,468 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 993 mSDsluCounter, 1472 mSDsCounter, 0 mSdLazyCounter, 1248 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 993 SdHoareTripleChecker+Valid, 1739 SdHoareTripleChecker+Invalid, 1302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:23,468 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [993 Valid, 1739 Invalid, 1302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1248 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:12:23,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7346 states. [2022-03-03 18:12:23,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7346 to 6123. [2022-03-03 18:12:23,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6123 states, 6119 states have (on average 2.7462003595358717) internal successors, (16804), 6122 states have internal predecessors, (16804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 6123 states and 16804 transitions. [2022-03-03 18:12:23,554 INFO L78 Accepts]: Start accepts. Automaton has 6123 states and 16804 transitions. Word has length 94 [2022-03-03 18:12:23,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:23,554 INFO L470 AbstractCegarLoop]: Abstraction has 6123 states and 16804 transitions. [2022-03-03 18:12:23,555 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 6123 states and 16804 transitions. [2022-03-03 18:12:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:23,559 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:23,559 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:23,559 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109 [2022-03-03 18:12:23,559 INFO L402 AbstractCegarLoop]: === Iteration 111 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:23,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:23,560 INFO L85 PathProgramCache]: Analyzing trace with hash -40911681, now seen corresponding path program 57 times [2022-03-03 18:12:23,560 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:23,560 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638939621] [2022-03-03 18:12:23,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:23,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:23,955 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:23,955 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638939621] [2022-03-03 18:12:23,955 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638939621] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:23,955 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:23,955 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:23,955 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419006169] [2022-03-03 18:12:23,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:23,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:23,956 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:23,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:23,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:23,956 INFO L87 Difference]: Start difference. First operand 6123 states and 16804 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:25,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:25,237 INFO L93 Difference]: Finished difference Result 7659 states and 20783 transitions. [2022-03-03 18:12:25,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:12:25,237 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:25,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:25,250 INFO L225 Difference]: With dead ends: 7659 [2022-03-03 18:12:25,250 INFO L226 Difference]: Without dead ends: 7659 [2022-03-03 18:12:25,250 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:12:25,250 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 1165 mSDsluCounter, 1233 mSDsCounter, 0 mSdLazyCounter, 1089 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1165 SdHoareTripleChecker+Valid, 1513 SdHoareTripleChecker+Invalid, 1154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1089 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:25,250 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1165 Valid, 1513 Invalid, 1154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1089 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:12:25,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7659 states. [2022-03-03 18:12:25,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7659 to 6144. [2022-03-03 18:12:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6144 states, 6140 states have (on average 2.7469055374592832) internal successors, (16866), 6143 states have internal predecessors, (16866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6144 states to 6144 states and 16866 transitions. [2022-03-03 18:12:25,338 INFO L78 Accepts]: Start accepts. Automaton has 6144 states and 16866 transitions. Word has length 94 [2022-03-03 18:12:25,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:25,338 INFO L470 AbstractCegarLoop]: Abstraction has 6144 states and 16866 transitions. [2022-03-03 18:12:25,338 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:25,338 INFO L276 IsEmpty]: Start isEmpty. Operand 6144 states and 16866 transitions. [2022-03-03 18:12:25,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:25,343 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:25,343 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] [2022-03-03 18:12:25,343 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110 [2022-03-03 18:12:25,343 INFO L402 AbstractCegarLoop]: === Iteration 112 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:25,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:25,343 INFO L85 PathProgramCache]: Analyzing trace with hash 1815365529, now seen corresponding path program 58 times [2022-03-03 18:12:25,343 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:25,343 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193200439] [2022-03-03 18:12:25,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:25,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:25,858 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:25,858 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193200439] [2022-03-03 18:12:25,858 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193200439] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:25,858 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:25,858 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:25,858 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288990905] [2022-03-03 18:12:25,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:25,859 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:25,859 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:25,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:25,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:25,859 INFO L87 Difference]: Start difference. First operand 6144 states and 16866 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:27,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:27,730 INFO L93 Difference]: Finished difference Result 7549 states and 20509 transitions. [2022-03-03 18:12:27,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:27,730 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:27,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:27,742 INFO L225 Difference]: With dead ends: 7549 [2022-03-03 18:12:27,742 INFO L226 Difference]: Without dead ends: 7549 [2022-03-03 18:12:27,742 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:27,742 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 1120 mSDsluCounter, 1864 mSDsCounter, 0 mSdLazyCounter, 1598 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1120 SdHoareTripleChecker+Valid, 2143 SdHoareTripleChecker+Invalid, 1659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:27,743 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1120 Valid, 2143 Invalid, 1659 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1598 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-03 18:12:27,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7549 states. [2022-03-03 18:12:27,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7549 to 6081. [2022-03-03 18:12:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6081 states, 6077 states have (on average 2.744775382590094) internal successors, (16680), 6080 states have internal predecessors, (16680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:27,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6081 states to 6081 states and 16680 transitions. [2022-03-03 18:12:27,859 INFO L78 Accepts]: Start accepts. Automaton has 6081 states and 16680 transitions. Word has length 94 [2022-03-03 18:12:27,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:27,859 INFO L470 AbstractCegarLoop]: Abstraction has 6081 states and 16680 transitions. [2022-03-03 18:12:27,860 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:27,860 INFO L276 IsEmpty]: Start isEmpty. Operand 6081 states and 16680 transitions. [2022-03-03 18:12:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:27,864 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:27,864 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:27,864 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111 [2022-03-03 18:12:27,864 INFO L402 AbstractCegarLoop]: === Iteration 113 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:27,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:27,866 INFO L85 PathProgramCache]: Analyzing trace with hash -1811381987, now seen corresponding path program 59 times [2022-03-03 18:12:27,866 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:27,866 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421095458] [2022-03-03 18:12:27,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:27,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:28,212 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:28,212 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421095458] [2022-03-03 18:12:28,212 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421095458] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:28,212 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:28,212 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:28,212 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039105909] [2022-03-03 18:12:28,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:28,212 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:28,213 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:28,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:28,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:28,213 INFO L87 Difference]: Start difference. First operand 6081 states and 16680 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:29,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:29,581 INFO L93 Difference]: Finished difference Result 7799 states and 21197 transitions. [2022-03-03 18:12:29,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:12:29,581 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:29,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:29,592 INFO L225 Difference]: With dead ends: 7799 [2022-03-03 18:12:29,593 INFO L226 Difference]: Without dead ends: 7799 [2022-03-03 18:12:29,593 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:12:29,593 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 954 mSDsluCounter, 1759 mSDsCounter, 0 mSdLazyCounter, 1446 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 954 SdHoareTripleChecker+Valid, 2030 SdHoareTripleChecker+Invalid, 1505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1446 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:29,593 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [954 Valid, 2030 Invalid, 1505 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1446 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:12:29,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7799 states. [2022-03-03 18:12:29,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7799 to 6123. [2022-03-03 18:12:29,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6123 states, 6119 states have (on average 2.7462003595358717) internal successors, (16804), 6122 states have internal predecessors, (16804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6123 states to 6123 states and 16804 transitions. [2022-03-03 18:12:29,669 INFO L78 Accepts]: Start accepts. Automaton has 6123 states and 16804 transitions. Word has length 94 [2022-03-03 18:12:29,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:29,669 INFO L470 AbstractCegarLoop]: Abstraction has 6123 states and 16804 transitions. [2022-03-03 18:12:29,669 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 6123 states and 16804 transitions. [2022-03-03 18:12:29,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:29,673 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:29,673 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:29,673 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable112 [2022-03-03 18:12:29,673 INFO L402 AbstractCegarLoop]: === Iteration 114 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:29,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:29,673 INFO L85 PathProgramCache]: Analyzing trace with hash 44895223, now seen corresponding path program 60 times [2022-03-03 18:12:29,674 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:29,674 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734394901] [2022-03-03 18:12:29,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:29,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:30,132 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:30,132 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734394901] [2022-03-03 18:12:30,132 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734394901] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:30,132 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:30,132 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:30,132 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683977614] [2022-03-03 18:12:30,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:30,132 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:30,133 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:30,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:30,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:30,133 INFO L87 Difference]: Start difference. First operand 6123 states and 16804 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:31,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:31,849 INFO L93 Difference]: Finished difference Result 7981 states and 21733 transitions. [2022-03-03 18:12:31,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:31,850 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:31,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:31,863 INFO L225 Difference]: With dead ends: 7981 [2022-03-03 18:12:31,863 INFO L226 Difference]: Without dead ends: 7981 [2022-03-03 18:12:31,863 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:31,864 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 984 mSDsluCounter, 1676 mSDsCounter, 0 mSdLazyCounter, 1443 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 984 SdHoareTripleChecker+Valid, 1958 SdHoareTripleChecker+Invalid, 1508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1443 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:31,864 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [984 Valid, 1958 Invalid, 1508 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1443 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:12:31,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7981 states. [2022-03-03 18:12:31,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7981 to 6102. [2022-03-03 18:12:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6102 states, 6098 states have (on average 2.745490324696622) internal successors, (16742), 6101 states have internal predecessors, (16742), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 6102 states and 16742 transitions. [2022-03-03 18:12:31,965 INFO L78 Accepts]: Start accepts. Automaton has 6102 states and 16742 transitions. Word has length 94 [2022-03-03 18:12:31,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:31,965 INFO L470 AbstractCegarLoop]: Abstraction has 6102 states and 16742 transitions. [2022-03-03 18:12:31,966 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:31,966 INFO L276 IsEmpty]: Start isEmpty. Operand 6102 states and 16742 transitions. [2022-03-03 18:12:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:31,970 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:31,971 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:31,971 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable113 [2022-03-03 18:12:31,971 INFO L402 AbstractCegarLoop]: === Iteration 115 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:31,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:31,971 INFO L85 PathProgramCache]: Analyzing trace with hash -837765147, now seen corresponding path program 61 times [2022-03-03 18:12:31,971 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:31,971 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356967165] [2022-03-03 18:12:31,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:31,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:32,587 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:32,587 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356967165] [2022-03-03 18:12:32,587 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356967165] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:32,587 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:32,587 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:32,587 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063371545] [2022-03-03 18:12:32,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:32,587 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:32,587 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:32,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:32,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:32,588 INFO L87 Difference]: Start difference. First operand 6102 states and 16742 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:34,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:34,186 INFO L93 Difference]: Finished difference Result 7752 states and 21107 transitions. [2022-03-03 18:12:34,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:34,187 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:34,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:34,200 INFO L225 Difference]: With dead ends: 7752 [2022-03-03 18:12:34,200 INFO L226 Difference]: Without dead ends: 7752 [2022-03-03 18:12:34,201 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:34,201 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 1133 mSDsluCounter, 1352 mSDsCounter, 0 mSdLazyCounter, 1269 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1133 SdHoareTripleChecker+Valid, 1639 SdHoareTripleChecker+Invalid, 1339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 1269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:34,201 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1133 Valid, 1639 Invalid, 1339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 1269 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:12:34,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7752 states. [2022-03-03 18:12:34,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7752 to 6039. [2022-03-03 18:12:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6039 states, 6035 states have (on average 2.743330571665286) internal successors, (16556), 6038 states have internal predecessors, (16556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6039 states to 6039 states and 16556 transitions. [2022-03-03 18:12:34,291 INFO L78 Accepts]: Start accepts. Automaton has 6039 states and 16556 transitions. Word has length 94 [2022-03-03 18:12:34,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:34,291 INFO L470 AbstractCegarLoop]: Abstraction has 6039 states and 16556 transitions. [2022-03-03 18:12:34,291 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 6039 states and 16556 transitions. [2022-03-03 18:12:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:34,295 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:34,295 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:34,296 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable114 [2022-03-03 18:12:34,296 INFO L402 AbstractCegarLoop]: === Iteration 116 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:34,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:34,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1725535169, now seen corresponding path program 62 times [2022-03-03 18:12:34,296 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:34,296 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370255166] [2022-03-03 18:12:34,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:34,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:34,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:34,698 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:34,698 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370255166] [2022-03-03 18:12:34,698 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370255166] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:34,698 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:34,698 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:34,698 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385959232] [2022-03-03 18:12:34,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:34,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:34,699 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:34,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:34,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:34,699 INFO L87 Difference]: Start difference. First operand 6039 states and 16556 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:35,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:35,954 INFO L93 Difference]: Finished difference Result 7181 states and 19441 transitions. [2022-03-03 18:12:35,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:12:35,954 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:35,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:35,965 INFO L225 Difference]: With dead ends: 7181 [2022-03-03 18:12:35,966 INFO L226 Difference]: Without dead ends: 7181 [2022-03-03 18:12:35,966 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:12:35,966 INFO L933 BasicCegarLoop]: 301 mSDtfsCounter, 961 mSDsluCounter, 1528 mSDsCounter, 0 mSdLazyCounter, 1275 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 961 SdHoareTripleChecker+Valid, 1801 SdHoareTripleChecker+Invalid, 1328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1275 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:35,966 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [961 Valid, 1801 Invalid, 1328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1275 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:12:35,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7181 states. [2022-03-03 18:12:36,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7181 to 6026. [2022-03-03 18:12:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6026 states, 6022 states have (on average 2.742942544005314) internal successors, (16518), 6025 states have internal predecessors, (16518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:36,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 6026 states and 16518 transitions. [2022-03-03 18:12:36,049 INFO L78 Accepts]: Start accepts. Automaton has 6026 states and 16518 transitions. Word has length 94 [2022-03-03 18:12:36,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:36,049 INFO L470 AbstractCegarLoop]: Abstraction has 6026 states and 16518 transitions. [2022-03-03 18:12:36,049 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:36,049 INFO L276 IsEmpty]: Start isEmpty. Operand 6026 states and 16518 transitions. [2022-03-03 18:12:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:36,053 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:36,054 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] [2022-03-03 18:12:36,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115 [2022-03-03 18:12:36,054 INFO L402 AbstractCegarLoop]: === Iteration 117 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:36,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:36,054 INFO L85 PathProgramCache]: Analyzing trace with hash 130742041, now seen corresponding path program 63 times [2022-03-03 18:12:36,054 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:36,054 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483071111] [2022-03-03 18:12:36,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:36,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:36,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:36,602 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:36,602 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483071111] [2022-03-03 18:12:36,602 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483071111] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:36,602 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:36,602 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:36,602 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036560289] [2022-03-03 18:12:36,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:36,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:36,603 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:36,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:36,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:36,603 INFO L87 Difference]: Start difference. First operand 6026 states and 16518 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:38,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:38,100 INFO L93 Difference]: Finished difference Result 7363 states and 19977 transitions. [2022-03-03 18:12:38,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:38,100 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:38,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:38,111 INFO L225 Difference]: With dead ends: 7363 [2022-03-03 18:12:38,111 INFO L226 Difference]: Without dead ends: 7363 [2022-03-03 18:12:38,111 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:38,112 INFO L933 BasicCegarLoop]: 310 mSDtfsCounter, 975 mSDsluCounter, 1659 mSDsCounter, 0 mSdLazyCounter, 1427 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 975 SdHoareTripleChecker+Valid, 1939 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:38,112 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [975 Valid, 1939 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1427 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:12:38,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7363 states. [2022-03-03 18:12:38,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7363 to 6005. [2022-03-03 18:12:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6005 states, 6001 states have (on average 2.7422096317280453) internal successors, (16456), 6004 states have internal predecessors, (16456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6005 states to 6005 states and 16456 transitions. [2022-03-03 18:12:38,184 INFO L78 Accepts]: Start accepts. Automaton has 6005 states and 16456 transitions. Word has length 94 [2022-03-03 18:12:38,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:38,184 INFO L470 AbstractCegarLoop]: Abstraction has 6005 states and 16456 transitions. [2022-03-03 18:12:38,185 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 6005 states and 16456 transitions. [2022-03-03 18:12:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:38,188 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:38,189 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:38,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable116 [2022-03-03 18:12:38,189 INFO L402 AbstractCegarLoop]: === Iteration 118 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:38,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:38,189 INFO L85 PathProgramCache]: Analyzing trace with hash -751918329, now seen corresponding path program 64 times [2022-03-03 18:12:38,189 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:38,189 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585922350] [2022-03-03 18:12:38,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:38,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:38,721 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:38,721 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585922350] [2022-03-03 18:12:38,721 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585922350] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:38,721 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:38,721 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:38,721 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717006515] [2022-03-03 18:12:38,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:38,721 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:38,721 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:38,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:38,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:38,722 INFO L87 Difference]: Start difference. First operand 6005 states and 16456 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:40,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:40,645 INFO L93 Difference]: Finished difference Result 7545 states and 20513 transitions. [2022-03-03 18:12:40,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:40,645 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:40,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:40,657 INFO L225 Difference]: With dead ends: 7545 [2022-03-03 18:12:40,658 INFO L226 Difference]: Without dead ends: 7545 [2022-03-03 18:12:40,658 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:40,658 INFO L933 BasicCegarLoop]: 310 mSDtfsCounter, 814 mSDsluCounter, 1930 mSDsCounter, 0 mSdLazyCounter, 1693 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 814 SdHoareTripleChecker+Valid, 2204 SdHoareTripleChecker+Invalid, 1755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:40,658 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [814 Valid, 2204 Invalid, 1755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1693 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-03 18:12:40,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7545 states. [2022-03-03 18:12:40,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7545 to 5984. [2022-03-03 18:12:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5984 states, 5980 states have (on average 2.7414715719063545) internal successors, (16394), 5983 states have internal predecessors, (16394), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5984 states to 5984 states and 16394 transitions. [2022-03-03 18:12:40,748 INFO L78 Accepts]: Start accepts. Automaton has 5984 states and 16394 transitions. Word has length 94 [2022-03-03 18:12:40,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:40,748 INFO L470 AbstractCegarLoop]: Abstraction has 5984 states and 16394 transitions. [2022-03-03 18:12:40,748 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 5984 states and 16394 transitions. [2022-03-03 18:12:40,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:40,753 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:40,753 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:40,753 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable117 [2022-03-03 18:12:40,753 INFO L402 AbstractCegarLoop]: === Iteration 119 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:40,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:40,753 INFO L85 PathProgramCache]: Analyzing trace with hash 590014459, now seen corresponding path program 65 times [2022-03-03 18:12:40,753 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:40,753 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631638939] [2022-03-03 18:12:40,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:40,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:41,401 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:41,401 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631638939] [2022-03-03 18:12:41,401 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631638939] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:41,401 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:41,401 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:41,401 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713490336] [2022-03-03 18:12:41,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:41,401 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:41,402 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:41,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:41,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:41,402 INFO L87 Difference]: Start difference. First operand 5984 states and 16394 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:42,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:42,995 INFO L93 Difference]: Finished difference Result 7089 states and 19213 transitions. [2022-03-03 18:12:42,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:42,995 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:42,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:43,005 INFO L225 Difference]: With dead ends: 7089 [2022-03-03 18:12:43,006 INFO L226 Difference]: Without dead ends: 7089 [2022-03-03 18:12:43,006 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:43,006 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 980 mSDsluCounter, 1684 mSDsCounter, 0 mSdLazyCounter, 1503 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 980 SdHoareTripleChecker+Valid, 1962 SdHoareTripleChecker+Invalid, 1567 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1503 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:43,006 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [980 Valid, 1962 Invalid, 1567 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1503 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:12:43,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7089 states. [2022-03-03 18:12:43,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7089 to 5592. [2022-03-03 18:12:43,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5592 states, 5588 states have (on average 2.726198997852541) internal successors, (15234), 5591 states have internal predecessors, (15234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5592 states to 5592 states and 15234 transitions. [2022-03-03 18:12:43,083 INFO L78 Accepts]: Start accepts. Automaton has 5592 states and 15234 transitions. Word has length 94 [2022-03-03 18:12:43,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:43,083 INFO L470 AbstractCegarLoop]: Abstraction has 5592 states and 15234 transitions. [2022-03-03 18:12:43,084 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:43,084 INFO L276 IsEmpty]: Start isEmpty. Operand 5592 states and 15234 transitions. [2022-03-03 18:12:43,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:43,087 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:43,088 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:43,088 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable118 [2022-03-03 18:12:43,088 INFO L402 AbstractCegarLoop]: === Iteration 120 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:43,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:43,088 INFO L85 PathProgramCache]: Analyzing trace with hash 255948095, now seen corresponding path program 47 times [2022-03-03 18:12:43,088 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:43,088 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802282740] [2022-03-03 18:12:43,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:43,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:43,460 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:43,460 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802282740] [2022-03-03 18:12:43,460 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802282740] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:43,460 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:43,460 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:43,460 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834338400] [2022-03-03 18:12:43,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:43,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:43,461 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:43,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:43,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:43,461 INFO L87 Difference]: Start difference. First operand 5592 states and 15234 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:44,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:44,960 INFO L93 Difference]: Finished difference Result 6766 states and 18133 transitions. [2022-03-03 18:12:44,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:12:44,960 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:44,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:44,970 INFO L225 Difference]: With dead ends: 6766 [2022-03-03 18:12:44,970 INFO L226 Difference]: Without dead ends: 6766 [2022-03-03 18:12:44,970 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:12:44,970 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 1284 mSDsluCounter, 1892 mSDsCounter, 0 mSdLazyCounter, 1609 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1284 SdHoareTripleChecker+Valid, 2140 SdHoareTripleChecker+Invalid, 1667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:44,970 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1284 Valid, 2140 Invalid, 1667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1609 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:12:44,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6766 states. [2022-03-03 18:12:45,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6766 to 5614. [2022-03-03 18:12:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5614 states, 5610 states have (on average 2.7270944741532976) internal successors, (15299), 5613 states have internal predecessors, (15299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 5614 states and 15299 transitions. [2022-03-03 18:12:45,079 INFO L78 Accepts]: Start accepts. Automaton has 5614 states and 15299 transitions. Word has length 94 [2022-03-03 18:12:45,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:45,079 INFO L470 AbstractCegarLoop]: Abstraction has 5614 states and 15299 transitions. [2022-03-03 18:12:45,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:45,080 INFO L276 IsEmpty]: Start isEmpty. Operand 5614 states and 15299 transitions. [2022-03-03 18:12:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:45,084 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:45,084 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:45,084 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable119 [2022-03-03 18:12:45,084 INFO L402 AbstractCegarLoop]: === Iteration 121 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:45,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:45,086 INFO L85 PathProgramCache]: Analyzing trace with hash -789645279, now seen corresponding path program 48 times [2022-03-03 18:12:45,086 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:45,086 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474910299] [2022-03-03 18:12:45,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:45,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:45,447 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:45,447 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474910299] [2022-03-03 18:12:45,447 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474910299] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:45,447 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:45,447 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:45,447 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138386606] [2022-03-03 18:12:45,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:45,447 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:45,448 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:45,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:45,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:45,448 INFO L87 Difference]: Start difference. First operand 5614 states and 15299 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:46,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:46,783 INFO L93 Difference]: Finished difference Result 6822 states and 18311 transitions. [2022-03-03 18:12:46,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:12:46,783 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:46,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:46,793 INFO L225 Difference]: With dead ends: 6822 [2022-03-03 18:12:46,794 INFO L226 Difference]: Without dead ends: 6822 [2022-03-03 18:12:46,794 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:12:46,794 INFO L933 BasicCegarLoop]: 282 mSDtfsCounter, 1121 mSDsluCounter, 1644 mSDsCounter, 0 mSdLazyCounter, 1393 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1121 SdHoareTripleChecker+Valid, 1907 SdHoareTripleChecker+Invalid, 1448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:46,794 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1121 Valid, 1907 Invalid, 1448 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1393 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:12:46,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6822 states. [2022-03-03 18:12:46,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6822 to 5628. [2022-03-03 18:12:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 5624 states have (on average 2.7275960170697013) internal successors, (15340), 5627 states have internal predecessors, (15340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 15340 transitions. [2022-03-03 18:12:46,866 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 15340 transitions. Word has length 94 [2022-03-03 18:12:46,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:46,866 INFO L470 AbstractCegarLoop]: Abstraction has 5628 states and 15340 transitions. [2022-03-03 18:12:46,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 15340 transitions. [2022-03-03 18:12:46,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:46,870 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:46,870 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:46,870 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120 [2022-03-03 18:12:46,870 INFO L402 AbstractCegarLoop]: === Iteration 122 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:46,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:46,870 INFO L85 PathProgramCache]: Analyzing trace with hash 623341851, now seen corresponding path program 49 times [2022-03-03 18:12:46,870 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:46,870 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578977416] [2022-03-03 18:12:46,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:46,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:47,300 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:47,300 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578977416] [2022-03-03 18:12:47,300 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578977416] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:47,300 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:47,300 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:47,301 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590667598] [2022-03-03 18:12:47,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:47,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:47,301 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:47,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:47,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:47,301 INFO L87 Difference]: Start difference. First operand 5628 states and 15340 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:48,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:48,813 INFO L93 Difference]: Finished difference Result 6752 states and 18148 transitions. [2022-03-03 18:12:48,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:48,813 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:48,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:48,824 INFO L225 Difference]: With dead ends: 6752 [2022-03-03 18:12:48,824 INFO L226 Difference]: Without dead ends: 6752 [2022-03-03 18:12:48,824 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:48,824 INFO L933 BasicCegarLoop]: 291 mSDtfsCounter, 1109 mSDsluCounter, 1627 mSDsCounter, 0 mSdLazyCounter, 1388 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1109 SdHoareTripleChecker+Valid, 1899 SdHoareTripleChecker+Invalid, 1450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:48,825 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1109 Valid, 1899 Invalid, 1450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1388 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:12:48,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6752 states. [2022-03-03 18:12:48,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6752 to 5572. [2022-03-03 18:12:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5572 states, 5568 states have (on average 2.7255747126436782) internal successors, (15176), 5571 states have internal predecessors, (15176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:48,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 5572 states and 15176 transitions. [2022-03-03 18:12:48,904 INFO L78 Accepts]: Start accepts. Automaton has 5572 states and 15176 transitions. Word has length 94 [2022-03-03 18:12:48,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:48,904 INFO L470 AbstractCegarLoop]: Abstraction has 5572 states and 15176 transitions. [2022-03-03 18:12:48,904 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:48,904 INFO L276 IsEmpty]: Start isEmpty. Operand 5572 states and 15176 transitions. [2022-03-03 18:12:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:48,908 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:48,908 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] [2022-03-03 18:12:48,908 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121 [2022-03-03 18:12:48,909 INFO L402 AbstractCegarLoop]: === Iteration 123 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:48,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:48,909 INFO L85 PathProgramCache]: Analyzing trace with hash -1832455593, now seen corresponding path program 50 times [2022-03-03 18:12:48,909 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:48,909 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635126857] [2022-03-03 18:12:48,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:48,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:49,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:49,303 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:49,303 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635126857] [2022-03-03 18:12:49,303 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635126857] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:49,303 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:49,304 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:49,304 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146798352] [2022-03-03 18:12:49,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:49,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:49,304 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:49,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:49,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:49,304 INFO L87 Difference]: Start difference. First operand 5572 states and 15176 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:50,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:50,828 INFO L93 Difference]: Finished difference Result 7018 states and 18871 transitions. [2022-03-03 18:12:50,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:12:50,828 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:50,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:50,839 INFO L225 Difference]: With dead ends: 7018 [2022-03-03 18:12:50,839 INFO L226 Difference]: Without dead ends: 7018 [2022-03-03 18:12:50,840 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=304, Invalid=688, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:12:50,840 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 983 mSDsluCounter, 1553 mSDsCounter, 0 mSdLazyCounter, 1350 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 983 SdHoareTripleChecker+Valid, 1807 SdHoareTripleChecker+Invalid, 1404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1350 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:50,840 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [983 Valid, 1807 Invalid, 1404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1350 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:12:50,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7018 states. [2022-03-03 18:12:50,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7018 to 5628. [2022-03-03 18:12:50,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 5624 states have (on average 2.7275960170697013) internal successors, (15340), 5627 states have internal predecessors, (15340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 15340 transitions. [2022-03-03 18:12:50,921 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 15340 transitions. Word has length 94 [2022-03-03 18:12:50,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:50,921 INFO L470 AbstractCegarLoop]: Abstraction has 5628 states and 15340 transitions. [2022-03-03 18:12:50,921 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 15340 transitions. [2022-03-03 18:12:50,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:50,925 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:50,925 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] [2022-03-03 18:12:50,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable122 [2022-03-03 18:12:50,925 INFO L402 AbstractCegarLoop]: === Iteration 124 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:50,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:50,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1416918329, now seen corresponding path program 51 times [2022-03-03 18:12:50,926 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:50,926 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996394106] [2022-03-03 18:12:50,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:50,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:51,320 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:51,321 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996394106] [2022-03-03 18:12:51,321 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996394106] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:51,321 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:51,321 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:51,321 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617934742] [2022-03-03 18:12:51,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:51,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:51,321 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:51,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:51,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=252, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:51,321 INFO L87 Difference]: Start difference. First operand 5628 states and 15340 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:53,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:53,029 INFO L93 Difference]: Finished difference Result 7242 states and 19485 transitions. [2022-03-03 18:12:53,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:12:53,029 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:53,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:53,040 INFO L225 Difference]: With dead ends: 7242 [2022-03-03 18:12:53,040 INFO L226 Difference]: Without dead ends: 7242 [2022-03-03 18:12:53,041 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=327, Invalid=729, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:12:53,041 INFO L933 BasicCegarLoop]: 282 mSDtfsCounter, 1111 mSDsluCounter, 1785 mSDsCounter, 0 mSdLazyCounter, 1523 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1111 SdHoareTripleChecker+Valid, 2045 SdHoareTripleChecker+Invalid, 1585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:53,041 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1111 Valid, 2045 Invalid, 1585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1523 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:12:53,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7242 states. [2022-03-03 18:12:53,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7242 to 5642. [2022-03-03 18:12:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5642 states, 5638 states have (on average 2.728095069173466) internal successors, (15381), 5641 states have internal predecessors, (15381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:53,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 15381 transitions. [2022-03-03 18:12:53,126 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 15381 transitions. Word has length 94 [2022-03-03 18:12:53,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:53,126 INFO L470 AbstractCegarLoop]: Abstraction has 5642 states and 15381 transitions. [2022-03-03 18:12:53,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 15381 transitions. [2022-03-03 18:12:53,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:53,130 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:53,131 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:53,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable123 [2022-03-03 18:12:53,131 INFO L402 AbstractCegarLoop]: === Iteration 125 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:53,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:53,131 INFO L85 PathProgramCache]: Analyzing trace with hash -1465061837, now seen corresponding path program 52 times [2022-03-03 18:12:53,131 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:53,131 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022905168] [2022-03-03 18:12:53,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:53,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:53,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:53,603 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:53,603 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022905168] [2022-03-03 18:12:53,603 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022905168] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:53,603 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:53,603 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:53,603 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946047929] [2022-03-03 18:12:53,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:53,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:53,604 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:53,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:53,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:53,604 INFO L87 Difference]: Start difference. First operand 5642 states and 15381 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:54,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:54,923 INFO L93 Difference]: Finished difference Result 7172 states and 19322 transitions. [2022-03-03 18:12:54,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:54,923 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:54,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:54,933 INFO L225 Difference]: With dead ends: 7172 [2022-03-03 18:12:54,934 INFO L226 Difference]: Without dead ends: 7172 [2022-03-03 18:12:54,934 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:54,934 INFO L933 BasicCegarLoop]: 291 mSDtfsCounter, 1111 mSDsluCounter, 1371 mSDsCounter, 0 mSdLazyCounter, 1205 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1111 SdHoareTripleChecker+Valid, 1646 SdHoareTripleChecker+Invalid, 1273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:54,934 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1111 Valid, 1646 Invalid, 1273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1205 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:12:54,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7172 states. [2022-03-03 18:12:55,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7172 to 5600. [2022-03-03 18:12:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5600 states, 5596 states have (on average 2.726590421729807) internal successors, (15258), 5599 states have internal predecessors, (15258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:55,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 5600 states and 15258 transitions. [2022-03-03 18:12:55,025 INFO L78 Accepts]: Start accepts. Automaton has 5600 states and 15258 transitions. Word has length 94 [2022-03-03 18:12:55,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:55,026 INFO L470 AbstractCegarLoop]: Abstraction has 5600 states and 15258 transitions. [2022-03-03 18:12:55,026 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:55,026 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 15258 transitions. [2022-03-03 18:12:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:55,031 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:55,031 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:55,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable124 [2022-03-03 18:12:55,031 INFO L402 AbstractCegarLoop]: === Iteration 126 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:55,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:55,032 INFO L85 PathProgramCache]: Analyzing trace with hash -183894633, now seen corresponding path program 53 times [2022-03-03 18:12:55,032 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:55,032 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326262039] [2022-03-03 18:12:55,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:55,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:55,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:55,404 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:55,405 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326262039] [2022-03-03 18:12:55,405 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326262039] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:55,405 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:55,405 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:55,405 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110675835] [2022-03-03 18:12:55,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:55,405 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:55,405 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:55,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:55,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:55,405 INFO L87 Difference]: Start difference. First operand 5600 states and 15258 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:56,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:56,680 INFO L93 Difference]: Finished difference Result 6934 states and 18639 transitions. [2022-03-03 18:12:56,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:12:56,680 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:56,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:56,690 INFO L225 Difference]: With dead ends: 6934 [2022-03-03 18:12:56,690 INFO L226 Difference]: Without dead ends: 6934 [2022-03-03 18:12:56,691 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:12:56,691 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 807 mSDsluCounter, 1707 mSDsCounter, 0 mSdLazyCounter, 1389 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 807 SdHoareTripleChecker+Valid, 1970 SdHoareTripleChecker+Invalid, 1441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:56,691 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [807 Valid, 1970 Invalid, 1441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1389 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:12:56,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6934 states. [2022-03-03 18:12:56,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6934 to 5628. [2022-03-03 18:12:56,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 5624 states have (on average 2.7275960170697013) internal successors, (15340), 5627 states have internal predecessors, (15340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:56,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 15340 transitions. [2022-03-03 18:12:56,757 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 15340 transitions. Word has length 94 [2022-03-03 18:12:56,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:56,757 INFO L470 AbstractCegarLoop]: Abstraction has 5628 states and 15340 transitions. [2022-03-03 18:12:56,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:56,757 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 15340 transitions. [2022-03-03 18:12:56,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:56,761 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:56,761 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:56,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable125 [2022-03-03 18:12:56,761 INFO L402 AbstractCegarLoop]: === Iteration 127 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:56,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:56,761 INFO L85 PathProgramCache]: Analyzing trace with hash 1229092497, now seen corresponding path program 54 times [2022-03-03 18:12:56,761 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:56,761 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677525214] [2022-03-03 18:12:56,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:56,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:57,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:57,200 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:57,200 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677525214] [2022-03-03 18:12:57,200 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677525214] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:57,200 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:57,200 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:57,201 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414284065] [2022-03-03 18:12:57,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:57,201 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:57,201 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:57,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:57,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:57,201 INFO L87 Difference]: Start difference. First operand 5628 states and 15340 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:58,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:12:58,572 INFO L93 Difference]: Finished difference Result 7074 states and 19049 transitions. [2022-03-03 18:12:58,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:12:58,572 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:12:58,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:12:58,583 INFO L225 Difference]: With dead ends: 7074 [2022-03-03 18:12:58,583 INFO L226 Difference]: Without dead ends: 7074 [2022-03-03 18:12:58,583 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=352, Invalid=770, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:12:58,583 INFO L933 BasicCegarLoop]: 293 mSDtfsCounter, 825 mSDsluCounter, 1578 mSDsCounter, 0 mSdLazyCounter, 1404 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 825 SdHoareTripleChecker+Valid, 1852 SdHoareTripleChecker+Invalid, 1462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1404 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:12:58,583 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [825 Valid, 1852 Invalid, 1462 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1404 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:12:58,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7074 states. [2022-03-03 18:12:58,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7074 to 5614. [2022-03-03 18:12:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5614 states, 5610 states have (on average 2.7270944741532976) internal successors, (15299), 5613 states have internal predecessors, (15299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:58,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5614 states to 5614 states and 15299 transitions. [2022-03-03 18:12:58,657 INFO L78 Accepts]: Start accepts. Automaton has 5614 states and 15299 transitions. Word has length 94 [2022-03-03 18:12:58,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:12:58,657 INFO L470 AbstractCegarLoop]: Abstraction has 5614 states and 15299 transitions. [2022-03-03 18:12:58,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:12:58,657 INFO L276 IsEmpty]: Start isEmpty. Operand 5614 states and 15299 transitions. [2022-03-03 18:12:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:12:58,661 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:12:58,661 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:12:58,661 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable126 [2022-03-03 18:12:58,661 INFO L402 AbstractCegarLoop]: === Iteration 128 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:12:58,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:12:58,662 INFO L85 PathProgramCache]: Analyzing trace with hash -510658465, now seen corresponding path program 55 times [2022-03-03 18:12:58,662 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:12:58,662 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272128743] [2022-03-03 18:12:58,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:12:58,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:12:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:12:59,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:12:59,177 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:12:59,177 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272128743] [2022-03-03 18:12:59,177 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272128743] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:12:59,177 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:12:59,177 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:12:59,177 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047576780] [2022-03-03 18:12:59,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:12:59,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:12:59,179 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:12:59,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:12:59,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:12:59,179 INFO L87 Difference]: Start difference. First operand 5614 states and 15299 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:00,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:00,610 INFO L93 Difference]: Finished difference Result 6934 states and 18681 transitions. [2022-03-03 18:13:00,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:00,611 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:13:00,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:00,620 INFO L225 Difference]: With dead ends: 6934 [2022-03-03 18:13:00,620 INFO L226 Difference]: Without dead ends: 6934 [2022-03-03 18:13:00,621 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:00,621 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 948 mSDsluCounter, 1508 mSDsCounter, 0 mSdLazyCounter, 1369 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 948 SdHoareTripleChecker+Valid, 1783 SdHoareTripleChecker+Invalid, 1433 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:00,621 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [948 Valid, 1783 Invalid, 1433 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1369 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:13:00,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6934 states. [2022-03-03 18:13:00,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6934 to 5558. [2022-03-03 18:13:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5558 states, 5554 states have (on average 2.7250630176449406) internal successors, (15135), 5557 states have internal predecessors, (15135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:00,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 5558 states and 15135 transitions. [2022-03-03 18:13:00,686 INFO L78 Accepts]: Start accepts. Automaton has 5558 states and 15135 transitions. Word has length 94 [2022-03-03 18:13:00,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:00,686 INFO L470 AbstractCegarLoop]: Abstraction has 5558 states and 15135 transitions. [2022-03-03 18:13:00,686 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:00,686 INFO L276 IsEmpty]: Start isEmpty. Operand 5558 states and 15135 transitions. [2022-03-03 18:13:00,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:13:00,690 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:00,690 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:00,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable127 [2022-03-03 18:13:00,690 INFO L402 AbstractCegarLoop]: === Iteration 129 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:00,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:00,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1524811299, now seen corresponding path program 56 times [2022-03-03 18:13:00,691 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:00,691 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672274452] [2022-03-03 18:13:00,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:00,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:01,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:01,052 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:01,052 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672274452] [2022-03-03 18:13:01,053 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672274452] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:01,053 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:01,053 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:01,053 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061905449] [2022-03-03 18:13:01,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:01,053 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:01,053 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:01,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:01,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:01,054 INFO L87 Difference]: Start difference. First operand 5558 states and 15135 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:02,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:02,690 INFO L93 Difference]: Finished difference Result 6472 states and 17356 transitions. [2022-03-03 18:13:02,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:13:02,690 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:13:02,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:02,700 INFO L225 Difference]: With dead ends: 6472 [2022-03-03 18:13:02,700 INFO L226 Difference]: Without dead ends: 6472 [2022-03-03 18:13:02,701 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=304, Invalid=688, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:13:02,701 INFO L933 BasicCegarLoop]: 272 mSDtfsCounter, 1272 mSDsluCounter, 1684 mSDsCounter, 0 mSdLazyCounter, 1463 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1272 SdHoareTripleChecker+Valid, 1934 SdHoareTripleChecker+Invalid, 1526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:02,701 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1272 Valid, 1934 Invalid, 1526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1463 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:13:02,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6472 states. [2022-03-03 18:13:02,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6472 to 5546. [2022-03-03 18:13:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5546 states, 5542 states have (on average 2.724828581739444) internal successors, (15101), 5545 states have internal predecessors, (15101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 5546 states and 15101 transitions. [2022-03-03 18:13:02,783 INFO L78 Accepts]: Start accepts. Automaton has 5546 states and 15101 transitions. Word has length 94 [2022-03-03 18:13:02,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:02,783 INFO L470 AbstractCegarLoop]: Abstraction has 5546 states and 15101 transitions. [2022-03-03 18:13:02,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 5546 states and 15101 transitions. [2022-03-03 18:13:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:13:02,788 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:02,788 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] [2022-03-03 18:13:02,788 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable128 [2022-03-03 18:13:02,788 INFO L402 AbstractCegarLoop]: === Iteration 130 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:02,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:02,789 INFO L85 PathProgramCache]: Analyzing trace with hash 1724562623, now seen corresponding path program 57 times [2022-03-03 18:13:02,789 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:02,789 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204570066] [2022-03-03 18:13:02,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:02,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:03,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:03,182 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:03,182 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204570066] [2022-03-03 18:13:03,182 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204570066] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:03,182 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:03,182 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:03,182 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629334967] [2022-03-03 18:13:03,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:03,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:03,183 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:03,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:03,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:03,183 INFO L87 Difference]: Start difference. First operand 5546 states and 15101 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:04,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:04,708 INFO L93 Difference]: Finished difference Result 6696 states and 17970 transitions. [2022-03-03 18:13:04,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:13:04,709 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:13:04,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:04,720 INFO L225 Difference]: With dead ends: 6696 [2022-03-03 18:13:04,720 INFO L226 Difference]: Without dead ends: 6696 [2022-03-03 18:13:04,720 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:13:04,721 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 1200 mSDsluCounter, 1498 mSDsCounter, 0 mSdLazyCounter, 1321 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1200 SdHoareTripleChecker+Valid, 1760 SdHoareTripleChecker+Invalid, 1386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:04,721 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1200 Valid, 1760 Invalid, 1386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1321 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:13:04,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6696 states. [2022-03-03 18:13:04,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6696 to 5560. [2022-03-03 18:13:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5560 states, 5556 states have (on average 2.725341972642189) internal successors, (15142), 5559 states have internal predecessors, (15142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 5560 states and 15142 transitions. [2022-03-03 18:13:04,813 INFO L78 Accepts]: Start accepts. Automaton has 5560 states and 15142 transitions. Word has length 94 [2022-03-03 18:13:04,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:04,813 INFO L470 AbstractCegarLoop]: Abstraction has 5560 states and 15142 transitions. [2022-03-03 18:13:04,813 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 5560 states and 15142 transitions. [2022-03-03 18:13:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:13:04,818 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:04,818 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:04,818 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable129 [2022-03-03 18:13:04,818 INFO L402 AbstractCegarLoop]: === Iteration 131 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:04,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:04,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1157417543, now seen corresponding path program 58 times [2022-03-03 18:13:04,818 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:04,818 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423367435] [2022-03-03 18:13:04,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:04,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:05,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:05,305 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:05,305 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423367435] [2022-03-03 18:13:05,305 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423367435] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:05,305 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:05,306 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:05,306 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912099532] [2022-03-03 18:13:05,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:05,306 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:05,306 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:05,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:05,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:05,306 INFO L87 Difference]: Start difference. First operand 5560 states and 15142 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:07,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:07,032 INFO L93 Difference]: Finished difference Result 6626 states and 17807 transitions. [2022-03-03 18:13:07,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:07,033 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:13:07,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:07,044 INFO L225 Difference]: With dead ends: 6626 [2022-03-03 18:13:07,044 INFO L226 Difference]: Without dead ends: 6626 [2022-03-03 18:13:07,044 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:07,044 INFO L933 BasicCegarLoop]: 290 mSDtfsCounter, 957 mSDsluCounter, 1696 mSDsCounter, 0 mSdLazyCounter, 1439 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 957 SdHoareTripleChecker+Valid, 1967 SdHoareTripleChecker+Invalid, 1496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:07,044 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [957 Valid, 1967 Invalid, 1496 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1439 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:13:07,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6626 states. [2022-03-03 18:13:07,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6626 to 5518. [2022-03-03 18:13:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5518 states, 5514 states have (on average 2.7237939789626404) internal successors, (15019), 5517 states have internal predecessors, (15019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 5518 states and 15019 transitions. [2022-03-03 18:13:07,134 INFO L78 Accepts]: Start accepts. Automaton has 5518 states and 15019 transitions. Word has length 94 [2022-03-03 18:13:07,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:07,134 INFO L470 AbstractCegarLoop]: Abstraction has 5518 states and 15019 transitions. [2022-03-03 18:13:07,134 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 5518 states and 15019 transitions. [2022-03-03 18:13:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:13:07,139 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:07,139 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] [2022-03-03 18:13:07,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130 [2022-03-03 18:13:07,139 INFO L402 AbstractCegarLoop]: === Iteration 132 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:07,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:07,140 INFO L85 PathProgramCache]: Analyzing trace with hash 123749661, now seen corresponding path program 59 times [2022-03-03 18:13:07,140 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:07,140 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137068326] [2022-03-03 18:13:07,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:07,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:07,528 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:07,528 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137068326] [2022-03-03 18:13:07,528 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137068326] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:07,528 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:07,528 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:07,528 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876145449] [2022-03-03 18:13:07,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:07,529 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:07,529 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:07,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:07,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:07,529 INFO L87 Difference]: Start difference. First operand 5518 states and 15019 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:09,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:09,089 INFO L93 Difference]: Finished difference Result 6780 states and 18216 transitions. [2022-03-03 18:13:09,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:13:09,089 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:13:09,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:09,100 INFO L225 Difference]: With dead ends: 6780 [2022-03-03 18:13:09,100 INFO L226 Difference]: Without dead ends: 6780 [2022-03-03 18:13:09,101 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:13:09,101 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 952 mSDsluCounter, 1615 mSDsCounter, 0 mSdLazyCounter, 1350 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 952 SdHoareTripleChecker+Valid, 1876 SdHoareTripleChecker+Invalid, 1410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1350 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:09,101 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [952 Valid, 1876 Invalid, 1410 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1350 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:13:09,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6780 states. [2022-03-03 18:13:09,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6780 to 5546. [2022-03-03 18:13:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5546 states, 5542 states have (on average 2.724828581739444) internal successors, (15101), 5545 states have internal predecessors, (15101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:09,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 5546 states and 15101 transitions. [2022-03-03 18:13:09,183 INFO L78 Accepts]: Start accepts. Automaton has 5546 states and 15101 transitions. Word has length 94 [2022-03-03 18:13:09,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:09,183 INFO L470 AbstractCegarLoop]: Abstraction has 5546 states and 15101 transitions. [2022-03-03 18:13:09,183 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 5546 states and 15101 transitions. [2022-03-03 18:13:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:13:09,187 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:09,187 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:09,187 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable131 [2022-03-03 18:13:09,188 INFO L402 AbstractCegarLoop]: === Iteration 133 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:09,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:09,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1536736791, now seen corresponding path program 60 times [2022-03-03 18:13:09,188 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:09,188 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686794552] [2022-03-03 18:13:09,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:09,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:09,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:09,702 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:09,702 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686794552] [2022-03-03 18:13:09,702 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686794552] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:09,702 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:09,702 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:09,702 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744566069] [2022-03-03 18:13:09,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:09,703 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:09,703 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:09,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:09,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:09,703 INFO L87 Difference]: Start difference. First operand 5546 states and 15101 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:11,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:11,475 INFO L93 Difference]: Finished difference Result 6920 states and 18626 transitions. [2022-03-03 18:13:11,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:11,475 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:13:11,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:11,486 INFO L225 Difference]: With dead ends: 6920 [2022-03-03 18:13:11,486 INFO L226 Difference]: Without dead ends: 6920 [2022-03-03 18:13:11,486 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:11,486 INFO L933 BasicCegarLoop]: 290 mSDtfsCounter, 1101 mSDsluCounter, 1844 mSDsCounter, 0 mSdLazyCounter, 1619 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1101 SdHoareTripleChecker+Valid, 2112 SdHoareTripleChecker+Invalid, 1683 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:11,486 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1101 Valid, 2112 Invalid, 1683 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1619 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:13:11,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6920 states. [2022-03-03 18:13:11,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6920 to 5532. [2022-03-03 18:13:11,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5532 states, 5528 states have (on average 2.7243125904486254) internal successors, (15060), 5531 states have internal predecessors, (15060), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 5532 states and 15060 transitions. [2022-03-03 18:13:11,590 INFO L78 Accepts]: Start accepts. Automaton has 5532 states and 15060 transitions. Word has length 94 [2022-03-03 18:13:11,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:11,590 INFO L470 AbstractCegarLoop]: Abstraction has 5532 states and 15060 transitions. [2022-03-03 18:13:11,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:11,591 INFO L276 IsEmpty]: Start isEmpty. Operand 5532 states and 15060 transitions. [2022-03-03 18:13:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:13:11,595 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:11,595 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:11,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable132 [2022-03-03 18:13:11,595 INFO L402 AbstractCegarLoop]: === Iteration 134 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:11,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:11,596 INFO L85 PathProgramCache]: Analyzing trace with hash -203014171, now seen corresponding path program 61 times [2022-03-03 18:13:11,596 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:11,596 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336935595] [2022-03-03 18:13:11,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:11,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:12,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:12,083 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:12,083 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336935595] [2022-03-03 18:13:12,083 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336935595] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:12,083 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:12,083 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:12,083 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558313927] [2022-03-03 18:13:12,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:12,083 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:12,083 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:12,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:12,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:12,084 INFO L87 Difference]: Start difference. First operand 5532 states and 15060 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:13,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:13,481 INFO L93 Difference]: Finished difference Result 6780 states and 18258 transitions. [2022-03-03 18:13:13,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:13,482 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:13:13,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:13,491 INFO L225 Difference]: With dead ends: 6780 [2022-03-03 18:13:13,491 INFO L226 Difference]: Without dead ends: 6780 [2022-03-03 18:13:13,491 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:13,491 INFO L933 BasicCegarLoop]: 290 mSDtfsCounter, 1121 mSDsluCounter, 1519 mSDsCounter, 0 mSdLazyCounter, 1416 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1121 SdHoareTripleChecker+Valid, 1790 SdHoareTripleChecker+Invalid, 1483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 1416 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:13,491 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1121 Valid, 1790 Invalid, 1483 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 1416 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:13:13,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6780 states. [2022-03-03 18:13:13,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6780 to 5490. [2022-03-03 18:13:13,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5490 states, 5486 states have (on average 2.7227488151658767) internal successors, (14937), 5489 states have internal predecessors, (14937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:13,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 5490 states and 14937 transitions. [2022-03-03 18:13:13,557 INFO L78 Accepts]: Start accepts. Automaton has 5490 states and 14937 transitions. Word has length 94 [2022-03-03 18:13:13,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:13,558 INFO L470 AbstractCegarLoop]: Abstraction has 5490 states and 14937 transitions. [2022-03-03 18:13:13,558 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 5490 states and 14937 transitions. [2022-03-03 18:13:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:13:13,561 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:13,561 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:13,561 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable133 [2022-03-03 18:13:13,561 INFO L402 AbstractCegarLoop]: === Iteration 135 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:13,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:13,562 INFO L85 PathProgramCache]: Analyzing trace with hash 1174006847, now seen corresponding path program 62 times [2022-03-03 18:13:13,562 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:13,562 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049301536] [2022-03-03 18:13:13,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:13,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:13,898 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:13,898 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049301536] [2022-03-03 18:13:13,898 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2049301536] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:13,898 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:13,898 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:13,899 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283447704] [2022-03-03 18:13:13,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:13,899 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:13,899 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:13,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:13,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:13,899 INFO L87 Difference]: Start difference. First operand 5490 states and 14937 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:15,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:15,043 INFO L93 Difference]: Finished difference Result 6360 states and 17042 transitions. [2022-03-03 18:13:15,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:13:15,043 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:13:15,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:15,054 INFO L225 Difference]: With dead ends: 6360 [2022-03-03 18:13:15,054 INFO L226 Difference]: Without dead ends: 6360 [2022-03-03 18:13:15,054 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:13:15,054 INFO L933 BasicCegarLoop]: 279 mSDtfsCounter, 956 mSDsluCounter, 1307 mSDsCounter, 0 mSdLazyCounter, 1163 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 956 SdHoareTripleChecker+Valid, 1570 SdHoareTripleChecker+Invalid, 1225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:15,055 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [956 Valid, 1570 Invalid, 1225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1163 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:13:15,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6360 states. [2022-03-03 18:13:15,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6360 to 5484. [2022-03-03 18:13:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5484 states, 5480 states have (on average 2.7226277372262775) internal successors, (14920), 5483 states have internal predecessors, (14920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 5484 states and 14920 transitions. [2022-03-03 18:13:15,133 INFO L78 Accepts]: Start accepts. Automaton has 5484 states and 14920 transitions. Word has length 94 [2022-03-03 18:13:15,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:15,133 INFO L470 AbstractCegarLoop]: Abstraction has 5484 states and 14920 transitions. [2022-03-03 18:13:15,133 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 5484 states and 14920 transitions. [2022-03-03 18:13:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:13:15,137 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:15,137 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:15,138 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable134 [2022-03-03 18:13:15,138 INFO L402 AbstractCegarLoop]: === Iteration 136 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:15,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:15,138 INFO L85 PathProgramCache]: Analyzing trace with hash -1707973319, now seen corresponding path program 63 times [2022-03-03 18:13:15,138 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:15,138 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024875556] [2022-03-03 18:13:15,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:15,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:15,569 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:15,569 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024875556] [2022-03-03 18:13:15,569 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024875556] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:15,569 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:15,569 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:15,569 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244777209] [2022-03-03 18:13:15,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:15,570 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:15,570 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:15,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:15,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:15,570 INFO L87 Difference]: Start difference. First operand 5484 states and 14920 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:16,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:16,892 INFO L93 Difference]: Finished difference Result 6500 states and 17452 transitions. [2022-03-03 18:13:16,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:16,892 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:13:16,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:16,901 INFO L225 Difference]: With dead ends: 6500 [2022-03-03 18:13:16,902 INFO L226 Difference]: Without dead ends: 6500 [2022-03-03 18:13:16,902 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:16,902 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 1095 mSDsluCounter, 1574 mSDsCounter, 0 mSdLazyCounter, 1363 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1095 SdHoareTripleChecker+Valid, 1843 SdHoareTripleChecker+Invalid, 1426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:16,902 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1095 Valid, 1843 Invalid, 1426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1363 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:13:16,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6500 states. [2022-03-03 18:13:16,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6500 to 5470. [2022-03-03 18:13:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5470 states, 5466 states have (on average 2.722100256128796) internal successors, (14879), 5469 states have internal predecessors, (14879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 5470 states and 14879 transitions. [2022-03-03 18:13:16,971 INFO L78 Accepts]: Start accepts. Automaton has 5470 states and 14879 transitions. Word has length 94 [2022-03-03 18:13:16,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:16,972 INFO L470 AbstractCegarLoop]: Abstraction has 5470 states and 14879 transitions. [2022-03-03 18:13:16,972 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 5470 states and 14879 transitions. [2022-03-03 18:13:16,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:13:16,976 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:16,976 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:16,976 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable135 [2022-03-03 18:13:16,976 INFO L402 AbstractCegarLoop]: === Iteration 137 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:16,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:16,976 INFO L85 PathProgramCache]: Analyzing trace with hash 847243015, now seen corresponding path program 64 times [2022-03-03 18:13:16,976 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:16,976 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990210319] [2022-03-03 18:13:16,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:16,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:17,479 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:17,479 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990210319] [2022-03-03 18:13:17,479 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990210319] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:17,479 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:17,479 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:17,480 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204548500] [2022-03-03 18:13:17,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:17,480 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:17,480 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:17,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:17,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:17,480 INFO L87 Difference]: Start difference. First operand 5470 states and 14879 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:18,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:18,854 INFO L93 Difference]: Finished difference Result 6640 states and 17862 transitions. [2022-03-03 18:13:18,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:18,855 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:13:18,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:18,864 INFO L225 Difference]: With dead ends: 6640 [2022-03-03 18:13:18,864 INFO L226 Difference]: Without dead ends: 6640 [2022-03-03 18:13:18,864 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:18,864 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 938 mSDsluCounter, 1529 mSDsCounter, 0 mSdLazyCounter, 1382 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 938 SdHoareTripleChecker+Valid, 1798 SdHoareTripleChecker+Invalid, 1447 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1382 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:18,864 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [938 Valid, 1798 Invalid, 1447 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1382 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:13:18,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6640 states. [2022-03-03 18:13:18,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6640 to 5456. [2022-03-03 18:13:18,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5456 states, 5452 states have (on average 2.7215700660308144) internal successors, (14838), 5455 states have internal predecessors, (14838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:18,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5456 states to 5456 states and 14838 transitions. [2022-03-03 18:13:18,937 INFO L78 Accepts]: Start accepts. Automaton has 5456 states and 14838 transitions. Word has length 94 [2022-03-03 18:13:18,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:18,937 INFO L470 AbstractCegarLoop]: Abstraction has 5456 states and 14838 transitions. [2022-03-03 18:13:18,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 5456 states and 14838 transitions. [2022-03-03 18:13:18,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-03-03 18:13:18,941 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:18,941 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:18,941 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable136 [2022-03-03 18:13:18,941 INFO L402 AbstractCegarLoop]: === Iteration 138 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:18,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:18,942 INFO L85 PathProgramCache]: Analyzing trace with hash 1389171227, now seen corresponding path program 65 times [2022-03-03 18:13:18,942 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:18,942 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594747271] [2022-03-03 18:13:18,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:18,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:19,593 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:19,593 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594747271] [2022-03-03 18:13:19,593 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594747271] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:19,593 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:19,593 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:19,593 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329317612] [2022-03-03 18:13:19,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:19,593 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:19,593 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:19,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:19,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:19,594 INFO L87 Difference]: Start difference. First operand 5456 states and 14838 transitions. Second operand has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:21,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:21,443 INFO L93 Difference]: Finished difference Result 6322 states and 16967 transitions. [2022-03-03 18:13:21,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:21,443 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-03-03 18:13:21,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:21,453 INFO L225 Difference]: With dead ends: 6322 [2022-03-03 18:13:21,454 INFO L226 Difference]: Without dead ends: 6322 [2022-03-03 18:13:21,454 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:21,454 INFO L933 BasicCegarLoop]: 287 mSDtfsCounter, 1026 mSDsluCounter, 1751 mSDsCounter, 0 mSdLazyCounter, 1578 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1026 SdHoareTripleChecker+Valid, 2016 SdHoareTripleChecker+Invalid, 1643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:21,454 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1026 Valid, 2016 Invalid, 1643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1578 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:13:21,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6322 states. [2022-03-03 18:13:21,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6322 to 5176. [2022-03-03 18:13:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5176 states, 5172 states have (on average 2.7095901005413765) internal successors, (14014), 5175 states have internal predecessors, (14014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 5176 states and 14014 transitions. [2022-03-03 18:13:21,534 INFO L78 Accepts]: Start accepts. Automaton has 5176 states and 14014 transitions. Word has length 94 [2022-03-03 18:13:21,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:21,534 INFO L470 AbstractCegarLoop]: Abstraction has 5176 states and 14014 transitions. [2022-03-03 18:13:21,534 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.529411764705882) internal successors, (94), 18 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:21,534 INFO L276 IsEmpty]: Start isEmpty. Operand 5176 states and 14014 transitions. [2022-03-03 18:13:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:21,539 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:21,539 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:21,539 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137 [2022-03-03 18:13:21,539 INFO L402 AbstractCegarLoop]: === Iteration 139 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:21,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:21,539 INFO L85 PathProgramCache]: Analyzing trace with hash -1909456709, now seen corresponding path program 1 times [2022-03-03 18:13:21,539 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:21,539 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487106466] [2022-03-03 18:13:21,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:21,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:21,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:23,059 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:23,059 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487106466] [2022-03-03 18:13:23,059 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487106466] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:23,059 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:23,060 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:23,060 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996625910] [2022-03-03 18:13:23,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:23,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:23,060 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:23,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:23,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:23,061 INFO L87 Difference]: Start difference. First operand 5176 states and 14014 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:24,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:24,397 INFO L93 Difference]: Finished difference Result 5858 states and 15757 transitions. [2022-03-03 18:13:24,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:24,398 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:24,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:24,407 INFO L225 Difference]: With dead ends: 5858 [2022-03-03 18:13:24,407 INFO L226 Difference]: Without dead ends: 5858 [2022-03-03 18:13:24,407 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:24,407 INFO L933 BasicCegarLoop]: 332 mSDtfsCounter, 1467 mSDsluCounter, 1381 mSDsCounter, 0 mSdLazyCounter, 1025 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1467 SdHoareTripleChecker+Valid, 1675 SdHoareTripleChecker+Invalid, 1064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1025 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:24,407 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1467 Valid, 1675 Invalid, 1064 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1025 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:13:24,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5858 states. [2022-03-03 18:13:24,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5858 to 5584. [2022-03-03 18:13:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5584 states, 5580 states have (on average 2.721505376344086) internal successors, (15186), 5583 states have internal predecessors, (15186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5584 states to 5584 states and 15186 transitions. [2022-03-03 18:13:24,489 INFO L78 Accepts]: Start accepts. Automaton has 5584 states and 15186 transitions. Word has length 96 [2022-03-03 18:13:24,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:24,489 INFO L470 AbstractCegarLoop]: Abstraction has 5584 states and 15186 transitions. [2022-03-03 18:13:24,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:24,490 INFO L276 IsEmpty]: Start isEmpty. Operand 5584 states and 15186 transitions. [2022-03-03 18:13:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:24,495 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:24,495 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] [2022-03-03 18:13:24,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable138 [2022-03-03 18:13:24,495 INFO L402 AbstractCegarLoop]: === Iteration 140 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:24,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:24,496 INFO L85 PathProgramCache]: Analyzing trace with hash -651542789, now seen corresponding path program 2 times [2022-03-03 18:13:24,496 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:24,496 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735495419] [2022-03-03 18:13:24,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:24,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:25,265 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:25,265 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735495419] [2022-03-03 18:13:25,265 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735495419] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:25,265 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:25,265 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:25,265 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872415848] [2022-03-03 18:13:25,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:25,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:25,265 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:25,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:25,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:25,266 INFO L87 Difference]: Start difference. First operand 5584 states and 15186 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:26,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:26,172 INFO L93 Difference]: Finished difference Result 6486 states and 17327 transitions. [2022-03-03 18:13:26,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:13:26,172 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:26,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:26,182 INFO L225 Difference]: With dead ends: 6486 [2022-03-03 18:13:26,182 INFO L226 Difference]: Without dead ends: 6486 [2022-03-03 18:13:26,182 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=321, Invalid=735, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:13:26,182 INFO L933 BasicCegarLoop]: 333 mSDtfsCounter, 1323 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 855 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1323 SdHoareTripleChecker+Valid, 1501 SdHoareTripleChecker+Invalid, 888 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 855 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:26,182 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1323 Valid, 1501 Invalid, 888 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 855 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-03 18:13:26,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6486 states. [2022-03-03 18:13:26,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6486 to 5640. [2022-03-03 18:13:26,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5640 states, 5636 states have (on average 2.7235628105039034) internal successors, (15350), 5639 states have internal predecessors, (15350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 5640 states and 15350 transitions. [2022-03-03 18:13:26,259 INFO L78 Accepts]: Start accepts. Automaton has 5640 states and 15350 transitions. Word has length 96 [2022-03-03 18:13:26,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:26,259 INFO L470 AbstractCegarLoop]: Abstraction has 5640 states and 15350 transitions. [2022-03-03 18:13:26,259 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 5640 states and 15350 transitions. [2022-03-03 18:13:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:26,264 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:26,264 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:26,264 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable139 [2022-03-03 18:13:26,264 INFO L402 AbstractCegarLoop]: === Iteration 141 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:26,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:26,265 INFO L85 PathProgramCache]: Analyzing trace with hash 19423605, now seen corresponding path program 3 times [2022-03-03 18:13:26,265 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:26,265 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357557027] [2022-03-03 18:13:26,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:26,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:27,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:27,104 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:27,104 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357557027] [2022-03-03 18:13:27,104 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357557027] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:27,104 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:27,104 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:27,104 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965773850] [2022-03-03 18:13:27,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:27,104 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:27,104 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:27,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:27,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:27,105 INFO L87 Difference]: Start difference. First operand 5640 states and 15350 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:28,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:28,307 INFO L93 Difference]: Finished difference Result 6738 states and 18037 transitions. [2022-03-03 18:13:28,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:28,307 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:28,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:28,317 INFO L225 Difference]: With dead ends: 6738 [2022-03-03 18:13:28,317 INFO L226 Difference]: Without dead ends: 6738 [2022-03-03 18:13:28,317 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:28,317 INFO L933 BasicCegarLoop]: 346 mSDtfsCounter, 1478 mSDsluCounter, 1692 mSDsCounter, 0 mSdLazyCounter, 1231 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1478 SdHoareTripleChecker+Valid, 2011 SdHoareTripleChecker+Invalid, 1263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:28,317 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1478 Valid, 2011 Invalid, 1263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1231 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:13:28,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6738 states. [2022-03-03 18:13:28,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6738 to 5640. [2022-03-03 18:13:28,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5640 states, 5636 states have (on average 2.7235628105039034) internal successors, (15350), 5639 states have internal predecessors, (15350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:28,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 5640 states and 15350 transitions. [2022-03-03 18:13:28,387 INFO L78 Accepts]: Start accepts. Automaton has 5640 states and 15350 transitions. Word has length 96 [2022-03-03 18:13:28,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:28,387 INFO L470 AbstractCegarLoop]: Abstraction has 5640 states and 15350 transitions. [2022-03-03 18:13:28,387 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 5640 states and 15350 transitions. [2022-03-03 18:13:28,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:28,391 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:28,392 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] [2022-03-03 18:13:28,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140 [2022-03-03 18:13:28,392 INFO L402 AbstractCegarLoop]: === Iteration 142 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:28,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:28,392 INFO L85 PathProgramCache]: Analyzing trace with hash -1138972733, now seen corresponding path program 4 times [2022-03-03 18:13:28,392 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:28,392 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324153105] [2022-03-03 18:13:28,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:28,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:29,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:29,410 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:29,410 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324153105] [2022-03-03 18:13:29,410 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324153105] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:29,410 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:29,411 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:29,411 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991562981] [2022-03-03 18:13:29,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:29,411 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:29,411 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:29,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:29,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:29,411 INFO L87 Difference]: Start difference. First operand 5640 states and 15350 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:30,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:30,503 INFO L93 Difference]: Finished difference Result 6990 states and 18747 transitions. [2022-03-03 18:13:30,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:30,504 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:30,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:30,514 INFO L225 Difference]: With dead ends: 6990 [2022-03-03 18:13:30,514 INFO L226 Difference]: Without dead ends: 6990 [2022-03-03 18:13:30,514 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:30,515 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 1330 mSDsluCounter, 1246 mSDsCounter, 0 mSdLazyCounter, 971 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1330 SdHoareTripleChecker+Valid, 1560 SdHoareTripleChecker+Invalid, 1015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 971 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:30,515 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1330 Valid, 1560 Invalid, 1015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 971 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-03 18:13:30,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6990 states. [2022-03-03 18:13:30,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6990 to 5640. [2022-03-03 18:13:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5640 states, 5636 states have (on average 2.7235628105039034) internal successors, (15350), 5639 states have internal predecessors, (15350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:30,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 5640 states and 15350 transitions. [2022-03-03 18:13:30,598 INFO L78 Accepts]: Start accepts. Automaton has 5640 states and 15350 transitions. Word has length 96 [2022-03-03 18:13:30,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:30,598 INFO L470 AbstractCegarLoop]: Abstraction has 5640 states and 15350 transitions. [2022-03-03 18:13:30,599 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 5640 states and 15350 transitions. [2022-03-03 18:13:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:30,603 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:30,603 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:30,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141 [2022-03-03 18:13:30,603 INFO L402 AbstractCegarLoop]: === Iteration 143 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:30,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:30,604 INFO L85 PathProgramCache]: Analyzing trace with hash -37003817, now seen corresponding path program 5 times [2022-03-03 18:13:30,604 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:30,604 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721574681] [2022-03-03 18:13:30,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:30,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:31,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:31,763 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:31,763 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721574681] [2022-03-03 18:13:31,763 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721574681] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:31,763 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:31,763 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:31,763 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907337400] [2022-03-03 18:13:31,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:31,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:31,763 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:31,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:31,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:31,764 INFO L87 Difference]: Start difference. First operand 5640 states and 15350 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:33,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:33,325 INFO L93 Difference]: Finished difference Result 7074 states and 18965 transitions. [2022-03-03 18:13:33,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:33,325 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:33,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:33,335 INFO L225 Difference]: With dead ends: 7074 [2022-03-03 18:13:33,336 INFO L226 Difference]: Without dead ends: 7074 [2022-03-03 18:13:33,336 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=341, Invalid=781, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:33,336 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 1471 mSDsluCounter, 1964 mSDsCounter, 0 mSdLazyCounter, 1440 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1471 SdHoareTripleChecker+Valid, 2270 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1440 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:33,336 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1471 Valid, 2270 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1440 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:13:33,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7074 states. [2022-03-03 18:13:33,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7074 to 5640. [2022-03-03 18:13:33,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5640 states, 5636 states have (on average 2.7235628105039034) internal successors, (15350), 5639 states have internal predecessors, (15350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:33,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 5640 states and 15350 transitions. [2022-03-03 18:13:33,405 INFO L78 Accepts]: Start accepts. Automaton has 5640 states and 15350 transitions. Word has length 96 [2022-03-03 18:13:33,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:33,405 INFO L470 AbstractCegarLoop]: Abstraction has 5640 states and 15350 transitions. [2022-03-03 18:13:33,405 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 5640 states and 15350 transitions. [2022-03-03 18:13:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:33,409 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:33,409 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:33,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable142 [2022-03-03 18:13:33,409 INFO L402 AbstractCegarLoop]: === Iteration 144 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:33,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:33,409 INFO L85 PathProgramCache]: Analyzing trace with hash -567875579, now seen corresponding path program 6 times [2022-03-03 18:13:33,409 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:33,409 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640315299] [2022-03-03 18:13:33,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:33,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:34,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:34,171 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:34,171 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640315299] [2022-03-03 18:13:34,171 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640315299] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:34,171 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:34,171 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:34,171 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005346305] [2022-03-03 18:13:34,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:34,172 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:34,172 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:34,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:34,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:34,172 INFO L87 Difference]: Start difference. First operand 5640 states and 15350 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:35,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:35,295 INFO L93 Difference]: Finished difference Result 6682 states and 17887 transitions. [2022-03-03 18:13:35,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:13:35,295 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:35,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:35,305 INFO L225 Difference]: With dead ends: 6682 [2022-03-03 18:13:35,305 INFO L226 Difference]: Without dead ends: 6682 [2022-03-03 18:13:35,305 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=303, Invalid=689, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:13:35,305 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 1224 mSDsluCounter, 1354 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1224 SdHoareTripleChecker+Valid, 1638 SdHoareTripleChecker+Invalid, 1076 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:35,306 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1224 Valid, 1638 Invalid, 1076 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:13:35,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6682 states. [2022-03-03 18:13:35,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6682 to 5752. [2022-03-03 18:13:35,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5752 states, 5748 states have (on average 2.7275574112734864) internal successors, (15678), 5751 states have internal predecessors, (15678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 5752 states and 15678 transitions. [2022-03-03 18:13:35,370 INFO L78 Accepts]: Start accepts. Automaton has 5752 states and 15678 transitions. Word has length 96 [2022-03-03 18:13:35,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:35,370 INFO L470 AbstractCegarLoop]: Abstraction has 5752 states and 15678 transitions. [2022-03-03 18:13:35,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:35,370 INFO L276 IsEmpty]: Start isEmpty. Operand 5752 states and 15678 transitions. [2022-03-03 18:13:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:35,374 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:35,374 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:35,374 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable143 [2022-03-03 18:13:35,375 INFO L402 AbstractCegarLoop]: === Iteration 145 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:35,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:35,375 INFO L85 PathProgramCache]: Analyzing trace with hash -1987456343, now seen corresponding path program 7 times [2022-03-03 18:13:35,375 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:35,375 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031590812] [2022-03-03 18:13:35,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:35,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:36,098 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:36,098 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031590812] [2022-03-03 18:13:36,098 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031590812] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:36,098 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:36,098 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:36,099 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960096980] [2022-03-03 18:13:36,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:36,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:36,099 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:36,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:36,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:36,099 INFO L87 Difference]: Start difference. First operand 5752 states and 15678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:37,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:37,462 INFO L93 Difference]: Finished difference Result 6962 states and 18651 transitions. [2022-03-03 18:13:37,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:13:37,462 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:37,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:37,474 INFO L225 Difference]: With dead ends: 6962 [2022-03-03 18:13:37,474 INFO L226 Difference]: Without dead ends: 6962 [2022-03-03 18:13:37,474 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:13:37,474 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 1216 mSDsluCounter, 1420 mSDsCounter, 0 mSdLazyCounter, 1102 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1216 SdHoareTripleChecker+Valid, 1716 SdHoareTripleChecker+Invalid, 1139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 1102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:37,474 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1216 Valid, 1716 Invalid, 1139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 1102 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:13:37,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6962 states. [2022-03-03 18:13:37,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6962 to 5766. [2022-03-03 18:13:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5766 states, 5762 states have (on average 2.7280458174245052) internal successors, (15719), 5765 states have internal predecessors, (15719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 5766 states and 15719 transitions. [2022-03-03 18:13:37,566 INFO L78 Accepts]: Start accepts. Automaton has 5766 states and 15719 transitions. Word has length 96 [2022-03-03 18:13:37,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:37,566 INFO L470 AbstractCegarLoop]: Abstraction has 5766 states and 15719 transitions. [2022-03-03 18:13:37,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 5766 states and 15719 transitions. [2022-03-03 18:13:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:37,571 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:37,572 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] [2022-03-03 18:13:37,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable144 [2022-03-03 18:13:37,572 INFO L402 AbstractCegarLoop]: === Iteration 146 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:37,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:37,572 INFO L85 PathProgramCache]: Analyzing trace with hash -1316489949, now seen corresponding path program 8 times [2022-03-03 18:13:37,572 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:37,572 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384216585] [2022-03-03 18:13:37,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:37,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:38,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:38,488 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:38,488 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384216585] [2022-03-03 18:13:38,488 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384216585] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:38,488 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:38,489 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:38,489 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575301321] [2022-03-03 18:13:38,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:38,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:38,489 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:38,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:38,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:38,490 INFO L87 Difference]: Start difference. First operand 5766 states and 15719 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:40,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:40,407 INFO L93 Difference]: Finished difference Result 6948 states and 18638 transitions. [2022-03-03 18:13:40,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:40,408 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:40,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:40,420 INFO L225 Difference]: With dead ends: 6948 [2022-03-03 18:13:40,420 INFO L226 Difference]: Without dead ends: 6948 [2022-03-03 18:13:40,420 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:40,421 INFO L933 BasicCegarLoop]: 326 mSDtfsCounter, 1062 mSDsluCounter, 2158 mSDsCounter, 0 mSdLazyCounter, 1649 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1062 SdHoareTripleChecker+Valid, 2458 SdHoareTripleChecker+Invalid, 1681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1649 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:40,421 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1062 Valid, 2458 Invalid, 1681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1649 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-03 18:13:40,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6948 states. [2022-03-03 18:13:40,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6948 to 5752. [2022-03-03 18:13:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5752 states, 5748 states have (on average 2.7275574112734864) internal successors, (15678), 5751 states have internal predecessors, (15678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 5752 states and 15678 transitions. [2022-03-03 18:13:40,520 INFO L78 Accepts]: Start accepts. Automaton has 5752 states and 15678 transitions. Word has length 96 [2022-03-03 18:13:40,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:40,520 INFO L470 AbstractCegarLoop]: Abstraction has 5752 states and 15678 transitions. [2022-03-03 18:13:40,520 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 5752 states and 15678 transitions. [2022-03-03 18:13:40,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:40,526 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:40,526 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:40,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable145 [2022-03-03 18:13:40,526 INFO L402 AbstractCegarLoop]: === Iteration 147 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:40,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:40,527 INFO L85 PathProgramCache]: Analyzing trace with hash -853978115, now seen corresponding path program 9 times [2022-03-03 18:13:40,527 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:40,527 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107090027] [2022-03-03 18:13:40,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:40,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:41,348 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:41,348 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107090027] [2022-03-03 18:13:41,348 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107090027] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:41,348 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:41,348 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:41,349 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189970447] [2022-03-03 18:13:41,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:41,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:41,349 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:41,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:41,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:41,350 INFO L87 Difference]: Start difference. First operand 5752 states and 15678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:42,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:42,732 INFO L93 Difference]: Finished difference Result 6990 states and 18747 transitions. [2022-03-03 18:13:42,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:13:42,732 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:42,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:42,743 INFO L225 Difference]: With dead ends: 6990 [2022-03-03 18:13:42,743 INFO L226 Difference]: Without dead ends: 6990 [2022-03-03 18:13:42,744 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=323, Invalid=733, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:13:42,744 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 1221 mSDsluCounter, 1672 mSDsCounter, 0 mSdLazyCounter, 1252 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1221 SdHoareTripleChecker+Valid, 1964 SdHoareTripleChecker+Invalid, 1288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:42,744 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1221 Valid, 1964 Invalid, 1288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1252 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:13:42,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6990 states. [2022-03-03 18:13:42,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6990 to 5780. [2022-03-03 18:13:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5780 states, 5776 states have (on average 2.7285318559556786) internal successors, (15760), 5779 states have internal predecessors, (15760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:42,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 5780 states and 15760 transitions. [2022-03-03 18:13:42,834 INFO L78 Accepts]: Start accepts. Automaton has 5780 states and 15760 transitions. Word has length 96 [2022-03-03 18:13:42,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:42,835 INFO L470 AbstractCegarLoop]: Abstraction has 5780 states and 15760 transitions. [2022-03-03 18:13:42,835 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:42,835 INFO L276 IsEmpty]: Start isEmpty. Operand 5780 states and 15760 transitions. [2022-03-03 18:13:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:42,840 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:42,840 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] [2022-03-03 18:13:42,840 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable146 [2022-03-03 18:13:42,840 INFO L402 AbstractCegarLoop]: === Iteration 148 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:42,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:42,841 INFO L85 PathProgramCache]: Analyzing trace with hash -183011721, now seen corresponding path program 10 times [2022-03-03 18:13:42,841 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:42,841 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090536076] [2022-03-03 18:13:42,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:42,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:43,853 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:43,853 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090536076] [2022-03-03 18:13:43,853 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090536076] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:43,854 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:43,854 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:43,854 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945618005] [2022-03-03 18:13:43,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:43,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:43,854 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:43,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:43,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:43,854 INFO L87 Difference]: Start difference. First operand 5780 states and 15760 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:45,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:45,385 INFO L93 Difference]: Finished difference Result 7242 states and 19457 transitions. [2022-03-03 18:13:45,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:45,385 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:45,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:45,397 INFO L225 Difference]: With dead ends: 7242 [2022-03-03 18:13:45,397 INFO L226 Difference]: Without dead ends: 7242 [2022-03-03 18:13:45,398 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:45,398 INFO L933 BasicCegarLoop]: 325 mSDtfsCounter, 1370 mSDsluCounter, 1577 mSDsCounter, 0 mSdLazyCounter, 1240 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1370 SdHoareTripleChecker+Valid, 1879 SdHoareTripleChecker+Invalid, 1285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:45,398 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1370 Valid, 1879 Invalid, 1285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1240 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:13:45,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7242 states. [2022-03-03 18:13:45,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7242 to 5766. [2022-03-03 18:13:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5766 states, 5762 states have (on average 2.7280458174245052) internal successors, (15719), 5765 states have internal predecessors, (15719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:45,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 5766 states and 15719 transitions. [2022-03-03 18:13:45,489 INFO L78 Accepts]: Start accepts. Automaton has 5766 states and 15719 transitions. Word has length 96 [2022-03-03 18:13:45,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:45,490 INFO L470 AbstractCegarLoop]: Abstraction has 5766 states and 15719 transitions. [2022-03-03 18:13:45,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:45,490 INFO L276 IsEmpty]: Start isEmpty. Operand 5766 states and 15719 transitions. [2022-03-03 18:13:45,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:45,495 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:45,495 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] [2022-03-03 18:13:45,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable147 [2022-03-03 18:13:45,495 INFO L402 AbstractCegarLoop]: === Iteration 149 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:45,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:45,495 INFO L85 PathProgramCache]: Analyzing trace with hash -1341408059, now seen corresponding path program 11 times [2022-03-03 18:13:45,495 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:45,495 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710330882] [2022-03-03 18:13:45,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:45,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:46,858 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:46,858 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710330882] [2022-03-03 18:13:46,858 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710330882] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:46,858 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:46,858 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:46,858 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797085398] [2022-03-03 18:13:46,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:46,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:46,858 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:46,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:46,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:46,859 INFO L87 Difference]: Start difference. First operand 5766 states and 15719 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:48,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:48,515 INFO L93 Difference]: Finished difference Result 7214 states and 19389 transitions. [2022-03-03 18:13:48,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:48,516 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:48,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:48,529 INFO L225 Difference]: With dead ends: 7214 [2022-03-03 18:13:48,529 INFO L226 Difference]: Without dead ends: 7214 [2022-03-03 18:13:48,530 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=346, Invalid=776, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:48,530 INFO L933 BasicCegarLoop]: 327 mSDtfsCounter, 1363 mSDsluCounter, 1667 mSDsCounter, 0 mSdLazyCounter, 1328 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1363 SdHoareTripleChecker+Valid, 1972 SdHoareTripleChecker+Invalid, 1373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:48,530 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1363 Valid, 1972 Invalid, 1373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1328 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:13:48,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7214 states. [2022-03-03 18:13:48,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7214 to 5752. [2022-03-03 18:13:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5752 states, 5748 states have (on average 2.7275574112734864) internal successors, (15678), 5751 states have internal predecessors, (15678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:48,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 5752 states and 15678 transitions. [2022-03-03 18:13:48,624 INFO L78 Accepts]: Start accepts. Automaton has 5752 states and 15678 transitions. Word has length 96 [2022-03-03 18:13:48,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:48,625 INFO L470 AbstractCegarLoop]: Abstraction has 5752 states and 15678 transitions. [2022-03-03 18:13:48,625 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 5752 states and 15678 transitions. [2022-03-03 18:13:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:48,630 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:48,630 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] [2022-03-03 18:13:48,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable148 [2022-03-03 18:13:48,631 INFO L402 AbstractCegarLoop]: === Iteration 150 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:48,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:48,631 INFO L85 PathProgramCache]: Analyzing trace with hash 547757767, now seen corresponding path program 12 times [2022-03-03 18:13:48,631 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:48,631 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657929672] [2022-03-03 18:13:48,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:48,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:49,689 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:49,689 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657929672] [2022-03-03 18:13:49,689 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657929672] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:49,689 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:49,689 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:49,689 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365645926] [2022-03-03 18:13:49,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:49,690 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:49,690 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:49,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:49,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:49,690 INFO L87 Difference]: Start difference. First operand 5752 states and 15678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:51,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:51,202 INFO L93 Difference]: Finished difference Result 6878 states and 18419 transitions. [2022-03-03 18:13:51,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:13:51,203 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:51,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:51,214 INFO L225 Difference]: With dead ends: 6878 [2022-03-03 18:13:51,215 INFO L226 Difference]: Without dead ends: 6878 [2022-03-03 18:13:51,215 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=320, Invalid=736, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:13:51,215 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1057 mSDsluCounter, 1665 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1057 SdHoareTripleChecker+Valid, 1952 SdHoareTripleChecker+Invalid, 1306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:51,215 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1057 Valid, 1952 Invalid, 1306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:13:51,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6878 states. [2022-03-03 18:13:51,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6878 to 5794. [2022-03-03 18:13:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5794 states, 5790 states have (on average 2.729015544041451) internal successors, (15801), 5793 states have internal predecessors, (15801), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 5794 states and 15801 transitions. [2022-03-03 18:13:51,307 INFO L78 Accepts]: Start accepts. Automaton has 5794 states and 15801 transitions. Word has length 96 [2022-03-03 18:13:51,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:51,307 INFO L470 AbstractCegarLoop]: Abstraction has 5794 states and 15801 transitions. [2022-03-03 18:13:51,307 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 5794 states and 15801 transitions. [2022-03-03 18:13:51,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:51,312 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:51,312 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:51,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable149 [2022-03-03 18:13:51,312 INFO L402 AbstractCegarLoop]: === Iteration 151 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:51,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:51,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1218724161, now seen corresponding path program 13 times [2022-03-03 18:13:51,313 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:51,313 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193672462] [2022-03-03 18:13:51,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:51,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:52,202 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:52,202 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193672462] [2022-03-03 18:13:52,202 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193672462] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:52,202 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:52,202 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:52,202 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630171733] [2022-03-03 18:13:52,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:52,202 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:52,202 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:52,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:52,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:52,203 INFO L87 Difference]: Start difference. First operand 5794 states and 15801 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:53,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:53,677 INFO L93 Difference]: Finished difference Result 7130 states and 19129 transitions. [2022-03-03 18:13:53,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:53,678 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:53,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:53,691 INFO L225 Difference]: With dead ends: 7130 [2022-03-03 18:13:53,691 INFO L226 Difference]: Without dead ends: 7130 [2022-03-03 18:13:53,691 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:53,692 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 1080 mSDsluCounter, 1566 mSDsCounter, 0 mSdLazyCounter, 1236 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1080 SdHoareTripleChecker+Valid, 1863 SdHoareTripleChecker+Invalid, 1276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:53,692 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1080 Valid, 1863 Invalid, 1276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1236 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:13:53,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7130 states. [2022-03-03 18:13:53,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7130 to 5780. [2022-03-03 18:13:53,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5780 states, 5776 states have (on average 2.7285318559556786) internal successors, (15760), 5779 states have internal predecessors, (15760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 5780 states and 15760 transitions. [2022-03-03 18:13:53,790 INFO L78 Accepts]: Start accepts. Automaton has 5780 states and 15760 transitions. Word has length 96 [2022-03-03 18:13:53,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:53,790 INFO L470 AbstractCegarLoop]: Abstraction has 5780 states and 15760 transitions. [2022-03-03 18:13:53,791 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:53,791 INFO L276 IsEmpty]: Start isEmpty. Operand 5780 states and 15760 transitions. [2022-03-03 18:13:53,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:53,796 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:53,796 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:53,796 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable150 [2022-03-03 18:13:53,796 INFO L402 AbstractCegarLoop]: === Iteration 152 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:53,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:53,796 INFO L85 PathProgramCache]: Analyzing trace with hash 60327823, now seen corresponding path program 14 times [2022-03-03 18:13:53,796 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:53,796 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602615430] [2022-03-03 18:13:53,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:53,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:53,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:55,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:55,066 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:55,066 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602615430] [2022-03-03 18:13:55,067 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602615430] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:55,067 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:55,067 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:55,067 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930764448] [2022-03-03 18:13:55,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:55,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:55,067 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:55,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:55,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:55,068 INFO L87 Difference]: Start difference. First operand 5780 states and 15760 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:56,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:56,465 INFO L93 Difference]: Finished difference Result 7382 states and 19839 transitions. [2022-03-03 18:13:56,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:56,466 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:56,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:56,479 INFO L225 Difference]: With dead ends: 7382 [2022-03-03 18:13:56,479 INFO L226 Difference]: Without dead ends: 7382 [2022-03-03 18:13:56,479 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:56,479 INFO L933 BasicCegarLoop]: 322 mSDtfsCounter, 1332 mSDsluCounter, 1224 mSDsCounter, 0 mSdLazyCounter, 1049 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1332 SdHoareTripleChecker+Valid, 1527 SdHoareTripleChecker+Invalid, 1100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:56,480 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1332 Valid, 1527 Invalid, 1100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1049 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:13:56,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7382 states. [2022-03-03 18:13:56,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7382 to 5766. [2022-03-03 18:13:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5766 states, 5762 states have (on average 2.7280458174245052) internal successors, (15719), 5765 states have internal predecessors, (15719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:56,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 5766 states and 15719 transitions. [2022-03-03 18:13:56,578 INFO L78 Accepts]: Start accepts. Automaton has 5766 states and 15719 transitions. Word has length 96 [2022-03-03 18:13:56,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:56,578 INFO L470 AbstractCegarLoop]: Abstraction has 5766 states and 15719 transitions. [2022-03-03 18:13:56,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:56,578 INFO L276 IsEmpty]: Start isEmpty. Operand 5766 states and 15719 transitions. [2022-03-03 18:13:56,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:56,585 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:56,585 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:56,585 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151 [2022-03-03 18:13:56,585 INFO L402 AbstractCegarLoop]: === Iteration 153 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:56,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:56,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1162296739, now seen corresponding path program 15 times [2022-03-03 18:13:56,585 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:56,586 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695253464] [2022-03-03 18:13:56,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:56,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:13:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:13:57,887 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:13:57,887 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695253464] [2022-03-03 18:13:57,887 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695253464] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:13:57,887 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:13:57,887 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:13:57,887 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431063527] [2022-03-03 18:13:57,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:13:57,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:13:57,888 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:13:57,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:13:57,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:13:57,888 INFO L87 Difference]: Start difference. First operand 5766 states and 15719 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:59,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:13:59,297 INFO L93 Difference]: Finished difference Result 7256 states and 19484 transitions. [2022-03-03 18:13:59,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:13:59,297 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:13:59,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:13:59,311 INFO L225 Difference]: With dead ends: 7256 [2022-03-03 18:13:59,311 INFO L226 Difference]: Without dead ends: 7256 [2022-03-03 18:13:59,312 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:13:59,312 INFO L933 BasicCegarLoop]: 323 mSDtfsCounter, 1468 mSDsluCounter, 1281 mSDsCounter, 0 mSdLazyCounter, 1065 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1468 SdHoareTripleChecker+Valid, 1584 SdHoareTripleChecker+Invalid, 1112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1065 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:13:59,312 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1468 Valid, 1584 Invalid, 1112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1065 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:13:59,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7256 states. [2022-03-03 18:13:59,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7256 to 5752. [2022-03-03 18:13:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5752 states, 5748 states have (on average 2.7275574112734864) internal successors, (15678), 5751 states have internal predecessors, (15678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 5752 states and 15678 transitions. [2022-03-03 18:13:59,413 INFO L78 Accepts]: Start accepts. Automaton has 5752 states and 15678 transitions. Word has length 96 [2022-03-03 18:13:59,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:13:59,413 INFO L470 AbstractCegarLoop]: Abstraction has 5752 states and 15678 transitions. [2022-03-03 18:13:59,413 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:13:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 5752 states and 15678 transitions. [2022-03-03 18:13:59,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:13:59,419 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:13:59,419 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:13:59,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable152 [2022-03-03 18:13:59,419 INFO L402 AbstractCegarLoop]: === Iteration 154 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:13:59,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:13:59,419 INFO L85 PathProgramCache]: Analyzing trace with hash -481969019, now seen corresponding path program 16 times [2022-03-03 18:13:59,419 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:13:59,419 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253651763] [2022-03-03 18:13:59,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:13:59,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:13:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:00,212 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:00,212 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253651763] [2022-03-03 18:14:00,213 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253651763] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:00,213 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:00,213 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:00,213 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049348651] [2022-03-03 18:14:00,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:00,213 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:00,213 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:00,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:00,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:00,214 INFO L87 Difference]: Start difference. First operand 5752 states and 15678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:01,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:01,598 INFO L93 Difference]: Finished difference Result 7102 states and 19033 transitions. [2022-03-03 18:14:01,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:14:01,599 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:01,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:01,611 INFO L225 Difference]: With dead ends: 7102 [2022-03-03 18:14:01,612 INFO L226 Difference]: Without dead ends: 7102 [2022-03-03 18:14:01,612 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:14:01,612 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1265 mSDsluCounter, 1425 mSDsCounter, 0 mSdLazyCounter, 1125 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1265 SdHoareTripleChecker+Valid, 1703 SdHoareTripleChecker+Invalid, 1162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 1125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:01,612 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1265 Valid, 1703 Invalid, 1162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 1125 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:14:01,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7102 states. [2022-03-03 18:14:01,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7102 to 5836. [2022-03-03 18:14:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5836 states, 5832 states have (on average 2.730452674897119) internal successors, (15924), 5835 states have internal predecessors, (15924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:01,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 5836 states and 15924 transitions. [2022-03-03 18:14:01,713 INFO L78 Accepts]: Start accepts. Automaton has 5836 states and 15924 transitions. Word has length 96 [2022-03-03 18:14:01,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:01,713 INFO L470 AbstractCegarLoop]: Abstraction has 5836 states and 15924 transitions. [2022-03-03 18:14:01,713 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:01,713 INFO L276 IsEmpty]: Start isEmpty. Operand 5836 states and 15924 transitions. [2022-03-03 18:14:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:01,718 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:01,718 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:01,718 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153 [2022-03-03 18:14:01,718 INFO L402 AbstractCegarLoop]: === Iteration 155 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:01,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:01,719 INFO L85 PathProgramCache]: Analyzing trace with hash -274854169, now seen corresponding path program 17 times [2022-03-03 18:14:01,719 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:01,719 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295441157] [2022-03-03 18:14:01,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:01,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:02,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:02,731 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:02,731 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295441157] [2022-03-03 18:14:02,731 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295441157] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:02,731 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:02,731 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:02,731 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894732209] [2022-03-03 18:14:02,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:02,732 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:02,732 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:02,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:02,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:02,732 INFO L87 Difference]: Start difference. First operand 5836 states and 15924 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:04,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:04,194 INFO L93 Difference]: Finished difference Result 7214 states and 19361 transitions. [2022-03-03 18:14:04,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:14:04,195 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:04,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:04,207 INFO L225 Difference]: With dead ends: 7214 [2022-03-03 18:14:04,207 INFO L226 Difference]: Without dead ends: 7214 [2022-03-03 18:14:04,207 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:14:04,208 INFO L933 BasicCegarLoop]: 304 mSDtfsCounter, 1115 mSDsluCounter, 1517 mSDsCounter, 0 mSdLazyCounter, 1168 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1115 SdHoareTripleChecker+Valid, 1804 SdHoareTripleChecker+Invalid, 1207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:04,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1115 Valid, 1804 Invalid, 1207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1168 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:14:04,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7214 states. [2022-03-03 18:14:04,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7214 to 5850. [2022-03-03 18:14:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5850 states, 5846 states have (on average 2.730927129661307) internal successors, (15965), 5849 states have internal predecessors, (15965), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:04,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 5850 states and 15965 transitions. [2022-03-03 18:14:04,309 INFO L78 Accepts]: Start accepts. Automaton has 5850 states and 15965 transitions. Word has length 96 [2022-03-03 18:14:04,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:04,309 INFO L470 AbstractCegarLoop]: Abstraction has 5850 states and 15965 transitions. [2022-03-03 18:14:04,309 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 5850 states and 15965 transitions. [2022-03-03 18:14:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:04,314 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:04,315 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:04,315 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable154 [2022-03-03 18:14:04,315 INFO L402 AbstractCegarLoop]: === Iteration 156 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:04,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:04,315 INFO L85 PathProgramCache]: Analyzing trace with hash 396112225, now seen corresponding path program 18 times [2022-03-03 18:14:04,315 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:04,315 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922343844] [2022-03-03 18:14:04,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:04,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:04,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:05,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:05,283 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:05,283 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922343844] [2022-03-03 18:14:05,283 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922343844] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:05,283 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:05,283 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:05,283 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577053943] [2022-03-03 18:14:05,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:05,283 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:05,283 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:05,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:05,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:05,284 INFO L87 Difference]: Start difference. First operand 5850 states and 15965 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:06,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:06,967 INFO L93 Difference]: Finished difference Result 7200 states and 19348 transitions. [2022-03-03 18:14:06,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:14:06,968 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:06,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:06,980 INFO L225 Difference]: With dead ends: 7200 [2022-03-03 18:14:06,981 INFO L226 Difference]: Without dead ends: 7200 [2022-03-03 18:14:06,981 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:14:06,981 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 1120 mSDsluCounter, 1617 mSDsCounter, 0 mSdLazyCounter, 1322 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1120 SdHoareTripleChecker+Valid, 1914 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 1322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:06,981 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1120 Valid, 1914 Invalid, 1365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 1322 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:14:06,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7200 states. [2022-03-03 18:14:07,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7200 to 5808. [2022-03-03 18:14:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5808 states, 5804 states have (on average 2.729496898690558) internal successors, (15842), 5807 states have internal predecessors, (15842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 5808 states and 15842 transitions. [2022-03-03 18:14:07,080 INFO L78 Accepts]: Start accepts. Automaton has 5808 states and 15842 transitions. Word has length 96 [2022-03-03 18:14:07,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:07,080 INFO L470 AbstractCegarLoop]: Abstraction has 5808 states and 15842 transitions. [2022-03-03 18:14:07,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 5808 states and 15842 transitions. [2022-03-03 18:14:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:07,085 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:07,085 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] [2022-03-03 18:14:07,086 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable155 [2022-03-03 18:14:07,086 INFO L402 AbstractCegarLoop]: === Iteration 157 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:07,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:07,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1688185955, now seen corresponding path program 19 times [2022-03-03 18:14:07,086 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:07,086 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577288066] [2022-03-03 18:14:07,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:07,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:07,864 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:07,865 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577288066] [2022-03-03 18:14:07,865 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577288066] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:07,865 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:07,865 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:07,865 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853465073] [2022-03-03 18:14:07,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:07,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:07,865 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:07,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:07,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:07,866 INFO L87 Difference]: Start difference. First operand 5808 states and 15842 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:09,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:09,178 INFO L93 Difference]: Finished difference Result 7354 states and 19771 transitions. [2022-03-03 18:14:09,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:14:09,179 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:09,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:09,191 INFO L225 Difference]: With dead ends: 7354 [2022-03-03 18:14:09,191 INFO L226 Difference]: Without dead ends: 7354 [2022-03-03 18:14:09,192 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=303, Invalid=689, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:14:09,192 INFO L933 BasicCegarLoop]: 293 mSDtfsCounter, 975 mSDsluCounter, 1147 mSDsCounter, 0 mSdLazyCounter, 924 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 975 SdHoareTripleChecker+Valid, 1426 SdHoareTripleChecker+Invalid, 976 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 924 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:09,192 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [975 Valid, 1426 Invalid, 976 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 924 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:14:09,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7354 states. [2022-03-03 18:14:09,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7354 to 5864. [2022-03-03 18:14:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5864 states, 5860 states have (on average 2.7313993174061433) internal successors, (16006), 5863 states have internal predecessors, (16006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 5864 states and 16006 transitions. [2022-03-03 18:14:09,291 INFO L78 Accepts]: Start accepts. Automaton has 5864 states and 16006 transitions. Word has length 96 [2022-03-03 18:14:09,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:09,291 INFO L470 AbstractCegarLoop]: Abstraction has 5864 states and 16006 transitions. [2022-03-03 18:14:09,292 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:09,292 INFO L276 IsEmpty]: Start isEmpty. Operand 5864 states and 16006 transitions. [2022-03-03 18:14:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:09,297 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:09,297 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] [2022-03-03 18:14:09,297 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable156 [2022-03-03 18:14:09,297 INFO L402 AbstractCegarLoop]: === Iteration 158 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:09,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:09,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1481071105, now seen corresponding path program 20 times [2022-03-03 18:14:09,298 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:09,298 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771932587] [2022-03-03 18:14:09,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:09,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:10,196 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:10,196 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771932587] [2022-03-03 18:14:10,196 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771932587] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:10,197 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:10,197 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:10,197 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889892165] [2022-03-03 18:14:10,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:10,197 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:10,197 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:10,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:10,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:10,198 INFO L87 Difference]: Start difference. First operand 5864 states and 16006 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:11,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:11,447 INFO L93 Difference]: Finished difference Result 7634 states and 20535 transitions. [2022-03-03 18:14:11,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:14:11,447 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:11,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:11,460 INFO L225 Difference]: With dead ends: 7634 [2022-03-03 18:14:11,461 INFO L226 Difference]: Without dead ends: 7634 [2022-03-03 18:14:11,461 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:14:11,461 INFO L933 BasicCegarLoop]: 302 mSDtfsCounter, 1132 mSDsluCounter, 1260 mSDsCounter, 0 mSdLazyCounter, 983 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1132 SdHoareTripleChecker+Valid, 1548 SdHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:11,461 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1132 Valid, 1548 Invalid, 1032 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 983 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:14:11,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7634 states. [2022-03-03 18:14:11,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7634 to 5878. [2022-03-03 18:14:11,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5878 states, 5874 states have (on average 2.7318692543411642) internal successors, (16047), 5877 states have internal predecessors, (16047), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 5878 states and 16047 transitions. [2022-03-03 18:14:11,559 INFO L78 Accepts]: Start accepts. Automaton has 5878 states and 16047 transitions. Word has length 96 [2022-03-03 18:14:11,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:11,559 INFO L470 AbstractCegarLoop]: Abstraction has 5878 states and 16047 transitions. [2022-03-03 18:14:11,559 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 5878 states and 16047 transitions. [2022-03-03 18:14:11,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:11,564 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:11,564 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:11,565 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable157 [2022-03-03 18:14:11,565 INFO L402 AbstractCegarLoop]: === Iteration 159 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:11,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:11,565 INFO L85 PathProgramCache]: Analyzing trace with hash -810104711, now seen corresponding path program 21 times [2022-03-03 18:14:11,565 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:11,565 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575818136] [2022-03-03 18:14:11,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:11,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:12,507 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:12,507 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575818136] [2022-03-03 18:14:12,507 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575818136] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:12,508 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:12,508 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:12,508 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885837749] [2022-03-03 18:14:12,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:12,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:12,508 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:12,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:12,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:12,509 INFO L87 Difference]: Start difference. First operand 5878 states and 16047 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:14,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:14,244 INFO L93 Difference]: Finished difference Result 7620 states and 20522 transitions. [2022-03-03 18:14:14,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:14:14,244 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:14,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:14,260 INFO L225 Difference]: With dead ends: 7620 [2022-03-03 18:14:14,261 INFO L226 Difference]: Without dead ends: 7620 [2022-03-03 18:14:14,261 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:14:14,261 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 1260 mSDsluCounter, 1695 mSDsCounter, 0 mSdLazyCounter, 1388 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1260 SdHoareTripleChecker+Valid, 1987 SdHoareTripleChecker+Invalid, 1432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:14,261 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1260 Valid, 1987 Invalid, 1432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1388 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:14:14,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7620 states. [2022-03-03 18:14:14,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7620 to 5836. [2022-03-03 18:14:14,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5836 states, 5832 states have (on average 2.730452674897119) internal successors, (15924), 5835 states have internal predecessors, (15924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 5836 states and 15924 transitions. [2022-03-03 18:14:14,384 INFO L78 Accepts]: Start accepts. Automaton has 5836 states and 15924 transitions. Word has length 96 [2022-03-03 18:14:14,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:14,384 INFO L470 AbstractCegarLoop]: Abstraction has 5836 states and 15924 transitions. [2022-03-03 18:14:14,384 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 5836 states and 15924 transitions. [2022-03-03 18:14:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:14,391 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:14,391 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:14,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable158 [2022-03-03 18:14:14,391 INFO L402 AbstractCegarLoop]: === Iteration 160 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:14,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:14,391 INFO L85 PathProgramCache]: Analyzing trace with hash 2030931677, now seen corresponding path program 22 times [2022-03-03 18:14:14,391 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:14,392 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197656450] [2022-03-03 18:14:14,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:14,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:15,312 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:15,312 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197656450] [2022-03-03 18:14:15,312 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197656450] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:15,312 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:15,312 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:15,312 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808748077] [2022-03-03 18:14:15,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:15,313 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:15,313 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:15,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:15,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:15,313 INFO L87 Difference]: Start difference. First operand 5836 states and 15924 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:16,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:16,929 INFO L93 Difference]: Finished difference Result 7270 states and 19539 transitions. [2022-03-03 18:14:16,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:14:16,930 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:16,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:16,943 INFO L225 Difference]: With dead ends: 7270 [2022-03-03 18:14:16,943 INFO L226 Difference]: Without dead ends: 7270 [2022-03-03 18:14:16,943 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=325, Invalid=731, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:14:16,943 INFO L933 BasicCegarLoop]: 302 mSDtfsCounter, 955 mSDsluCounter, 1598 mSDsCounter, 0 mSdLazyCounter, 1317 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 955 SdHoareTripleChecker+Valid, 1882 SdHoareTripleChecker+Invalid, 1360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 1317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:16,943 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [955 Valid, 1882 Invalid, 1360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 1317 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:14:16,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7270 states. [2022-03-03 18:14:17,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7270 to 5864. [2022-03-03 18:14:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5864 states, 5860 states have (on average 2.7313993174061433) internal successors, (16006), 5863 states have internal predecessors, (16006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 5864 states and 16006 transitions. [2022-03-03 18:14:17,046 INFO L78 Accepts]: Start accepts. Automaton has 5864 states and 16006 transitions. Word has length 96 [2022-03-03 18:14:17,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:17,046 INFO L470 AbstractCegarLoop]: Abstraction has 5864 states and 16006 transitions. [2022-03-03 18:14:17,047 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 5864 states and 16006 transitions. [2022-03-03 18:14:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:17,052 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:17,052 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] [2022-03-03 18:14:17,052 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable159 [2022-03-03 18:14:17,052 INFO L402 AbstractCegarLoop]: === Iteration 161 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:17,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:17,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1593069225, now seen corresponding path program 23 times [2022-03-03 18:14:17,053 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:17,053 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743856145] [2022-03-03 18:14:17,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:17,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:18,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:18,007 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:18,007 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743856145] [2022-03-03 18:14:18,007 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743856145] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:18,007 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:18,007 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:18,008 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536493214] [2022-03-03 18:14:18,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:18,008 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:18,008 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:18,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:18,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:18,008 INFO L87 Difference]: Start difference. First operand 5864 states and 16006 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:19,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:19,603 INFO L93 Difference]: Finished difference Result 7522 states and 20249 transitions. [2022-03-03 18:14:19,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:14:19,604 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:19,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:19,616 INFO L225 Difference]: With dead ends: 7522 [2022-03-03 18:14:19,616 INFO L226 Difference]: Without dead ends: 7522 [2022-03-03 18:14:19,617 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:14:19,617 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 1256 mSDsluCounter, 1562 mSDsCounter, 0 mSdLazyCounter, 1282 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1256 SdHoareTripleChecker+Valid, 1857 SdHoareTripleChecker+Invalid, 1328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:19,617 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1256 Valid, 1857 Invalid, 1328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1282 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:14:19,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7522 states. [2022-03-03 18:14:19,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7522 to 5850. [2022-03-03 18:14:19,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5850 states, 5846 states have (on average 2.730927129661307) internal successors, (15965), 5849 states have internal predecessors, (15965), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 5850 states and 15965 transitions. [2022-03-03 18:14:19,718 INFO L78 Accepts]: Start accepts. Automaton has 5850 states and 15965 transitions. Word has length 96 [2022-03-03 18:14:19,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:19,719 INFO L470 AbstractCegarLoop]: Abstraction has 5850 states and 15965 transitions. [2022-03-03 18:14:19,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:19,719 INFO L276 IsEmpty]: Start isEmpty. Operand 5850 states and 15965 transitions. [2022-03-03 18:14:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:19,724 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:19,724 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:19,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable160 [2022-03-03 18:14:19,724 INFO L402 AbstractCegarLoop]: === Iteration 162 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:19,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:19,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1543501733, now seen corresponding path program 24 times [2022-03-03 18:14:19,725 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:19,725 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809577524] [2022-03-03 18:14:19,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:19,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:21,048 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:21,048 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809577524] [2022-03-03 18:14:21,048 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809577524] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:21,048 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:21,048 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:21,048 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649440855] [2022-03-03 18:14:21,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:21,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:21,048 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:21,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:21,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:21,049 INFO L87 Difference]: Start difference. First operand 5850 states and 15965 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:22,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:22,616 INFO L93 Difference]: Finished difference Result 7494 states and 20181 transitions. [2022-03-03 18:14:22,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:14:22,616 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:22,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:22,629 INFO L225 Difference]: With dead ends: 7494 [2022-03-03 18:14:22,630 INFO L226 Difference]: Without dead ends: 7494 [2022-03-03 18:14:22,630 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:14:22,630 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 1258 mSDsluCounter, 1456 mSDsCounter, 0 mSdLazyCounter, 1180 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1258 SdHoareTripleChecker+Valid, 1755 SdHoareTripleChecker+Invalid, 1233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:22,630 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1258 Valid, 1755 Invalid, 1233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1180 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:14:22,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7494 states. [2022-03-03 18:14:22,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7494 to 5808. [2022-03-03 18:14:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5808 states, 5804 states have (on average 2.729496898690558) internal successors, (15842), 5807 states have internal predecessors, (15842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:22,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 5808 states and 15842 transitions. [2022-03-03 18:14:22,732 INFO L78 Accepts]: Start accepts. Automaton has 5808 states and 15842 transitions. Word has length 96 [2022-03-03 18:14:22,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:22,732 INFO L470 AbstractCegarLoop]: Abstraction has 5808 states and 15842 transitions. [2022-03-03 18:14:22,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:22,732 INFO L276 IsEmpty]: Start isEmpty. Operand 5808 states and 15842 transitions. [2022-03-03 18:14:22,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:22,737 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:22,738 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:22,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable161 [2022-03-03 18:14:22,738 INFO L402 AbstractCegarLoop]: === Iteration 163 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:22,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:22,738 INFO L85 PathProgramCache]: Analyzing trace with hash 1900204451, now seen corresponding path program 25 times [2022-03-03 18:14:22,738 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:22,738 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305279833] [2022-03-03 18:14:22,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:22,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:23,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:23,939 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:23,939 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305279833] [2022-03-03 18:14:23,939 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305279833] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:23,939 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:23,939 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:23,939 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928264146] [2022-03-03 18:14:23,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:23,940 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:23,940 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:23,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:23,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:23,940 INFO L87 Difference]: Start difference. First operand 5808 states and 15842 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:25,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:25,361 INFO L93 Difference]: Finished difference Result 7186 states and 19279 transitions. [2022-03-03 18:14:25,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:14:25,361 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:25,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:25,373 INFO L225 Difference]: With dead ends: 7186 [2022-03-03 18:14:25,373 INFO L226 Difference]: Without dead ends: 7186 [2022-03-03 18:14:25,373 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=302, Invalid=690, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:14:25,374 INFO L933 BasicCegarLoop]: 289 mSDtfsCounter, 1247 mSDsluCounter, 1353 mSDsCounter, 0 mSdLazyCounter, 1078 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1247 SdHoareTripleChecker+Valid, 1625 SdHoareTripleChecker+Invalid, 1120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1078 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:25,374 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1247 Valid, 1625 Invalid, 1120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1078 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:14:25,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7186 states. [2022-03-03 18:14:25,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7186 to 5892. [2022-03-03 18:14:25,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5892 states, 5888 states have (on average 2.7323369565217392) internal successors, (16088), 5891 states have internal predecessors, (16088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 5892 states and 16088 transitions. [2022-03-03 18:14:25,472 INFO L78 Accepts]: Start accepts. Automaton has 5892 states and 16088 transitions. Word has length 96 [2022-03-03 18:14:25,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:25,472 INFO L470 AbstractCegarLoop]: Abstraction has 5892 states and 16088 transitions. [2022-03-03 18:14:25,472 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 5892 states and 16088 transitions. [2022-03-03 18:14:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:25,477 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:25,477 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:25,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162 [2022-03-03 18:14:25,478 INFO L402 AbstractCegarLoop]: === Iteration 164 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:25,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:25,478 INFO L85 PathProgramCache]: Analyzing trace with hash 2107319301, now seen corresponding path program 26 times [2022-03-03 18:14:25,478 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:25,478 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670868962] [2022-03-03 18:14:25,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:25,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:26,206 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:26,206 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670868962] [2022-03-03 18:14:26,207 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [670868962] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:26,207 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:26,207 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:26,207 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820345953] [2022-03-03 18:14:26,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:26,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:26,207 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:26,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:26,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:26,208 INFO L87 Difference]: Start difference. First operand 5892 states and 16088 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:27,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:27,912 INFO L93 Difference]: Finished difference Result 7466 states and 20043 transitions. [2022-03-03 18:14:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:14:27,912 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:27,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:27,925 INFO L225 Difference]: With dead ends: 7466 [2022-03-03 18:14:27,925 INFO L226 Difference]: Without dead ends: 7466 [2022-03-03 18:14:27,925 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:14:27,926 INFO L933 BasicCegarLoop]: 298 mSDtfsCounter, 1250 mSDsluCounter, 1889 mSDsCounter, 0 mSdLazyCounter, 1482 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1250 SdHoareTripleChecker+Valid, 2165 SdHoareTripleChecker+Invalid, 1521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:27,926 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1250 Valid, 2165 Invalid, 1521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1482 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:14:27,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7466 states. [2022-03-03 18:14:28,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7466 to 5906. [2022-03-03 18:14:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5906 states, 5902 states have (on average 2.732802439850898) internal successors, (16129), 5905 states have internal predecessors, (16129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 5906 states and 16129 transitions. [2022-03-03 18:14:28,022 INFO L78 Accepts]: Start accepts. Automaton has 5906 states and 16129 transitions. Word has length 96 [2022-03-03 18:14:28,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:28,023 INFO L470 AbstractCegarLoop]: Abstraction has 5906 states and 16129 transitions. [2022-03-03 18:14:28,023 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 5906 states and 16129 transitions. [2022-03-03 18:14:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:28,028 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:28,028 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:28,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable163 [2022-03-03 18:14:28,028 INFO L402 AbstractCegarLoop]: === Iteration 165 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:28,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:28,028 INFO L85 PathProgramCache]: Analyzing trace with hash -1516681601, now seen corresponding path program 27 times [2022-03-03 18:14:28,029 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:28,029 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162380081] [2022-03-03 18:14:28,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:28,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:29,063 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:29,063 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162380081] [2022-03-03 18:14:29,063 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162380081] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:29,063 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:29,063 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:29,064 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676810127] [2022-03-03 18:14:29,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:29,064 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:29,064 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:29,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:29,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:29,064 INFO L87 Difference]: Start difference. First operand 5906 states and 16129 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:30,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:30,571 INFO L93 Difference]: Finished difference Result 7452 states and 20030 transitions. [2022-03-03 18:14:30,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:14:30,571 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:30,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:30,586 INFO L225 Difference]: With dead ends: 7452 [2022-03-03 18:14:30,586 INFO L226 Difference]: Without dead ends: 7452 [2022-03-03 18:14:30,586 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:14:30,586 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1113 mSDsluCounter, 1368 mSDsCounter, 0 mSdLazyCounter, 1139 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1113 SdHoareTripleChecker+Valid, 1660 SdHoareTripleChecker+Invalid, 1193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:30,586 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1113 Valid, 1660 Invalid, 1193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1139 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:14:30,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7452 states. [2022-03-03 18:14:30,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7452 to 5864. [2022-03-03 18:14:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5864 states, 5860 states have (on average 2.7313993174061433) internal successors, (16006), 5863 states have internal predecessors, (16006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 5864 states and 16006 transitions. [2022-03-03 18:14:30,693 INFO L78 Accepts]: Start accepts. Automaton has 5864 states and 16006 transitions. Word has length 96 [2022-03-03 18:14:30,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:30,693 INFO L470 AbstractCegarLoop]: Abstraction has 5864 states and 16006 transitions. [2022-03-03 18:14:30,693 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:30,693 INFO L276 IsEmpty]: Start isEmpty. Operand 5864 states and 16006 transitions. [2022-03-03 18:14:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:30,698 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:30,699 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:30,699 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable164 [2022-03-03 18:14:30,699 INFO L402 AbstractCegarLoop]: === Iteration 166 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:30,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:30,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1324354787, now seen corresponding path program 28 times [2022-03-03 18:14:30,699 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:30,699 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402852805] [2022-03-03 18:14:30,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:30,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:31,539 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:31,539 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402852805] [2022-03-03 18:14:31,539 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402852805] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:31,540 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:31,540 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:31,540 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452685924] [2022-03-03 18:14:31,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:31,540 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:31,540 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:31,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:31,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:31,541 INFO L87 Difference]: Start difference. First operand 5864 states and 16006 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:33,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:33,212 INFO L93 Difference]: Finished difference Result 7494 states and 20139 transitions. [2022-03-03 18:14:33,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:14:33,213 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:33,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:33,226 INFO L225 Difference]: With dead ends: 7494 [2022-03-03 18:14:33,226 INFO L226 Difference]: Without dead ends: 7494 [2022-03-03 18:14:33,226 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=322, Invalid=734, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:14:33,226 INFO L933 BasicCegarLoop]: 298 mSDtfsCounter, 967 mSDsluCounter, 1754 mSDsCounter, 0 mSdLazyCounter, 1450 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 967 SdHoareTripleChecker+Valid, 2030 SdHoareTripleChecker+Invalid, 1497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:33,226 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [967 Valid, 2030 Invalid, 1497 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1450 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:14:33,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7494 states. [2022-03-03 18:14:33,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7494 to 5892. [2022-03-03 18:14:33,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5892 states, 5888 states have (on average 2.7323369565217392) internal successors, (16088), 5891 states have internal predecessors, (16088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:33,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 5892 states and 16088 transitions. [2022-03-03 18:14:33,334 INFO L78 Accepts]: Start accepts. Automaton has 5892 states and 16088 transitions. Word has length 96 [2022-03-03 18:14:33,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:33,334 INFO L470 AbstractCegarLoop]: Abstraction has 5892 states and 16088 transitions. [2022-03-03 18:14:33,334 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:33,334 INFO L276 IsEmpty]: Start isEmpty. Operand 5892 states and 16088 transitions. [2022-03-03 18:14:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:33,340 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:33,340 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] [2022-03-03 18:14:33,340 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable165 [2022-03-03 18:14:33,340 INFO L402 AbstractCegarLoop]: === Iteration 167 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:33,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:33,340 INFO L85 PathProgramCache]: Analyzing trace with hash 1995321181, now seen corresponding path program 29 times [2022-03-03 18:14:33,340 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:33,341 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119870882] [2022-03-03 18:14:33,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:33,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:34,308 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:34,308 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119870882] [2022-03-03 18:14:34,308 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119870882] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:34,308 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:34,308 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:34,308 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625551799] [2022-03-03 18:14:34,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:34,308 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:34,308 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:34,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:34,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:34,309 INFO L87 Difference]: Start difference. First operand 5892 states and 16088 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:35,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:35,786 INFO L93 Difference]: Finished difference Result 7746 states and 20849 transitions. [2022-03-03 18:14:35,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:14:35,786 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:35,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:35,800 INFO L225 Difference]: With dead ends: 7746 [2022-03-03 18:14:35,800 INFO L226 Difference]: Without dead ends: 7746 [2022-03-03 18:14:35,800 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=348, Invalid=774, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:14:35,801 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1441 mSDsluCounter, 1268 mSDsCounter, 0 mSdLazyCounter, 1126 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1441 SdHoareTripleChecker+Valid, 1561 SdHoareTripleChecker+Invalid, 1181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:35,801 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1441 Valid, 1561 Invalid, 1181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1126 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:14:35,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7746 states. [2022-03-03 18:14:35,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7746 to 5878. [2022-03-03 18:14:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5878 states, 5874 states have (on average 2.7318692543411642) internal successors, (16047), 5877 states have internal predecessors, (16047), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:35,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 5878 states and 16047 transitions. [2022-03-03 18:14:35,904 INFO L78 Accepts]: Start accepts. Automaton has 5878 states and 16047 transitions. Word has length 96 [2022-03-03 18:14:35,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:35,904 INFO L470 AbstractCegarLoop]: Abstraction has 5878 states and 16047 transitions. [2022-03-03 18:14:35,904 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:35,904 INFO L276 IsEmpty]: Start isEmpty. Operand 5878 states and 16047 transitions. [2022-03-03 18:14:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:35,909 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:35,909 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:35,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable166 [2022-03-03 18:14:35,910 INFO L402 AbstractCegarLoop]: === Iteration 168 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:35,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:35,910 INFO L85 PathProgramCache]: Analyzing trace with hash 836924843, now seen corresponding path program 30 times [2022-03-03 18:14:35,910 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:35,910 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718090909] [2022-03-03 18:14:35,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:35,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:37,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:37,504 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:37,504 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718090909] [2022-03-03 18:14:37,505 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718090909] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:37,505 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:37,505 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:37,505 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616945723] [2022-03-03 18:14:37,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:37,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:37,505 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:37,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:37,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:37,506 INFO L87 Difference]: Start difference. First operand 5878 states and 16047 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:39,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:39,484 INFO L93 Difference]: Finished difference Result 7718 states and 20781 transitions. [2022-03-03 18:14:39,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:14:39,484 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:39,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:39,497 INFO L225 Difference]: With dead ends: 7718 [2022-03-03 18:14:39,497 INFO L226 Difference]: Without dead ends: 7718 [2022-03-03 18:14:39,497 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:14:39,498 INFO L933 BasicCegarLoop]: 311 mSDtfsCounter, 949 mSDsluCounter, 1874 mSDsCounter, 0 mSdLazyCounter, 1566 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 949 SdHoareTripleChecker+Valid, 2163 SdHoareTripleChecker+Invalid, 1617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:39,498 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [949 Valid, 2163 Invalid, 1617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1566 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-03 18:14:39,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7718 states. [2022-03-03 18:14:39,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7718 to 5836. [2022-03-03 18:14:39,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5836 states, 5832 states have (on average 2.730452674897119) internal successors, (15924), 5835 states have internal predecessors, (15924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 5836 states and 15924 transitions. [2022-03-03 18:14:39,592 INFO L78 Accepts]: Start accepts. Automaton has 5836 states and 15924 transitions. Word has length 96 [2022-03-03 18:14:39,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:39,592 INFO L470 AbstractCegarLoop]: Abstraction has 5836 states and 15924 transitions. [2022-03-03 18:14:39,592 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 5836 states and 15924 transitions. [2022-03-03 18:14:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:39,598 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:39,598 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:39,598 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable167 [2022-03-03 18:14:39,598 INFO L402 AbstractCegarLoop]: === Iteration 169 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:39,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:39,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1304195973, now seen corresponding path program 31 times [2022-03-03 18:14:39,598 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:39,598 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128919807] [2022-03-03 18:14:39,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:39,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:40,339 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:40,339 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128919807] [2022-03-03 18:14:40,339 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128919807] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:40,340 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:40,340 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:40,340 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720055179] [2022-03-03 18:14:40,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:40,340 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:40,340 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:40,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:40,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:40,340 INFO L87 Difference]: Start difference. First operand 5836 states and 15924 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:41,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:41,537 INFO L93 Difference]: Finished difference Result 7074 states and 18965 transitions. [2022-03-03 18:14:41,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:14:41,537 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:41,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:41,549 INFO L225 Difference]: With dead ends: 7074 [2022-03-03 18:14:41,549 INFO L226 Difference]: Without dead ends: 7074 [2022-03-03 18:14:41,549 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=322, Invalid=734, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:14:41,549 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1086 mSDsluCounter, 1226 mSDsCounter, 0 mSdLazyCounter, 981 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1086 SdHoareTripleChecker+Valid, 1508 SdHoareTripleChecker+Invalid, 1022 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 981 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:41,550 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1086 Valid, 1508 Invalid, 1022 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 981 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:14:41,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7074 states. [2022-03-03 18:14:41,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7074 to 5878. [2022-03-03 18:14:41,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5878 states, 5874 states have (on average 2.7318692543411642) internal successors, (16047), 5877 states have internal predecessors, (16047), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 5878 states and 16047 transitions. [2022-03-03 18:14:41,653 INFO L78 Accepts]: Start accepts. Automaton has 5878 states and 16047 transitions. Word has length 96 [2022-03-03 18:14:41,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:41,653 INFO L470 AbstractCegarLoop]: Abstraction has 5878 states and 16047 transitions. [2022-03-03 18:14:41,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:41,654 INFO L276 IsEmpty]: Start isEmpty. Operand 5878 states and 16047 transitions. [2022-03-03 18:14:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:41,659 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:41,659 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:41,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable168 [2022-03-03 18:14:41,659 INFO L402 AbstractCegarLoop]: === Iteration 170 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:41,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:41,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1975162367, now seen corresponding path program 32 times [2022-03-03 18:14:41,660 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:41,660 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897575155] [2022-03-03 18:14:41,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:41,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:42,775 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:42,775 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897575155] [2022-03-03 18:14:42,775 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897575155] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:42,775 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:42,775 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:42,775 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006951788] [2022-03-03 18:14:42,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:42,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:42,775 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:42,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:42,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:42,776 INFO L87 Difference]: Start difference. First operand 5878 states and 16047 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:44,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:44,691 INFO L93 Difference]: Finished difference Result 7326 states and 19675 transitions. [2022-03-03 18:14:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:14:44,691 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:44,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:44,704 INFO L225 Difference]: With dead ends: 7326 [2022-03-03 18:14:44,704 INFO L226 Difference]: Without dead ends: 7326 [2022-03-03 18:14:44,704 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:14:44,705 INFO L933 BasicCegarLoop]: 307 mSDtfsCounter, 1052 mSDsluCounter, 2033 mSDsCounter, 0 mSdLazyCounter, 1672 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1052 SdHoareTripleChecker+Valid, 2315 SdHoareTripleChecker+Invalid, 1719 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:44,705 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1052 Valid, 2315 Invalid, 1719 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1672 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-03 18:14:44,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7326 states. [2022-03-03 18:14:44,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7326 to 5864. [2022-03-03 18:14:44,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5864 states, 5860 states have (on average 2.7313993174061433) internal successors, (16006), 5863 states have internal predecessors, (16006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:44,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 5864 states and 16006 transitions. [2022-03-03 18:14:44,806 INFO L78 Accepts]: Start accepts. Automaton has 5864 states and 16006 transitions. Word has length 96 [2022-03-03 18:14:44,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:44,806 INFO L470 AbstractCegarLoop]: Abstraction has 5864 states and 16006 transitions. [2022-03-03 18:14:44,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 5864 states and 16006 transitions. [2022-03-03 18:14:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:44,812 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:44,812 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:44,812 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable169 [2022-03-03 18:14:44,812 INFO L402 AbstractCegarLoop]: === Iteration 171 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:44,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:44,812 INFO L85 PathProgramCache]: Analyzing trace with hash 816766029, now seen corresponding path program 33 times [2022-03-03 18:14:44,813 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:44,813 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042826848] [2022-03-03 18:14:44,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:44,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:44,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:46,014 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:46,014 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042826848] [2022-03-03 18:14:46,014 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042826848] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:46,014 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:46,014 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:46,014 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604935815] [2022-03-03 18:14:46,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:46,015 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:46,015 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:46,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:46,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:46,015 INFO L87 Difference]: Start difference. First operand 5864 states and 16006 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:47,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:47,689 INFO L93 Difference]: Finished difference Result 7578 states and 20385 transitions. [2022-03-03 18:14:47,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:14:47,689 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:47,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:47,702 INFO L225 Difference]: With dead ends: 7578 [2022-03-03 18:14:47,702 INFO L226 Difference]: Without dead ends: 7578 [2022-03-03 18:14:47,703 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:14:47,703 INFO L933 BasicCegarLoop]: 309 mSDtfsCounter, 1254 mSDsluCounter, 1538 mSDsCounter, 0 mSdLazyCounter, 1330 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1254 SdHoareTripleChecker+Valid, 1828 SdHoareTripleChecker+Invalid, 1388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:47,703 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1254 Valid, 1828 Invalid, 1388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1330 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:14:47,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7578 states. [2022-03-03 18:14:47,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7578 to 5850. [2022-03-03 18:14:47,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5850 states, 5846 states have (on average 2.730927129661307) internal successors, (15965), 5849 states have internal predecessors, (15965), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 5850 states and 15965 transitions. [2022-03-03 18:14:47,807 INFO L78 Accepts]: Start accepts. Automaton has 5850 states and 15965 transitions. Word has length 96 [2022-03-03 18:14:47,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:47,807 INFO L470 AbstractCegarLoop]: Abstraction has 5850 states and 15965 transitions. [2022-03-03 18:14:47,807 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 5850 states and 15965 transitions. [2022-03-03 18:14:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:47,813 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:47,813 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:47,813 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable170 [2022-03-03 18:14:47,813 INFO L402 AbstractCegarLoop]: === Iteration 172 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:47,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:47,813 INFO L85 PathProgramCache]: Analyzing trace with hash 1918734945, now seen corresponding path program 34 times [2022-03-03 18:14:47,814 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:47,814 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443545684] [2022-03-03 18:14:47,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:47,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:49,199 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:49,199 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443545684] [2022-03-03 18:14:49,199 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443545684] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:49,199 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:49,199 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:49,199 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920215887] [2022-03-03 18:14:49,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:49,200 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:49,200 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:49,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:49,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:49,200 INFO L87 Difference]: Start difference. First operand 5850 states and 15965 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:50,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:50,927 INFO L93 Difference]: Finished difference Result 7452 states and 20030 transitions. [2022-03-03 18:14:50,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:14:50,927 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:50,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:50,941 INFO L225 Difference]: With dead ends: 7452 [2022-03-03 18:14:50,941 INFO L226 Difference]: Without dead ends: 7452 [2022-03-03 18:14:50,941 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:14:50,942 INFO L933 BasicCegarLoop]: 310 mSDtfsCounter, 1242 mSDsluCounter, 1625 mSDsCounter, 0 mSdLazyCounter, 1366 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1242 SdHoareTripleChecker+Valid, 1916 SdHoareTripleChecker+Invalid, 1422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:50,942 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1242 Valid, 1916 Invalid, 1422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1366 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:14:50,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7452 states. [2022-03-03 18:14:51,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7452 to 5808. [2022-03-03 18:14:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5808 states, 5804 states have (on average 2.729496898690558) internal successors, (15842), 5807 states have internal predecessors, (15842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:51,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 5808 states and 15842 transitions. [2022-03-03 18:14:51,044 INFO L78 Accepts]: Start accepts. Automaton has 5808 states and 15842 transitions. Word has length 96 [2022-03-03 18:14:51,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:51,044 INFO L470 AbstractCegarLoop]: Abstraction has 5808 states and 15842 transitions. [2022-03-03 18:14:51,045 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 5808 states and 15842 transitions. [2022-03-03 18:14:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:51,050 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:51,050 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:51,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable171 [2022-03-03 18:14:51,051 INFO L402 AbstractCegarLoop]: === Iteration 173 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:51,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:51,051 INFO L85 PathProgramCache]: Analyzing trace with hash 2054719293, now seen corresponding path program 1 times [2022-03-03 18:14:51,051 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:51,051 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078782787] [2022-03-03 18:14:51,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:51,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:52,544 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:52,544 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078782787] [2022-03-03 18:14:52,544 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078782787] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:52,544 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:52,544 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:52,544 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560945277] [2022-03-03 18:14:52,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:52,545 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:52,545 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:52,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:52,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:52,545 INFO L87 Difference]: Start difference. First operand 5808 states and 15842 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:54,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:54,245 INFO L93 Difference]: Finished difference Result 6686 states and 18117 transitions. [2022-03-03 18:14:54,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:14:54,245 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:54,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:54,256 INFO L225 Difference]: With dead ends: 6686 [2022-03-03 18:14:54,257 INFO L226 Difference]: Without dead ends: 6686 [2022-03-03 18:14:54,257 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:14:54,257 INFO L933 BasicCegarLoop]: 377 mSDtfsCounter, 1555 mSDsluCounter, 1963 mSDsCounter, 0 mSdLazyCounter, 1411 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1555 SdHoareTripleChecker+Valid, 2209 SdHoareTripleChecker+Invalid, 1439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 1411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:54,257 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1555 Valid, 2209 Invalid, 1439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 1411 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:14:54,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6686 states. [2022-03-03 18:14:54,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6686 to 6316. [2022-03-03 18:14:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6316 states, 6312 states have (on average 2.7430291508238276) internal successors, (17314), 6315 states have internal predecessors, (17314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:54,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 6316 states and 17314 transitions. [2022-03-03 18:14:54,369 INFO L78 Accepts]: Start accepts. Automaton has 6316 states and 17314 transitions. Word has length 96 [2022-03-03 18:14:54,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:54,370 INFO L470 AbstractCegarLoop]: Abstraction has 6316 states and 17314 transitions. [2022-03-03 18:14:54,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 6316 states and 17314 transitions. [2022-03-03 18:14:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:54,375 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:54,375 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:14:54,376 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable172 [2022-03-03 18:14:54,376 INFO L402 AbstractCegarLoop]: === Iteration 174 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:54,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:54,376 INFO L85 PathProgramCache]: Analyzing trace with hash -1928021861, now seen corresponding path program 2 times [2022-03-03 18:14:54,376 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:54,376 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681385669] [2022-03-03 18:14:54,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:54,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:55,203 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:55,203 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681385669] [2022-03-03 18:14:55,203 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681385669] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:55,203 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:55,203 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:55,203 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166537426] [2022-03-03 18:14:55,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:55,203 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:55,204 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:55,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:55,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:55,204 INFO L87 Difference]: Start difference. First operand 6316 states and 17314 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:56,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:56,755 INFO L93 Difference]: Finished difference Result 7315 states and 19761 transitions. [2022-03-03 18:14:56,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:14:56,755 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:56,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:56,767 INFO L225 Difference]: With dead ends: 7315 [2022-03-03 18:14:56,767 INFO L226 Difference]: Without dead ends: 7315 [2022-03-03 18:14:56,768 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=323, Invalid=733, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:14:56,768 INFO L933 BasicCegarLoop]: 367 mSDtfsCounter, 1444 mSDsluCounter, 1901 mSDsCounter, 0 mSdLazyCounter, 1442 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1444 SdHoareTripleChecker+Valid, 2172 SdHoareTripleChecker+Invalid, 1468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1442 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:56,768 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1444 Valid, 2172 Invalid, 1468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 1442 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:14:56,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7315 states. [2022-03-03 18:14:56,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7315 to 6400. [2022-03-03 18:14:56,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6400 states, 6396 states have (on average 2.74577861163227) internal successors, (17562), 6399 states have internal predecessors, (17562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 17562 transitions. [2022-03-03 18:14:56,869 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 17562 transitions. Word has length 96 [2022-03-03 18:14:56,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:14:56,869 INFO L470 AbstractCegarLoop]: Abstraction has 6400 states and 17562 transitions. [2022-03-03 18:14:56,869 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:56,869 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 17562 transitions. [2022-03-03 18:14:56,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:14:56,875 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:14:56,875 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] [2022-03-03 18:14:56,875 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable173 [2022-03-03 18:14:56,875 INFO L402 AbstractCegarLoop]: === Iteration 175 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:14:56,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:14:56,875 INFO L85 PathProgramCache]: Analyzing trace with hash -457050891, now seen corresponding path program 3 times [2022-03-03 18:14:56,875 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:14:56,875 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192428623] [2022-03-03 18:14:56,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:14:56,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:14:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:14:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:14:58,061 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:14:58,061 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192428623] [2022-03-03 18:14:58,062 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192428623] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:14:58,062 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:14:58,062 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:14:58,062 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931752872] [2022-03-03 18:14:58,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:14:58,062 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:14:58,062 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:14:58,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:14:58,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:14:58,063 INFO L87 Difference]: Start difference. First operand 6400 states and 17562 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:14:59,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:14:59,898 INFO L93 Difference]: Finished difference Result 7609 states and 20597 transitions. [2022-03-03 18:14:59,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:14:59,898 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:14:59,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:14:59,911 INFO L225 Difference]: With dead ends: 7609 [2022-03-03 18:14:59,911 INFO L226 Difference]: Without dead ends: 7609 [2022-03-03 18:14:59,911 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:14:59,911 INFO L933 BasicCegarLoop]: 380 mSDtfsCounter, 1445 mSDsluCounter, 2040 mSDsCounter, 0 mSdLazyCounter, 1575 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1445 SdHoareTripleChecker+Valid, 2321 SdHoareTripleChecker+Invalid, 1608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1575 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:14:59,911 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1445 Valid, 2321 Invalid, 1608 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1575 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:14:59,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7609 states. [2022-03-03 18:14:59,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7609 to 6400. [2022-03-03 18:15:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6400 states, 6396 states have (on average 2.74577861163227) internal successors, (17562), 6399 states have internal predecessors, (17562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 17562 transitions. [2022-03-03 18:15:00,014 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 17562 transitions. Word has length 96 [2022-03-03 18:15:00,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:00,014 INFO L470 AbstractCegarLoop]: Abstraction has 6400 states and 17562 transitions. [2022-03-03 18:15:00,014 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 17562 transitions. [2022-03-03 18:15:00,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:00,020 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:00,020 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:00,020 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable174 [2022-03-03 18:15:00,020 INFO L402 AbstractCegarLoop]: === Iteration 176 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:00,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:00,020 INFO L85 PathProgramCache]: Analyzing trace with hash 1709858147, now seen corresponding path program 4 times [2022-03-03 18:15:00,020 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:00,020 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865290384] [2022-03-03 18:15:00,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:00,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:01,118 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:01,118 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865290384] [2022-03-03 18:15:01,118 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865290384] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:01,118 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:01,119 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:01,119 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782783435] [2022-03-03 18:15:01,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:01,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:01,119 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:01,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:01,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:01,120 INFO L87 Difference]: Start difference. First operand 6400 states and 17562 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:02,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:02,808 INFO L93 Difference]: Finished difference Result 7903 states and 21433 transitions. [2022-03-03 18:15:02,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:15:02,808 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:02,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:02,822 INFO L225 Difference]: With dead ends: 7903 [2022-03-03 18:15:02,822 INFO L226 Difference]: Without dead ends: 7903 [2022-03-03 18:15:02,822 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=342, Invalid=780, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:15:02,822 INFO L933 BasicCegarLoop]: 373 mSDtfsCounter, 1445 mSDsluCounter, 1933 mSDsCounter, 0 mSdLazyCounter, 1469 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1445 SdHoareTripleChecker+Valid, 2210 SdHoareTripleChecker+Invalid, 1502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:02,822 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1445 Valid, 2210 Invalid, 1502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1469 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:15:02,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7903 states. [2022-03-03 18:15:02,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7903 to 6400. [2022-03-03 18:15:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6400 states, 6396 states have (on average 2.74577861163227) internal successors, (17562), 6399 states have internal predecessors, (17562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 17562 transitions. [2022-03-03 18:15:02,937 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 17562 transitions. Word has length 96 [2022-03-03 18:15:02,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:02,937 INFO L470 AbstractCegarLoop]: Abstraction has 6400 states and 17562 transitions. [2022-03-03 18:15:02,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 17562 transitions. [2022-03-03 18:15:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:02,944 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:02,944 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:02,944 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable175 [2022-03-03 18:15:02,944 INFO L402 AbstractCegarLoop]: === Iteration 177 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:02,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:02,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1477888681, now seen corresponding path program 5 times [2022-03-03 18:15:02,944 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:02,945 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447563641] [2022-03-03 18:15:02,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:02,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:04,538 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:04,538 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447563641] [2022-03-03 18:15:04,538 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447563641] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:04,538 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:04,538 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:04,538 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626628556] [2022-03-03 18:15:04,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:04,538 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:04,538 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:04,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:04,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:04,539 INFO L87 Difference]: Start difference. First operand 6400 states and 17562 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:05,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:05,984 INFO L93 Difference]: Finished difference Result 7945 states and 21525 transitions. [2022-03-03 18:15:05,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:15:05,984 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:05,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:05,999 INFO L225 Difference]: With dead ends: 7945 [2022-03-03 18:15:06,000 INFO L226 Difference]: Without dead ends: 7945 [2022-03-03 18:15:06,000 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=341, Invalid=781, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:15:06,000 INFO L933 BasicCegarLoop]: 371 mSDtfsCounter, 1187 mSDsluCounter, 1412 mSDsCounter, 0 mSdLazyCounter, 1117 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1187 SdHoareTripleChecker+Valid, 1701 SdHoareTripleChecker+Invalid, 1162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:06,000 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1187 Valid, 1701 Invalid, 1162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1117 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:15:06,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7945 states. [2022-03-03 18:15:06,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7945 to 6400. [2022-03-03 18:15:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6400 states, 6396 states have (on average 2.74577861163227) internal successors, (17562), 6399 states have internal predecessors, (17562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 17562 transitions. [2022-03-03 18:15:06,116 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 17562 transitions. Word has length 96 [2022-03-03 18:15:06,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:06,116 INFO L470 AbstractCegarLoop]: Abstraction has 6400 states and 17562 transitions. [2022-03-03 18:15:06,117 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 17562 transitions. [2022-03-03 18:15:06,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:06,122 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:06,122 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:06,122 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable176 [2022-03-03 18:15:06,122 INFO L402 AbstractCegarLoop]: === Iteration 178 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:06,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:06,122 INFO L85 PathProgramCache]: Analyzing trace with hash 2105635447, now seen corresponding path program 6 times [2022-03-03 18:15:06,123 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:06,123 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050203707] [2022-03-03 18:15:06,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:06,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:06,878 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:06,878 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050203707] [2022-03-03 18:15:06,878 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050203707] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:06,878 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:06,879 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:06,879 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872494250] [2022-03-03 18:15:06,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:06,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:06,879 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:06,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:06,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:06,880 INFO L87 Difference]: Start difference. First operand 6400 states and 17562 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:08,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:08,505 INFO L93 Difference]: Finished difference Result 7606 states and 20603 transitions. [2022-03-03 18:15:08,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:15:08,506 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:08,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:08,519 INFO L225 Difference]: With dead ends: 7606 [2022-03-03 18:15:08,519 INFO L226 Difference]: Without dead ends: 7606 [2022-03-03 18:15:08,520 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=305, Invalid=687, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:15:08,520 INFO L933 BasicCegarLoop]: 332 mSDtfsCounter, 1041 mSDsluCounter, 1977 mSDsCounter, 0 mSdLazyCounter, 1515 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1041 SdHoareTripleChecker+Valid, 2240 SdHoareTripleChecker+Invalid, 1542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 1515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:08,520 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1041 Valid, 2240 Invalid, 1542 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 1515 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:15:08,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7606 states. [2022-03-03 18:15:08,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7606 to 6568. [2022-03-03 18:15:08,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6568 states, 6564 states have (on average 2.751066422912858) internal successors, (18058), 6567 states have internal predecessors, (18058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 6568 states and 18058 transitions. [2022-03-03 18:15:08,648 INFO L78 Accepts]: Start accepts. Automaton has 6568 states and 18058 transitions. Word has length 96 [2022-03-03 18:15:08,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:08,648 INFO L470 AbstractCegarLoop]: Abstraction has 6568 states and 18058 transitions. [2022-03-03 18:15:08,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 18058 transitions. [2022-03-03 18:15:08,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:08,655 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:08,655 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:08,655 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable177 [2022-03-03 18:15:08,655 INFO L402 AbstractCegarLoop]: === Iteration 179 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:08,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:08,655 INFO L85 PathProgramCache]: Analyzing trace with hash -283607237, now seen corresponding path program 7 times [2022-03-03 18:15:08,655 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:08,655 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882401191] [2022-03-03 18:15:08,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:08,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:09,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:09,609 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:09,609 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882401191] [2022-03-03 18:15:09,609 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882401191] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:09,610 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:09,610 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:09,610 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984510943] [2022-03-03 18:15:09,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:09,610 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:09,610 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:09,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:09,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:09,611 INFO L87 Difference]: Start difference. First operand 6568 states and 18058 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:11,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:11,455 INFO L93 Difference]: Finished difference Result 7975 states and 21625 transitions. [2022-03-03 18:15:11,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:15:11,456 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:11,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:11,470 INFO L225 Difference]: With dead ends: 7975 [2022-03-03 18:15:11,470 INFO L226 Difference]: Without dead ends: 7975 [2022-03-03 18:15:11,470 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:15:11,470 INFO L933 BasicCegarLoop]: 344 mSDtfsCounter, 1208 mSDsluCounter, 2070 mSDsCounter, 0 mSdLazyCounter, 1658 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1208 SdHoareTripleChecker+Valid, 2340 SdHoareTripleChecker+Invalid, 1690 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1658 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:11,470 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1208 Valid, 2340 Invalid, 1690 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1658 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:15:11,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7975 states. [2022-03-03 18:15:11,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7975 to 6589. [2022-03-03 18:15:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6589 states, 6585 states have (on average 2.7517084282460136) internal successors, (18120), 6588 states have internal predecessors, (18120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:11,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 6589 states and 18120 transitions. [2022-03-03 18:15:11,588 INFO L78 Accepts]: Start accepts. Automaton has 6589 states and 18120 transitions. Word has length 96 [2022-03-03 18:15:11,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:11,589 INFO L470 AbstractCegarLoop]: Abstraction has 6589 states and 18120 transitions. [2022-03-03 18:15:11,589 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:11,589 INFO L276 IsEmpty]: Start isEmpty. Operand 6589 states and 18120 transitions. [2022-03-03 18:15:11,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:11,594 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:11,595 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:11,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable178 [2022-03-03 18:15:11,595 INFO L402 AbstractCegarLoop]: === Iteration 180 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:11,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:11,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1187363733, now seen corresponding path program 8 times [2022-03-03 18:15:11,595 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:11,595 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541269195] [2022-03-03 18:15:11,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:11,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:12,530 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:12,530 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541269195] [2022-03-03 18:15:12,530 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541269195] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:12,530 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:12,530 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:12,530 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941380834] [2022-03-03 18:15:12,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:12,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:12,531 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:12,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:12,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:12,531 INFO L87 Difference]: Start difference. First operand 6589 states and 18120 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:14,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:14,152 INFO L93 Difference]: Finished difference Result 7921 states and 21501 transitions. [2022-03-03 18:15:14,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:15:14,152 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:14,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:14,166 INFO L225 Difference]: With dead ends: 7921 [2022-03-03 18:15:14,166 INFO L226 Difference]: Without dead ends: 7921 [2022-03-03 18:15:14,166 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:15:14,167 INFO L933 BasicCegarLoop]: 355 mSDtfsCounter, 1348 mSDsluCounter, 1701 mSDsCounter, 0 mSdLazyCounter, 1357 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1348 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 1395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 1357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:14,167 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1348 Valid, 1993 Invalid, 1395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 1357 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:15:14,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7921 states. [2022-03-03 18:15:14,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7921 to 6568. [2022-03-03 18:15:14,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6568 states, 6564 states have (on average 2.751066422912858) internal successors, (18058), 6567 states have internal predecessors, (18058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:14,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 6568 states and 18058 transitions. [2022-03-03 18:15:14,282 INFO L78 Accepts]: Start accepts. Automaton has 6568 states and 18058 transitions. Word has length 96 [2022-03-03 18:15:14,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:14,282 INFO L470 AbstractCegarLoop]: Abstraction has 6568 states and 18058 transitions. [2022-03-03 18:15:14,282 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:14,282 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 18058 transitions. [2022-03-03 18:15:14,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:14,288 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:14,288 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:14,288 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable179 [2022-03-03 18:15:14,288 INFO L402 AbstractCegarLoop]: === Iteration 181 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:14,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:14,289 INFO L85 PathProgramCache]: Analyzing trace with hash 855122543, now seen corresponding path program 9 times [2022-03-03 18:15:14,289 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:14,289 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990023629] [2022-03-03 18:15:14,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:14,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:15,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:15,079 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:15,079 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990023629] [2022-03-03 18:15:15,080 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990023629] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:15,080 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:15,080 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:15,080 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510780594] [2022-03-03 18:15:15,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:15,080 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:15,080 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:15,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:15,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:15,080 INFO L87 Difference]: Start difference. First operand 6568 states and 18058 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:16,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:16,361 INFO L93 Difference]: Finished difference Result 8059 states and 21889 transitions. [2022-03-03 18:15:16,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:15:16,361 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:16,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:16,376 INFO L225 Difference]: With dead ends: 8059 [2022-03-03 18:15:16,377 INFO L226 Difference]: Without dead ends: 8059 [2022-03-03 18:15:16,377 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=323, Invalid=733, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:15:16,377 INFO L933 BasicCegarLoop]: 343 mSDtfsCounter, 1061 mSDsluCounter, 1686 mSDsCounter, 0 mSdLazyCounter, 1254 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1061 SdHoareTripleChecker+Valid, 1965 SdHoareTripleChecker+Invalid, 1296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:16,377 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1061 Valid, 1965 Invalid, 1296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1254 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:15:16,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8059 states. [2022-03-03 18:15:16,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8059 to 6610. [2022-03-03 18:15:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6610 states, 6606 states have (on average 2.7523463518013926) internal successors, (18182), 6609 states have internal predecessors, (18182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:16,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6610 states to 6610 states and 18182 transitions. [2022-03-03 18:15:16,499 INFO L78 Accepts]: Start accepts. Automaton has 6610 states and 18182 transitions. Word has length 96 [2022-03-03 18:15:16,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:16,499 INFO L470 AbstractCegarLoop]: Abstraction has 6610 states and 18182 transitions. [2022-03-03 18:15:16,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 6610 states and 18182 transitions. [2022-03-03 18:15:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:16,506 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:16,506 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:16,506 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable180 [2022-03-03 18:15:16,506 INFO L402 AbstractCegarLoop]: === Iteration 182 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:16,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:16,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1968873783, now seen corresponding path program 10 times [2022-03-03 18:15:16,507 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:16,507 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232873304] [2022-03-03 18:15:16,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:16,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:17,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:17,651 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:17,651 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232873304] [2022-03-03 18:15:17,651 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1232873304] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:17,651 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:17,651 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:17,651 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312588709] [2022-03-03 18:15:17,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:17,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:17,652 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:17,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:17,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:17,652 INFO L87 Difference]: Start difference. First operand 6610 states and 18182 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:19,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:19,554 INFO L93 Difference]: Finished difference Result 8353 states and 22725 transitions. [2022-03-03 18:15:19,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:15:19,554 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:19,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:19,566 INFO L225 Difference]: With dead ends: 8353 [2022-03-03 18:15:19,566 INFO L226 Difference]: Without dead ends: 8353 [2022-03-03 18:15:19,567 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:15:19,567 INFO L933 BasicCegarLoop]: 354 mSDtfsCounter, 1192 mSDsluCounter, 2129 mSDsCounter, 0 mSdLazyCounter, 1695 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1192 SdHoareTripleChecker+Valid, 2405 SdHoareTripleChecker+Invalid, 1731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1695 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:19,567 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1192 Valid, 2405 Invalid, 1731 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1695 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-03 18:15:19,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8353 states. [2022-03-03 18:15:19,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8353 to 6589. [2022-03-03 18:15:19,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6589 states, 6585 states have (on average 2.7517084282460136) internal successors, (18120), 6588 states have internal predecessors, (18120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:19,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 6589 states and 18120 transitions. [2022-03-03 18:15:19,670 INFO L78 Accepts]: Start accepts. Automaton has 6589 states and 18120 transitions. Word has length 96 [2022-03-03 18:15:19,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:19,670 INFO L470 AbstractCegarLoop]: Abstraction has 6589 states and 18120 transitions. [2022-03-03 18:15:19,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 6589 states and 18120 transitions. [2022-03-03 18:15:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:19,676 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:19,676 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:19,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable181 [2022-03-03 18:15:19,677 INFO L402 AbstractCegarLoop]: === Iteration 183 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:19,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:19,677 INFO L85 PathProgramCache]: Analyzing trace with hash 198035255, now seen corresponding path program 11 times [2022-03-03 18:15:19,677 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:19,677 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412312853] [2022-03-03 18:15:19,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:19,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:20,705 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:20,705 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412312853] [2022-03-03 18:15:20,705 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412312853] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:20,705 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:20,705 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:20,705 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630327255] [2022-03-03 18:15:20,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:20,705 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:20,706 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:20,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:20,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:20,706 INFO L87 Difference]: Start difference. First operand 6589 states and 18120 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:22,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:22,381 INFO L93 Difference]: Finished difference Result 8236 states and 22399 transitions. [2022-03-03 18:15:22,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:15:22,381 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:22,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:22,394 INFO L225 Difference]: With dead ends: 8236 [2022-03-03 18:15:22,395 INFO L226 Difference]: Without dead ends: 8236 [2022-03-03 18:15:22,395 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=346, Invalid=776, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:15:22,395 INFO L933 BasicCegarLoop]: 356 mSDtfsCounter, 1207 mSDsluCounter, 1893 mSDsCounter, 0 mSdLazyCounter, 1516 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1207 SdHoareTripleChecker+Valid, 2180 SdHoareTripleChecker+Invalid, 1561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1516 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:22,395 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1207 Valid, 2180 Invalid, 1561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1516 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:15:22,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8236 states. [2022-03-03 18:15:22,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8236 to 6568. [2022-03-03 18:15:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6568 states, 6564 states have (on average 2.751066422912858) internal successors, (18058), 6567 states have internal predecessors, (18058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 6568 states and 18058 transitions. [2022-03-03 18:15:22,539 INFO L78 Accepts]: Start accepts. Automaton has 6568 states and 18058 transitions. Word has length 96 [2022-03-03 18:15:22,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:22,539 INFO L470 AbstractCegarLoop]: Abstraction has 6568 states and 18058 transitions. [2022-03-03 18:15:22,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 18058 transitions. [2022-03-03 18:15:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:22,545 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:22,546 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:22,546 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable182 [2022-03-03 18:15:22,546 INFO L402 AbstractCegarLoop]: === Iteration 184 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:22,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:22,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1875310759, now seen corresponding path program 12 times [2022-03-03 18:15:22,546 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:22,546 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350579824] [2022-03-03 18:15:22,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:23,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:23,303 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:23,303 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350579824] [2022-03-03 18:15:23,303 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350579824] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:23,303 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:23,303 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:23,303 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183912088] [2022-03-03 18:15:23,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:23,303 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:23,303 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:23,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:23,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:23,304 INFO L87 Difference]: Start difference. First operand 6568 states and 18058 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:24,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:24,404 INFO L93 Difference]: Finished difference Result 7891 states and 21393 transitions. [2022-03-03 18:15:24,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:15:24,404 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:24,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:24,416 INFO L225 Difference]: With dead ends: 7891 [2022-03-03 18:15:24,416 INFO L226 Difference]: Without dead ends: 7891 [2022-03-03 18:15:24,416 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=322, Invalid=734, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:15:24,416 INFO L933 BasicCegarLoop]: 338 mSDtfsCounter, 1057 mSDsluCounter, 1456 mSDsCounter, 0 mSdLazyCounter, 1146 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1057 SdHoareTripleChecker+Valid, 1734 SdHoareTripleChecker+Invalid, 1186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:24,417 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1057 Valid, 1734 Invalid, 1186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1146 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:15:24,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7891 states. [2022-03-03 18:15:24,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7891 to 6631. [2022-03-03 18:15:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6631 states, 6627 states have (on average 2.752980232382677) internal successors, (18244), 6630 states have internal predecessors, (18244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:24,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6631 states to 6631 states and 18244 transitions. [2022-03-03 18:15:24,509 INFO L78 Accepts]: Start accepts. Automaton has 6631 states and 18244 transitions. Word has length 96 [2022-03-03 18:15:24,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:24,509 INFO L470 AbstractCegarLoop]: Abstraction has 6631 states and 18244 transitions. [2022-03-03 18:15:24,510 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 6631 states and 18244 transitions. [2022-03-03 18:15:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:24,515 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:24,515 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] [2022-03-03 18:15:24,515 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable183 [2022-03-03 18:15:24,515 INFO L402 AbstractCegarLoop]: === Iteration 185 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:24,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:24,515 INFO L85 PathProgramCache]: Analyzing trace with hash -404339789, now seen corresponding path program 13 times [2022-03-03 18:15:24,515 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:24,515 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24168989] [2022-03-03 18:15:24,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:24,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:25,420 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:25,420 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24168989] [2022-03-03 18:15:25,420 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24168989] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:25,420 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:25,420 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:25,420 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011579475] [2022-03-03 18:15:25,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:25,421 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:25,421 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:25,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:25,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:25,421 INFO L87 Difference]: Start difference. First operand 6631 states and 18244 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:26,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:26,918 INFO L93 Difference]: Finished difference Result 8185 states and 22229 transitions. [2022-03-03 18:15:26,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:15:26,918 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:26,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:26,931 INFO L225 Difference]: With dead ends: 8185 [2022-03-03 18:15:26,931 INFO L226 Difference]: Without dead ends: 8185 [2022-03-03 18:15:26,931 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:15:26,932 INFO L933 BasicCegarLoop]: 349 mSDtfsCounter, 1468 mSDsluCounter, 1910 mSDsCounter, 0 mSdLazyCounter, 1579 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1468 SdHoareTripleChecker+Valid, 2188 SdHoareTripleChecker+Invalid, 1619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1579 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:26,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1468 Valid, 2188 Invalid, 1619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1579 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:15:26,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8185 states. [2022-03-03 18:15:27,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8185 to 6610. [2022-03-03 18:15:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6610 states, 6606 states have (on average 2.7523463518013926) internal successors, (18182), 6609 states have internal predecessors, (18182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:27,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6610 states to 6610 states and 18182 transitions. [2022-03-03 18:15:27,030 INFO L78 Accepts]: Start accepts. Automaton has 6610 states and 18182 transitions. Word has length 96 [2022-03-03 18:15:27,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:27,030 INFO L470 AbstractCegarLoop]: Abstraction has 6610 states and 18182 transitions. [2022-03-03 18:15:27,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 6610 states and 18182 transitions. [2022-03-03 18:15:27,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:27,036 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:27,036 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:27,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable184 [2022-03-03 18:15:27,036 INFO L402 AbstractCegarLoop]: === Iteration 186 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:27,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:27,036 INFO L85 PathProgramCache]: Analyzing trace with hash 1762569249, now seen corresponding path program 14 times [2022-03-03 18:15:27,036 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:27,036 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059199340] [2022-03-03 18:15:27,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:27,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:27,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:28,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:28,137 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:28,137 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059199340] [2022-03-03 18:15:28,137 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059199340] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:28,137 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:28,138 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:28,138 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606868204] [2022-03-03 18:15:28,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:28,138 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:28,138 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:28,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:28,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:28,138 INFO L87 Difference]: Start difference. First operand 6610 states and 18182 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:29,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:29,567 INFO L93 Difference]: Finished difference Result 8479 states and 23065 transitions. [2022-03-03 18:15:29,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:15:29,567 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:29,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:29,581 INFO L225 Difference]: With dead ends: 8479 [2022-03-03 18:15:29,581 INFO L226 Difference]: Without dead ends: 8479 [2022-03-03 18:15:29,581 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:15:29,581 INFO L933 BasicCegarLoop]: 351 mSDtfsCounter, 1055 mSDsluCounter, 1706 mSDsCounter, 0 mSdLazyCounter, 1386 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1055 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 1434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 1386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:29,582 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1055 Valid, 1993 Invalid, 1434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 1386 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:15:29,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8479 states. [2022-03-03 18:15:29,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8479 to 6589. [2022-03-03 18:15:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6589 states, 6585 states have (on average 2.7517084282460136) internal successors, (18120), 6588 states have internal predecessors, (18120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 6589 states and 18120 transitions. [2022-03-03 18:15:29,684 INFO L78 Accepts]: Start accepts. Automaton has 6589 states and 18120 transitions. Word has length 96 [2022-03-03 18:15:29,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:29,684 INFO L470 AbstractCegarLoop]: Abstraction has 6589 states and 18120 transitions. [2022-03-03 18:15:29,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 6589 states and 18120 transitions. [2022-03-03 18:15:29,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:29,690 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:29,690 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:29,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable185 [2022-03-03 18:15:29,690 INFO L402 AbstractCegarLoop]: === Iteration 187 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:29,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:29,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1425177579, now seen corresponding path program 15 times [2022-03-03 18:15:29,690 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:29,690 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456842477] [2022-03-03 18:15:29,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:29,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:30,851 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:30,851 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456842477] [2022-03-03 18:15:30,851 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456842477] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:30,851 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:30,851 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:30,851 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938087661] [2022-03-03 18:15:30,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:30,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:30,851 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:30,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:30,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:30,852 INFO L87 Difference]: Start difference. First operand 6589 states and 18120 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:32,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:32,267 INFO L93 Difference]: Finished difference Result 8215 states and 22305 transitions. [2022-03-03 18:15:32,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:15:32,267 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:32,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:32,281 INFO L225 Difference]: With dead ends: 8215 [2022-03-03 18:15:32,281 INFO L226 Difference]: Without dead ends: 8215 [2022-03-03 18:15:32,281 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=343, Invalid=779, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:15:32,282 INFO L933 BasicCegarLoop]: 352 mSDtfsCounter, 1047 mSDsluCounter, 1643 mSDsCounter, 0 mSdLazyCounter, 1308 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1047 SdHoareTripleChecker+Valid, 1934 SdHoareTripleChecker+Invalid, 1352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:32,282 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1047 Valid, 1934 Invalid, 1352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1308 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:15:32,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8215 states. [2022-03-03 18:15:32,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8215 to 6568. [2022-03-03 18:15:32,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6568 states, 6564 states have (on average 2.751066422912858) internal successors, (18058), 6567 states have internal predecessors, (18058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 6568 states and 18058 transitions. [2022-03-03 18:15:32,393 INFO L78 Accepts]: Start accepts. Automaton has 6568 states and 18058 transitions. Word has length 96 [2022-03-03 18:15:32,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:32,393 INFO L470 AbstractCegarLoop]: Abstraction has 6568 states and 18058 transitions. [2022-03-03 18:15:32,393 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 18058 transitions. [2022-03-03 18:15:32,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:32,398 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:32,399 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:32,399 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable186 [2022-03-03 18:15:32,399 INFO L402 AbstractCegarLoop]: === Iteration 188 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:32,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:32,399 INFO L85 PathProgramCache]: Analyzing trace with hash 1078472409, now seen corresponding path program 16 times [2022-03-03 18:15:32,399 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:32,399 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317252262] [2022-03-03 18:15:32,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:32,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:33,099 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:33,099 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317252262] [2022-03-03 18:15:33,099 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317252262] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:33,099 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:33,099 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:33,099 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758758352] [2022-03-03 18:15:33,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:33,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:33,099 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:33,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:33,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:33,100 INFO L87 Difference]: Start difference. First operand 6568 states and 18058 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:34,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:34,371 INFO L93 Difference]: Finished difference Result 8218 states and 22307 transitions. [2022-03-03 18:15:34,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:15:34,371 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:34,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:34,383 INFO L225 Difference]: With dead ends: 8218 [2022-03-03 18:15:34,383 INFO L226 Difference]: Without dead ends: 8218 [2022-03-03 18:15:34,384 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:15:34,384 INFO L933 BasicCegarLoop]: 319 mSDtfsCounter, 1262 mSDsluCounter, 1593 mSDsCounter, 0 mSdLazyCounter, 1262 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1262 SdHoareTripleChecker+Valid, 1872 SdHoareTripleChecker+Invalid, 1308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:34,384 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1262 Valid, 1872 Invalid, 1308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1262 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:15:34,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8218 states. [2022-03-03 18:15:34,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8218 to 6694. [2022-03-03 18:15:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6694 states, 6690 states have (on average 2.7548579970104634) internal successors, (18430), 6693 states have internal predecessors, (18430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:34,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 6694 states and 18430 transitions. [2022-03-03 18:15:34,479 INFO L78 Accepts]: Start accepts. Automaton has 6694 states and 18430 transitions. Word has length 96 [2022-03-03 18:15:34,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:34,479 INFO L470 AbstractCegarLoop]: Abstraction has 6694 states and 18430 transitions. [2022-03-03 18:15:34,479 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 6694 states and 18430 transitions. [2022-03-03 18:15:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:34,484 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:34,484 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:34,484 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable187 [2022-03-03 18:15:34,485 INFO L402 AbstractCegarLoop]: === Iteration 189 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:34,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:34,485 INFO L85 PathProgramCache]: Analyzing trace with hash 321176891, now seen corresponding path program 17 times [2022-03-03 18:15:34,485 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:34,485 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743999944] [2022-03-03 18:15:34,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:34,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:35,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:35,239 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:35,239 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743999944] [2022-03-03 18:15:35,239 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743999944] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:35,239 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:35,239 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:35,239 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809656074] [2022-03-03 18:15:35,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:35,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:35,240 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:35,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:35,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:35,240 INFO L87 Difference]: Start difference. First operand 6694 states and 18430 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:37,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:37,003 INFO L93 Difference]: Finished difference Result 8347 states and 22689 transitions. [2022-03-03 18:15:37,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:15:37,003 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:37,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:37,016 INFO L225 Difference]: With dead ends: 8347 [2022-03-03 18:15:37,016 INFO L226 Difference]: Without dead ends: 8347 [2022-03-03 18:15:37,017 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:15:37,017 INFO L933 BasicCegarLoop]: 328 mSDtfsCounter, 1242 mSDsluCounter, 2246 mSDsCounter, 0 mSdLazyCounter, 1811 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1242 SdHoareTripleChecker+Valid, 2520 SdHoareTripleChecker+Invalid, 1844 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1811 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:37,017 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1242 Valid, 2520 Invalid, 1844 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1811 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:15:37,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8347 states. [2022-03-03 18:15:37,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8347 to 6715. [2022-03-03 18:15:37,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:37,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-03 18:15:37,147 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-03 18:15:37,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:37,147 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-03 18:15:37,147 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-03 18:15:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:37,152 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:37,153 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] [2022-03-03 18:15:37,153 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable188 [2022-03-03 18:15:37,153 INFO L402 AbstractCegarLoop]: === Iteration 190 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:37,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:37,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1792147861, now seen corresponding path program 18 times [2022-03-03 18:15:37,155 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:37,155 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091929117] [2022-03-03 18:15:37,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:37,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:37,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:37,946 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:37,946 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091929117] [2022-03-03 18:15:37,946 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091929117] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:37,946 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:37,946 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:37,946 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250440421] [2022-03-03 18:15:37,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:37,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:37,946 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:37,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:37,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:37,947 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:39,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:39,540 INFO L93 Difference]: Finished difference Result 8293 states and 22565 transitions. [2022-03-03 18:15:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:15:39,541 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:39,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:39,553 INFO L225 Difference]: With dead ends: 8293 [2022-03-03 18:15:39,553 INFO L226 Difference]: Without dead ends: 8293 [2022-03-03 18:15:39,553 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:15:39,554 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 956 mSDsluCounter, 1790 mSDsCounter, 0 mSdLazyCounter, 1483 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 956 SdHoareTripleChecker+Valid, 2085 SdHoareTripleChecker+Invalid, 1523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1483 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:39,554 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [956 Valid, 2085 Invalid, 1523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1483 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:15:39,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8293 states. [2022-03-03 18:15:39,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8293 to 6652. [2022-03-03 18:15:39,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-03 18:15:39,649 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-03 18:15:39,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:39,649 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-03 18:15:39,649 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-03 18:15:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:39,654 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:39,654 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:39,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable189 [2022-03-03 18:15:39,654 INFO L402 AbstractCegarLoop]: === Iteration 191 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:39,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:39,655 INFO L85 PathProgramCache]: Analyzing trace with hash 624029649, now seen corresponding path program 19 times [2022-03-03 18:15:39,655 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:39,655 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852599379] [2022-03-03 18:15:39,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:39,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:40,493 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:40,493 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852599379] [2022-03-03 18:15:40,493 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852599379] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:40,493 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:40,493 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:40,493 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412773988] [2022-03-03 18:15:40,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:40,494 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:40,494 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:40,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:40,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:40,494 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:41,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:41,878 INFO L93 Difference]: Finished difference Result 8596 states and 23423 transitions. [2022-03-03 18:15:41,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:15:41,879 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:41,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:41,892 INFO L225 Difference]: With dead ends: 8596 [2022-03-03 18:15:41,892 INFO L226 Difference]: Without dead ends: 8596 [2022-03-03 18:15:41,892 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=305, Invalid=687, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:15:41,892 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 1127 mSDsluCounter, 1722 mSDsCounter, 0 mSdLazyCounter, 1425 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1127 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 1465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 1425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:41,893 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1127 Valid, 1993 Invalid, 1465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 1425 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:15:41,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8596 states. [2022-03-03 18:15:41,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8596 to 6736. [2022-03-03 18:15:41,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-03 18:15:41,998 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-03 18:15:41,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:41,999 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-03 18:15:41,999 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-03 18:15:42,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:42,004 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:42,004 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] [2022-03-03 18:15:42,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable190 [2022-03-03 18:15:42,005 INFO L402 AbstractCegarLoop]: === Iteration 192 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:42,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:42,005 INFO L85 PathProgramCache]: Analyzing trace with hash -133265869, now seen corresponding path program 20 times [2022-03-03 18:15:42,005 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:42,005 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485863622] [2022-03-03 18:15:42,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:42,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:42,774 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:42,774 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485863622] [2022-03-03 18:15:42,774 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485863622] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:42,774 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:42,774 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:42,774 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326878051] [2022-03-03 18:15:42,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:42,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:42,774 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:42,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:42,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:42,775 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:44,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:44,338 INFO L93 Difference]: Finished difference Result 8965 states and 24445 transitions. [2022-03-03 18:15:44,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:15:44,338 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:44,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:44,352 INFO L225 Difference]: With dead ends: 8965 [2022-03-03 18:15:44,352 INFO L226 Difference]: Without dead ends: 8965 [2022-03-03 18:15:44,352 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:15:44,352 INFO L933 BasicCegarLoop]: 326 mSDtfsCounter, 1245 mSDsluCounter, 1918 mSDsCounter, 0 mSdLazyCounter, 1571 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1245 SdHoareTripleChecker+Valid, 2196 SdHoareTripleChecker+Invalid, 1610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1571 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:44,352 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1245 Valid, 2196 Invalid, 1610 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1571 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:15:44,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8965 states. [2022-03-03 18:15:44,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8965 to 6757. [2022-03-03 18:15:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:44,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-03 18:15:44,459 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-03 18:15:44,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:44,459 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-03 18:15:44,459 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:44,459 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-03 18:15:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:44,465 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:44,465 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] [2022-03-03 18:15:44,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable191 [2022-03-03 18:15:44,465 INFO L402 AbstractCegarLoop]: === Iteration 193 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:44,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:44,466 INFO L85 PathProgramCache]: Analyzing trace with hash 1337705101, now seen corresponding path program 21 times [2022-03-03 18:15:44,466 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:44,466 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370259392] [2022-03-03 18:15:44,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:44,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:45,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:45,282 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:45,282 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370259392] [2022-03-03 18:15:45,282 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370259392] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:45,282 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:45,282 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:45,282 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281755373] [2022-03-03 18:15:45,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:45,283 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:45,283 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:45,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:45,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:45,283 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:46,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:46,920 INFO L93 Difference]: Finished difference Result 8911 states and 24321 transitions. [2022-03-03 18:15:46,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:15:46,921 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:46,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:46,935 INFO L225 Difference]: With dead ends: 8911 [2022-03-03 18:15:46,935 INFO L226 Difference]: Without dead ends: 8911 [2022-03-03 18:15:46,935 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:15:46,936 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 1266 mSDsluCounter, 1835 mSDsCounter, 0 mSdLazyCounter, 1578 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1266 SdHoareTripleChecker+Valid, 2125 SdHoareTripleChecker+Invalid, 1620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:46,936 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1266 Valid, 2125 Invalid, 1620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1578 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:15:46,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8911 states. [2022-03-03 18:15:47,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8911 to 6694. [2022-03-03 18:15:47,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6694 states, 6690 states have (on average 2.7548579970104634) internal successors, (18430), 6693 states have internal predecessors, (18430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 6694 states and 18430 transitions. [2022-03-03 18:15:47,044 INFO L78 Accepts]: Start accepts. Automaton has 6694 states and 18430 transitions. Word has length 96 [2022-03-03 18:15:47,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:47,044 INFO L470 AbstractCegarLoop]: Abstraction has 6694 states and 18430 transitions. [2022-03-03 18:15:47,044 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 6694 states and 18430 transitions. [2022-03-03 18:15:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:47,050 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:47,050 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:47,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable192 [2022-03-03 18:15:47,050 INFO L402 AbstractCegarLoop]: === Iteration 194 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:47,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:47,050 INFO L85 PathProgramCache]: Analyzing trace with hash -748180719, now seen corresponding path program 22 times [2022-03-03 18:15:47,050 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:47,050 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506043270] [2022-03-03 18:15:47,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:47,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:47,851 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:47,852 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506043270] [2022-03-03 18:15:47,852 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506043270] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:47,852 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:47,852 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:47,852 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973413217] [2022-03-03 18:15:47,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:47,852 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:47,852 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:47,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:47,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:47,852 INFO L87 Difference]: Start difference. First operand 6694 states and 18430 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:48,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:48,996 INFO L93 Difference]: Finished difference Result 8473 states and 23077 transitions. [2022-03-03 18:15:48,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:15:48,997 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:48,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:49,009 INFO L225 Difference]: With dead ends: 8473 [2022-03-03 18:15:49,010 INFO L226 Difference]: Without dead ends: 8473 [2022-03-03 18:15:49,010 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=327, Invalid=729, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:15:49,010 INFO L933 BasicCegarLoop]: 326 mSDtfsCounter, 1088 mSDsluCounter, 1353 mSDsCounter, 0 mSdLazyCounter, 1084 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1088 SdHoareTripleChecker+Valid, 1642 SdHoareTripleChecker+Invalid, 1128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1084 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:49,010 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1088 Valid, 1642 Invalid, 1128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1084 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:15:49,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8473 states. [2022-03-03 18:15:49,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8473 to 6736. [2022-03-03 18:15:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:49,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-03 18:15:49,157 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-03 18:15:49,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:49,157 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-03 18:15:49,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:49,157 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-03 18:15:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:49,163 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:49,163 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] [2022-03-03 18:15:49,163 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable193 [2022-03-03 18:15:49,163 INFO L402 AbstractCegarLoop]: === Iteration 195 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:49,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:49,165 INFO L85 PathProgramCache]: Analyzing trace with hash 722790251, now seen corresponding path program 23 times [2022-03-03 18:15:49,165 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:49,165 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286684667] [2022-03-03 18:15:49,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:49,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:49,953 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:49,953 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286684667] [2022-03-03 18:15:49,953 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286684667] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:49,953 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:49,953 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:49,953 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358590889] [2022-03-03 18:15:49,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:49,954 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:49,954 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:49,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:49,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:49,954 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:51,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:51,573 INFO L93 Difference]: Finished difference Result 8767 states and 23913 transitions. [2022-03-03 18:15:51,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:15:51,573 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:51,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:51,587 INFO L225 Difference]: With dead ends: 8767 [2022-03-03 18:15:51,587 INFO L226 Difference]: Without dead ends: 8767 [2022-03-03 18:15:51,588 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:15:51,588 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 951 mSDsluCounter, 1836 mSDsCounter, 0 mSdLazyCounter, 1524 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 951 SdHoareTripleChecker+Valid, 2127 SdHoareTripleChecker+Invalid, 1569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:51,588 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [951 Valid, 2127 Invalid, 1569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1524 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:15:51,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8767 states. [2022-03-03 18:15:51,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8767 to 6715. [2022-03-03 18:15:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-03 18:15:51,697 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-03 18:15:51,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:51,697 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-03 18:15:51,698 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-03 18:15:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:51,703 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:51,703 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:51,703 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable194 [2022-03-03 18:15:51,703 INFO L402 AbstractCegarLoop]: === Iteration 196 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:51,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:51,704 INFO L85 PathProgramCache]: Analyzing trace with hash -1405268007, now seen corresponding path program 24 times [2022-03-03 18:15:51,704 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:51,704 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315920360] [2022-03-03 18:15:51,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:51,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:52,743 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:52,743 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315920360] [2022-03-03 18:15:52,743 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315920360] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:52,743 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:52,743 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:52,743 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73531405] [2022-03-03 18:15:52,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:52,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:52,743 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:52,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:52,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:52,744 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:54,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:54,095 INFO L93 Difference]: Finished difference Result 8650 states and 23587 transitions. [2022-03-03 18:15:54,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:15:54,095 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:54,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:54,108 INFO L225 Difference]: With dead ends: 8650 [2022-03-03 18:15:54,108 INFO L226 Difference]: Without dead ends: 8650 [2022-03-03 18:15:54,108 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:15:54,109 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 1106 mSDsluCounter, 1466 mSDsCounter, 0 mSdLazyCounter, 1221 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1106 SdHoareTripleChecker+Valid, 1767 SdHoareTripleChecker+Invalid, 1275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:54,109 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1106 Valid, 1767 Invalid, 1275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1221 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:15:54,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8650 states. [2022-03-03 18:15:54,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8650 to 6652. [2022-03-03 18:15:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-03 18:15:54,205 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-03 18:15:54,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:54,205 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-03 18:15:54,205 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-03 18:15:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:54,210 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:54,210 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:54,210 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable195 [2022-03-03 18:15:54,210 INFO L402 AbstractCegarLoop]: === Iteration 197 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:54,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:54,211 INFO L85 PathProgramCache]: Analyzing trace with hash 1747615735, now seen corresponding path program 25 times [2022-03-03 18:15:54,211 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:54,211 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181124934] [2022-03-03 18:15:54,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:54,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:54,925 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:54,925 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181124934] [2022-03-03 18:15:54,925 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181124934] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:54,925 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:54,925 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:54,925 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667747538] [2022-03-03 18:15:54,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:54,925 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:54,925 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:54,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:54,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:54,926 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:55,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:55,955 INFO L93 Difference]: Finished difference Result 8344 states and 22679 transitions. [2022-03-03 18:15:55,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:15:55,955 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:55,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:55,968 INFO L225 Difference]: With dead ends: 8344 [2022-03-03 18:15:55,968 INFO L226 Difference]: Without dead ends: 8344 [2022-03-03 18:15:55,968 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=304, Invalid=688, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:15:55,968 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 1228 mSDsluCounter, 1263 mSDsCounter, 0 mSdLazyCounter, 988 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1228 SdHoareTripleChecker+Valid, 1539 SdHoareTripleChecker+Invalid, 1026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 988 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:55,968 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1228 Valid, 1539 Invalid, 1026 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 988 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-03 18:15:55,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8344 states. [2022-03-03 18:15:56,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8344 to 6778. [2022-03-03 18:15:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6778 states, 6774 states have (on average 2.757307351638618) internal successors, (18678), 6777 states have internal predecessors, (18678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:56,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 6778 states and 18678 transitions. [2022-03-03 18:15:56,074 INFO L78 Accepts]: Start accepts. Automaton has 6778 states and 18678 transitions. Word has length 96 [2022-03-03 18:15:56,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:56,074 INFO L470 AbstractCegarLoop]: Abstraction has 6778 states and 18678 transitions. [2022-03-03 18:15:56,075 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 18678 transitions. [2022-03-03 18:15:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:56,080 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:56,080 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:56,081 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable196 [2022-03-03 18:15:56,081 INFO L402 AbstractCegarLoop]: === Iteration 198 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:56,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:56,081 INFO L85 PathProgramCache]: Analyzing trace with hash 990320217, now seen corresponding path program 26 times [2022-03-03 18:15:56,081 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:56,081 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564424888] [2022-03-03 18:15:56,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:56,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:56,835 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:56,835 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564424888] [2022-03-03 18:15:56,836 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564424888] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:56,836 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:56,836 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:56,836 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071640274] [2022-03-03 18:15:56,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:56,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:56,836 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:56,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:56,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:56,836 INFO L87 Difference]: Start difference. First operand 6778 states and 18678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:58,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:15:58,472 INFO L93 Difference]: Finished difference Result 8713 states and 23701 transitions. [2022-03-03 18:15:58,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:15:58,472 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:15:58,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:15:58,487 INFO L225 Difference]: With dead ends: 8713 [2022-03-03 18:15:58,487 INFO L226 Difference]: Without dead ends: 8713 [2022-03-03 18:15:58,487 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:15:58,487 INFO L933 BasicCegarLoop]: 322 mSDtfsCounter, 1230 mSDsluCounter, 2278 mSDsCounter, 0 mSdLazyCounter, 1828 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1230 SdHoareTripleChecker+Valid, 2544 SdHoareTripleChecker+Invalid, 1864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1828 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:15:58,488 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1230 Valid, 2544 Invalid, 1864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1828 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:15:58,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8713 states. [2022-03-03 18:15:58,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8713 to 6799. [2022-03-03 18:15:58,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6799 states, 6795 states have (on average 2.7579102281089036) internal successors, (18740), 6798 states have internal predecessors, (18740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:58,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6799 states to 6799 states and 18740 transitions. [2022-03-03 18:15:58,599 INFO L78 Accepts]: Start accepts. Automaton has 6799 states and 18740 transitions. Word has length 96 [2022-03-03 18:15:58,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:15:58,599 INFO L470 AbstractCegarLoop]: Abstraction has 6799 states and 18740 transitions. [2022-03-03 18:15:58,599 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:15:58,599 INFO L276 IsEmpty]: Start isEmpty. Operand 6799 states and 18740 transitions. [2022-03-03 18:15:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:15:58,605 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:15:58,605 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:15:58,605 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable197 [2022-03-03 18:15:58,605 INFO L402 AbstractCegarLoop]: === Iteration 199 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:15:58,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:15:58,605 INFO L85 PathProgramCache]: Analyzing trace with hash -1833676109, now seen corresponding path program 27 times [2022-03-03 18:15:58,605 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:15:58,605 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023513879] [2022-03-03 18:15:58,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:15:58,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:15:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:15:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:15:59,533 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:15:59,533 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023513879] [2022-03-03 18:15:59,533 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023513879] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:15:59,533 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:15:59,533 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:15:59,533 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700160311] [2022-03-03 18:15:59,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:15:59,533 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:15:59,534 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:15:59,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:15:59,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:15:59,534 INFO L87 Difference]: Start difference. First operand 6799 states and 18740 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:00,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:00,906 INFO L93 Difference]: Finished difference Result 8659 states and 23577 transitions. [2022-03-03 18:16:00,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:16:00,907 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:00,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:00,918 INFO L225 Difference]: With dead ends: 8659 [2022-03-03 18:16:00,918 INFO L226 Difference]: Without dead ends: 8659 [2022-03-03 18:16:00,918 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:16:00,918 INFO L933 BasicCegarLoop]: 333 mSDtfsCounter, 971 mSDsluCounter, 1467 mSDsCounter, 0 mSdLazyCounter, 1222 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 971 SdHoareTripleChecker+Valid, 1762 SdHoareTripleChecker+Invalid, 1276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:00,918 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [971 Valid, 1762 Invalid, 1276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1222 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:16:00,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8659 states. [2022-03-03 18:16:00,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8659 to 6736. [2022-03-03 18:16:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:01,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-03 18:16:01,012 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-03 18:16:01,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:01,013 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-03 18:16:01,013 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-03 18:16:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:01,018 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:01,018 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:01,018 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable198 [2022-03-03 18:16:01,018 INFO L402 AbstractCegarLoop]: === Iteration 200 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:01,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:01,018 INFO L85 PathProgramCache]: Analyzing trace with hash 375405367, now seen corresponding path program 28 times [2022-03-03 18:16:01,019 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:01,019 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065265475] [2022-03-03 18:16:01,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:01,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:01,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:01,689 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:01,689 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065265475] [2022-03-03 18:16:01,689 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065265475] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:01,689 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:01,689 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:01,689 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727004420] [2022-03-03 18:16:01,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:01,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:01,689 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:01,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:01,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:01,690 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:03,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:03,116 INFO L93 Difference]: Finished difference Result 8797 states and 23965 transitions. [2022-03-03 18:16:03,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:16:03,117 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:03,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:03,130 INFO L225 Difference]: With dead ends: 8797 [2022-03-03 18:16:03,130 INFO L226 Difference]: Without dead ends: 8797 [2022-03-03 18:16:03,131 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:16:03,131 INFO L933 BasicCegarLoop]: 322 mSDtfsCounter, 934 mSDsluCounter, 2023 mSDsCounter, 0 mSdLazyCounter, 1587 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 934 SdHoareTripleChecker+Valid, 2293 SdHoareTripleChecker+Invalid, 1629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1587 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:03,131 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [934 Valid, 2293 Invalid, 1629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1587 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:16:03,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8797 states. [2022-03-03 18:16:03,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8797 to 6778. [2022-03-03 18:16:03,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6778 states, 6774 states have (on average 2.757307351638618) internal successors, (18678), 6777 states have internal predecessors, (18678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 6778 states and 18678 transitions. [2022-03-03 18:16:03,241 INFO L78 Accepts]: Start accepts. Automaton has 6778 states and 18678 transitions. Word has length 96 [2022-03-03 18:16:03,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:03,242 INFO L470 AbstractCegarLoop]: Abstraction has 6778 states and 18678 transitions. [2022-03-03 18:16:03,242 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 18678 transitions. [2022-03-03 18:16:03,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:03,247 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:03,247 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:03,247 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable199 [2022-03-03 18:16:03,247 INFO L402 AbstractCegarLoop]: === Iteration 201 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:03,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:03,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1846376337, now seen corresponding path program 29 times [2022-03-03 18:16:03,248 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:03,248 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505283293] [2022-03-03 18:16:03,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:03,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:04,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:04,173 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:04,173 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505283293] [2022-03-03 18:16:04,173 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1505283293] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:04,174 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:04,174 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:04,174 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782047602] [2022-03-03 18:16:04,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:04,174 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:04,174 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:04,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:04,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:04,174 INFO L87 Difference]: Start difference. First operand 6778 states and 18678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:05,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:05,655 INFO L93 Difference]: Finished difference Result 9091 states and 24801 transitions. [2022-03-03 18:16:05,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:16:05,655 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:05,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:05,670 INFO L225 Difference]: With dead ends: 9091 [2022-03-03 18:16:05,670 INFO L226 Difference]: Without dead ends: 9091 [2022-03-03 18:16:05,670 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=348, Invalid=774, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:16:05,671 INFO L933 BasicCegarLoop]: 333 mSDtfsCounter, 1278 mSDsluCounter, 1654 mSDsCounter, 0 mSdLazyCounter, 1429 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1278 SdHoareTripleChecker+Valid, 1940 SdHoareTripleChecker+Invalid, 1481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:05,671 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1278 Valid, 1940 Invalid, 1481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1429 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:16:05,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9091 states. [2022-03-03 18:16:05,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9091 to 6757. [2022-03-03 18:16:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-03 18:16:05,788 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-03 18:16:05,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:05,788 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-03 18:16:05,788 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-03 18:16:05,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:05,795 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:05,795 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:05,795 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable200 [2022-03-03 18:16:05,795 INFO L402 AbstractCegarLoop]: === Iteration 202 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:05,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:05,795 INFO L85 PathProgramCache]: Analyzing trace with hash -281681921, now seen corresponding path program 30 times [2022-03-03 18:16:05,795 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:05,795 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64136559] [2022-03-03 18:16:05,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:05,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:06,838 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:06,838 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64136559] [2022-03-03 18:16:06,838 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64136559] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:06,838 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:06,838 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:06,838 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173131901] [2022-03-03 18:16:06,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:06,838 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:06,838 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:06,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:06,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:06,839 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:08,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:08,455 INFO L93 Difference]: Finished difference Result 8974 states and 24475 transitions. [2022-03-03 18:16:08,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:16:08,455 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:08,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:08,470 INFO L225 Difference]: With dead ends: 8974 [2022-03-03 18:16:08,470 INFO L226 Difference]: Without dead ends: 8974 [2022-03-03 18:16:08,470 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:16:08,470 INFO L933 BasicCegarLoop]: 335 mSDtfsCounter, 1101 mSDsluCounter, 1797 mSDsCounter, 0 mSdLazyCounter, 1540 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1101 SdHoareTripleChecker+Valid, 2085 SdHoareTripleChecker+Invalid, 1592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1540 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:08,471 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1101 Valid, 2085 Invalid, 1592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1540 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:16:08,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8974 states. [2022-03-03 18:16:08,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8974 to 6694. [2022-03-03 18:16:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6694 states, 6690 states have (on average 2.7548579970104634) internal successors, (18430), 6693 states have internal predecessors, (18430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:08,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 6694 states and 18430 transitions. [2022-03-03 18:16:08,580 INFO L78 Accepts]: Start accepts. Automaton has 6694 states and 18430 transitions. Word has length 96 [2022-03-03 18:16:08,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:08,580 INFO L470 AbstractCegarLoop]: Abstraction has 6694 states and 18430 transitions. [2022-03-03 18:16:08,581 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:08,581 INFO L276 IsEmpty]: Start isEmpty. Operand 6694 states and 18430 transitions. [2022-03-03 18:16:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:08,586 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:08,586 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:08,586 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable201 [2022-03-03 18:16:08,586 INFO L402 AbstractCegarLoop]: === Iteration 203 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:08,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:08,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1269818841, now seen corresponding path program 31 times [2022-03-03 18:16:08,587 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:08,587 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063380134] [2022-03-03 18:16:08,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:08,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:09,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:09,314 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:09,314 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063380134] [2022-03-03 18:16:09,314 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063380134] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:09,314 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:09,314 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:09,314 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427171638] [2022-03-03 18:16:09,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:09,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:09,315 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:09,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:09,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:09,315 INFO L87 Difference]: Start difference. First operand 6694 states and 18430 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:10,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:10,534 INFO L93 Difference]: Finished difference Result 8179 states and 22209 transitions. [2022-03-03 18:16:10,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:16:10,535 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:10,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:10,548 INFO L225 Difference]: With dead ends: 8179 [2022-03-03 18:16:10,548 INFO L226 Difference]: Without dead ends: 8179 [2022-03-03 18:16:10,548 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:16:10,548 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 1232 mSDsluCounter, 1422 mSDsCounter, 0 mSdLazyCounter, 1189 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1232 SdHoareTripleChecker+Valid, 1701 SdHoareTripleChecker+Invalid, 1235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:10,549 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1232 Valid, 1701 Invalid, 1235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1189 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:16:10,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8179 states. [2022-03-03 18:16:10,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8179 to 6757. [2022-03-03 18:16:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-03 18:16:10,656 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-03 18:16:10,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:10,657 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-03 18:16:10,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-03 18:16:10,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:10,663 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:10,663 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] [2022-03-03 18:16:10,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable202 [2022-03-03 18:16:10,663 INFO L402 AbstractCegarLoop]: === Iteration 204 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:10,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:10,663 INFO L85 PathProgramCache]: Analyzing trace with hash -1554177485, now seen corresponding path program 32 times [2022-03-03 18:16:10,663 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:10,663 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586850654] [2022-03-03 18:16:10,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:10,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:11,810 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:11,810 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586850654] [2022-03-03 18:16:11,810 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586850654] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:11,810 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:11,810 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:11,811 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326055779] [2022-03-03 18:16:11,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:11,811 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:11,811 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:11,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:11,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:11,811 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:13,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:13,500 INFO L93 Difference]: Finished difference Result 8473 states and 23045 transitions. [2022-03-03 18:16:13,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:16:13,500 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:13,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:13,513 INFO L225 Difference]: With dead ends: 8473 [2022-03-03 18:16:13,513 INFO L226 Difference]: Without dead ends: 8473 [2022-03-03 18:16:13,513 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:16:13,514 INFO L933 BasicCegarLoop]: 331 mSDtfsCounter, 1096 mSDsluCounter, 2038 mSDsCounter, 0 mSdLazyCounter, 1672 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1096 SdHoareTripleChecker+Valid, 2317 SdHoareTripleChecker+Invalid, 1716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:13,514 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1096 Valid, 2317 Invalid, 1716 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1672 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:16:13,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8473 states. [2022-03-03 18:16:13,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8473 to 6736. [2022-03-03 18:16:13,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-03 18:16:13,620 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-03 18:16:13,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:13,620 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-03 18:16:13,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:13,620 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-03 18:16:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:13,625 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:13,626 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] [2022-03-03 18:16:13,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable203 [2022-03-03 18:16:13,626 INFO L402 AbstractCegarLoop]: === Iteration 205 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:13,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:13,626 INFO L85 PathProgramCache]: Analyzing trace with hash 612731553, now seen corresponding path program 33 times [2022-03-03 18:16:13,626 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:13,626 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430861888] [2022-03-03 18:16:13,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:13,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:13,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:14,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:14,655 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:14,655 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430861888] [2022-03-03 18:16:14,656 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430861888] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:14,656 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:14,656 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:14,656 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568516339] [2022-03-03 18:16:14,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:14,656 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:14,656 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:14,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:14,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:14,656 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:16,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:16,245 INFO L93 Difference]: Finished difference Result 8767 states and 23881 transitions. [2022-03-03 18:16:16,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:16:16,245 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:16,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:16,260 INFO L225 Difference]: With dead ends: 8767 [2022-03-03 18:16:16,260 INFO L226 Difference]: Without dead ends: 8767 [2022-03-03 18:16:16,260 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:16:16,261 INFO L933 BasicCegarLoop]: 333 mSDtfsCounter, 1081 mSDsluCounter, 1730 mSDsCounter, 0 mSdLazyCounter, 1455 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1081 SdHoareTripleChecker+Valid, 2018 SdHoareTripleChecker+Invalid, 1511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:16,261 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1081 Valid, 2018 Invalid, 1511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1455 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:16:16,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8767 states. [2022-03-03 18:16:16,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8767 to 6715. [2022-03-03 18:16:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-03 18:16:16,368 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-03 18:16:16,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:16,368 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-03 18:16:16,368 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-03 18:16:16,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:16,374 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:16,374 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:16,374 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable204 [2022-03-03 18:16:16,374 INFO L402 AbstractCegarLoop]: === Iteration 206 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:16,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:16,374 INFO L85 PathProgramCache]: Analyzing trace with hash 1719952021, now seen corresponding path program 34 times [2022-03-03 18:16:16,374 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:16,375 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843478968] [2022-03-03 18:16:16,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:16,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:17,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:17,639 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:17,639 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843478968] [2022-03-03 18:16:17,639 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843478968] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:17,639 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:17,639 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:17,639 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469627630] [2022-03-03 18:16:17,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:17,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:17,640 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:17,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:17,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:17,640 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:19,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:19,355 INFO L93 Difference]: Finished difference Result 8503 states and 23121 transitions. [2022-03-03 18:16:19,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:16:19,356 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:19,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:19,370 INFO L225 Difference]: With dead ends: 8503 [2022-03-03 18:16:19,370 INFO L226 Difference]: Without dead ends: 8503 [2022-03-03 18:16:19,370 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:16:19,370 INFO L933 BasicCegarLoop]: 334 mSDtfsCounter, 1175 mSDsluCounter, 1614 mSDsCounter, 0 mSdLazyCounter, 1427 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1175 SdHoareTripleChecker+Valid, 1903 SdHoareTripleChecker+Invalid, 1483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:19,371 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1175 Valid, 1903 Invalid, 1483 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1427 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:16:19,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8503 states. [2022-03-03 18:16:19,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8503 to 6652. [2022-03-03 18:16:19,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-03 18:16:19,491 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-03 18:16:19,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:19,492 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-03 18:16:19,492 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-03 18:16:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:19,498 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:19,498 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:19,498 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable205 [2022-03-03 18:16:19,498 INFO L402 AbstractCegarLoop]: === Iteration 207 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:19,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:19,499 INFO L85 PathProgramCache]: Analyzing trace with hash -476339333, now seen corresponding path program 35 times [2022-03-03 18:16:19,499 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:19,499 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569520349] [2022-03-03 18:16:19,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:19,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:20,269 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:20,269 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569520349] [2022-03-03 18:16:20,270 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569520349] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:20,270 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:20,270 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:20,270 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140715816] [2022-03-03 18:16:20,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:20,270 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:20,270 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:20,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:20,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:20,271 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:21,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:21,853 INFO L93 Difference]: Finished difference Result 7774 states and 20979 transitions. [2022-03-03 18:16:21,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:16:21,853 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:21,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:21,867 INFO L225 Difference]: With dead ends: 7774 [2022-03-03 18:16:21,867 INFO L226 Difference]: Without dead ends: 7774 [2022-03-03 18:16:21,868 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=314, Invalid=678, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:16:21,868 INFO L933 BasicCegarLoop]: 311 mSDtfsCounter, 1137 mSDsluCounter, 1597 mSDsCounter, 0 mSdLazyCounter, 1235 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1137 SdHoareTripleChecker+Valid, 1881 SdHoareTripleChecker+Invalid, 1293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:21,868 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1137 Valid, 1881 Invalid, 1293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1235 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:16:21,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7774 states. [2022-03-03 18:16:21,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7774 to 6715. [2022-03-03 18:16:21,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-03 18:16:21,992 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-03 18:16:21,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:21,992 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-03 18:16:21,992 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:21,992 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-03 18:16:21,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:21,998 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:21,998 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:21,998 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable206 [2022-03-03 18:16:21,999 INFO L402 AbstractCegarLoop]: === Iteration 208 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:21,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:21,999 INFO L85 PathProgramCache]: Analyzing trace with hash -1233634851, now seen corresponding path program 36 times [2022-03-03 18:16:21,999 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:21,999 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758309169] [2022-03-03 18:16:21,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:21,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:22,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:22,943 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:22,943 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758309169] [2022-03-03 18:16:22,944 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758309169] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:22,944 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:22,944 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:22,944 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536503059] [2022-03-03 18:16:22,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:22,944 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:22,944 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:22,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:22,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:22,945 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:24,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:24,563 INFO L93 Difference]: Finished difference Result 7903 states and 21361 transitions. [2022-03-03 18:16:24,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:16:24,563 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:24,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:24,582 INFO L225 Difference]: With dead ends: 7903 [2022-03-03 18:16:24,582 INFO L226 Difference]: Without dead ends: 7903 [2022-03-03 18:16:24,583 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=338, Invalid=718, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:16:24,583 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 1002 mSDsluCounter, 1543 mSDsCounter, 0 mSdLazyCounter, 1262 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1002 SdHoareTripleChecker+Valid, 1838 SdHoareTripleChecker+Invalid, 1318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:24,583 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1002 Valid, 1838 Invalid, 1318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1262 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:16:24,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7903 states. [2022-03-03 18:16:24,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7903 to 6736. [2022-03-03 18:16:24,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-03 18:16:24,737 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-03 18:16:24,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:24,737 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-03 18:16:24,737 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-03 18:16:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:24,745 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:24,745 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:24,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable207 [2022-03-03 18:16:24,745 INFO L402 AbstractCegarLoop]: === Iteration 209 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:24,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:24,745 INFO L85 PathProgramCache]: Analyzing trace with hash 237336119, now seen corresponding path program 37 times [2022-03-03 18:16:24,746 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:24,746 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133076236] [2022-03-03 18:16:24,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:24,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:25,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:25,767 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:25,767 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133076236] [2022-03-03 18:16:25,767 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133076236] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:25,767 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:25,768 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:25,768 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977583343] [2022-03-03 18:16:25,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:25,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:25,768 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:25,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:25,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:25,769 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:27,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:27,524 INFO L93 Difference]: Finished difference Result 7849 states and 21237 transitions. [2022-03-03 18:16:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:16:27,525 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:27,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:27,539 INFO L225 Difference]: With dead ends: 7849 [2022-03-03 18:16:27,540 INFO L226 Difference]: Without dead ends: 7849 [2022-03-03 18:16:27,540 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=363, Invalid=759, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:16:27,540 INFO L933 BasicCegarLoop]: 331 mSDtfsCounter, 957 mSDsluCounter, 1545 mSDsCounter, 0 mSdLazyCounter, 1263 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 957 SdHoareTripleChecker+Valid, 1851 SdHoareTripleChecker+Invalid, 1325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:27,540 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [957 Valid, 1851 Invalid, 1325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1263 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:16:27,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7849 states. [2022-03-03 18:16:27,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7849 to 6652. [2022-03-03 18:16:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-03 18:16:27,662 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-03 18:16:27,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:27,662 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-03 18:16:27,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-03 18:16:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:27,668 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:27,668 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:27,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable208 [2022-03-03 18:16:27,668 INFO L402 AbstractCegarLoop]: === Iteration 210 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:27,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:27,669 INFO L85 PathProgramCache]: Analyzing trace with hash -314431109, now seen corresponding path program 35 times [2022-03-03 18:16:27,669 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:27,669 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376074994] [2022-03-03 18:16:27,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:27,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:27,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:28,444 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:28,444 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376074994] [2022-03-03 18:16:28,444 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376074994] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:28,444 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:28,444 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:28,444 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655124823] [2022-03-03 18:16:28,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:28,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:28,445 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:28,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:28,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:28,445 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:29,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:29,770 INFO L93 Difference]: Finished difference Result 7762 states and 20952 transitions. [2022-03-03 18:16:29,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:16:29,771 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:29,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:29,784 INFO L225 Difference]: With dead ends: 7762 [2022-03-03 18:16:29,784 INFO L226 Difference]: Without dead ends: 7762 [2022-03-03 18:16:29,784 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=312, Invalid=680, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:16:29,784 INFO L933 BasicCegarLoop]: 292 mSDtfsCounter, 846 mSDsluCounter, 1181 mSDsCounter, 0 mSdLazyCounter, 959 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 846 SdHoareTripleChecker+Valid, 1458 SdHoareTripleChecker+Invalid, 1011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 959 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:29,784 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [846 Valid, 1458 Invalid, 1011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 959 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:16:29,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7762 states. [2022-03-03 18:16:29,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7762 to 6715. [2022-03-03 18:16:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-03 18:16:29,892 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-03 18:16:29,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:29,892 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-03 18:16:29,892 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-03 18:16:29,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:29,898 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:29,898 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:29,898 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable209 [2022-03-03 18:16:29,899 INFO L402 AbstractCegarLoop]: === Iteration 211 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:29,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:29,899 INFO L85 PathProgramCache]: Analyzing trace with hash -107316259, now seen corresponding path program 36 times [2022-03-03 18:16:29,899 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:29,899 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620654372] [2022-03-03 18:16:29,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:29,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:30,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:30,983 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:30,983 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620654372] [2022-03-03 18:16:30,983 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620654372] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:30,983 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:30,983 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:30,984 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826103301] [2022-03-03 18:16:30,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:30,984 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:30,984 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:30,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:30,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:30,984 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:32,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:32,645 INFO L93 Difference]: Finished difference Result 7895 states and 21343 transitions. [2022-03-03 18:16:32,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:16:32,645 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:32,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:32,660 INFO L225 Difference]: With dead ends: 7895 [2022-03-03 18:16:32,660 INFO L226 Difference]: Without dead ends: 7895 [2022-03-03 18:16:32,660 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=336, Invalid=720, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:16:32,661 INFO L933 BasicCegarLoop]: 301 mSDtfsCounter, 988 mSDsluCounter, 1552 mSDsCounter, 0 mSdLazyCounter, 1307 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 988 SdHoareTripleChecker+Valid, 1835 SdHoareTripleChecker+Invalid, 1360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1307 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:32,661 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [988 Valid, 1835 Invalid, 1360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1307 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:16:32,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7895 states. [2022-03-03 18:16:32,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7895 to 6736. [2022-03-03 18:16:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:32,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-03 18:16:32,778 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-03 18:16:32,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:32,778 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-03 18:16:32,778 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:32,778 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-03 18:16:32,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:32,784 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:32,784 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:32,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable210 [2022-03-03 18:16:32,784 INFO L402 AbstractCegarLoop]: === Iteration 212 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:32,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:32,785 INFO L85 PathProgramCache]: Analyzing trace with hash 563650135, now seen corresponding path program 37 times [2022-03-03 18:16:32,785 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:32,785 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947444550] [2022-03-03 18:16:32,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:32,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:33,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:33,767 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:33,767 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947444550] [2022-03-03 18:16:33,767 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947444550] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:33,767 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:33,767 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:33,767 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501323047] [2022-03-03 18:16:33,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:33,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:33,768 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:33,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:33,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:33,768 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:35,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:35,445 INFO L93 Difference]: Finished difference Result 7853 states and 21246 transitions. [2022-03-03 18:16:35,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:16:35,445 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:35,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:35,460 INFO L225 Difference]: With dead ends: 7853 [2022-03-03 18:16:35,460 INFO L226 Difference]: Without dead ends: 7853 [2022-03-03 18:16:35,460 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=363, Invalid=759, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:16:35,460 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 1143 mSDsluCounter, 1522 mSDsCounter, 0 mSdLazyCounter, 1261 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1143 SdHoareTripleChecker+Valid, 1818 SdHoareTripleChecker+Invalid, 1322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:35,461 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1143 Valid, 1818 Invalid, 1322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1261 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:16:35,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7853 states. [2022-03-03 18:16:35,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7853 to 6652. [2022-03-03 18:16:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-03 18:16:35,587 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-03 18:16:35,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:35,587 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-03 18:16:35,587 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-03 18:16:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:35,593 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:35,593 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:35,593 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable211 [2022-03-03 18:16:35,594 INFO L402 AbstractCegarLoop]: === Iteration 213 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:35,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:35,594 INFO L85 PathProgramCache]: Analyzing trace with hash -1256677279, now seen corresponding path program 38 times [2022-03-03 18:16:35,594 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:35,594 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478362865] [2022-03-03 18:16:35,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:35,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:36,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:36,390 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:36,390 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478362865] [2022-03-03 18:16:36,391 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478362865] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:36,391 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:36,391 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:36,391 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996369595] [2022-03-03 18:16:36,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:36,391 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:36,391 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:36,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:36,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:36,392 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:38,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:38,017 INFO L93 Difference]: Finished difference Result 8575 states and 23241 transitions. [2022-03-03 18:16:38,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:16:38,018 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:38,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:38,037 INFO L225 Difference]: With dead ends: 8575 [2022-03-03 18:16:38,037 INFO L226 Difference]: Without dead ends: 8575 [2022-03-03 18:16:38,037 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:16:38,038 INFO L933 BasicCegarLoop]: 298 mSDtfsCounter, 1040 mSDsluCounter, 1456 mSDsCounter, 0 mSdLazyCounter, 1222 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1040 SdHoareTripleChecker+Valid, 1729 SdHoareTripleChecker+Invalid, 1287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:38,038 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1040 Valid, 1729 Invalid, 1287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1222 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:16:38,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8575 states. [2022-03-03 18:16:38,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8575 to 6736. [2022-03-03 18:16:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:38,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-03 18:16:38,194 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-03 18:16:38,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:38,194 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-03 18:16:38,194 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-03 18:16:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:38,202 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:38,202 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] [2022-03-03 18:16:38,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable212 [2022-03-03 18:16:38,202 INFO L402 AbstractCegarLoop]: === Iteration 214 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:38,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:38,202 INFO L85 PathProgramCache]: Analyzing trace with hash -2013972797, now seen corresponding path program 39 times [2022-03-03 18:16:38,203 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:38,203 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306251236] [2022-03-03 18:16:38,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:38,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:39,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:39,345 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:39,345 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306251236] [2022-03-03 18:16:39,345 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306251236] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:39,345 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:39,345 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:39,345 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473346068] [2022-03-03 18:16:39,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:39,345 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:39,345 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:39,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:39,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:39,346 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:41,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:41,182 INFO L93 Difference]: Finished difference Result 8704 states and 23623 transitions. [2022-03-03 18:16:41,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:16:41,182 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:41,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:41,197 INFO L225 Difference]: With dead ends: 8704 [2022-03-03 18:16:41,197 INFO L226 Difference]: Without dead ends: 8704 [2022-03-03 18:16:41,197 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=334, Invalid=722, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:16:41,197 INFO L933 BasicCegarLoop]: 307 mSDtfsCounter, 1308 mSDsluCounter, 1764 mSDsCounter, 0 mSdLazyCounter, 1500 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1308 SdHoareTripleChecker+Valid, 2038 SdHoareTripleChecker+Invalid, 1561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:41,197 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1308 Valid, 2038 Invalid, 1561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1500 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:16:41,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8704 states. [2022-03-03 18:16:41,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8704 to 6757. [2022-03-03 18:16:41,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:41,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-03 18:16:41,321 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-03 18:16:41,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:41,321 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-03 18:16:41,321 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:41,321 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-03 18:16:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:41,327 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:41,327 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:41,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable213 [2022-03-03 18:16:41,328 INFO L402 AbstractCegarLoop]: === Iteration 215 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:41,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:41,328 INFO L85 PathProgramCache]: Analyzing trace with hash -543001827, now seen corresponding path program 40 times [2022-03-03 18:16:41,328 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:41,328 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472180068] [2022-03-03 18:16:41,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:41,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:41,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:42,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:42,268 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:42,268 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472180068] [2022-03-03 18:16:42,268 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472180068] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:42,268 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:42,268 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:42,268 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494351363] [2022-03-03 18:16:42,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:42,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:42,269 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:42,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:42,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:42,269 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:44,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:44,404 INFO L93 Difference]: Finished difference Result 8650 states and 23499 transitions. [2022-03-03 18:16:44,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:16:44,405 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:44,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:44,420 INFO L225 Difference]: With dead ends: 8650 [2022-03-03 18:16:44,420 INFO L226 Difference]: Without dead ends: 8650 [2022-03-03 18:16:44,420 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=359, Invalid=763, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:16:44,420 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 1009 mSDsluCounter, 1942 mSDsCounter, 0 mSdLazyCounter, 1631 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1009 SdHoareTripleChecker+Valid, 2226 SdHoareTripleChecker+Invalid, 1697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1631 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:44,420 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1009 Valid, 2226 Invalid, 1697 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1631 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-03-03 18:16:44,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8650 states. [2022-03-03 18:16:44,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8650 to 6673. [2022-03-03 18:16:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6673 states, 6669 states have (on average 2.754236017393912) internal successors, (18368), 6672 states have internal predecessors, (18368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:44,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6673 states to 6673 states and 18368 transitions. [2022-03-03 18:16:44,544 INFO L78 Accepts]: Start accepts. Automaton has 6673 states and 18368 transitions. Word has length 96 [2022-03-03 18:16:44,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:44,544 INFO L470 AbstractCegarLoop]: Abstraction has 6673 states and 18368 transitions. [2022-03-03 18:16:44,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 6673 states and 18368 transitions. [2022-03-03 18:16:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:44,550 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:44,550 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] [2022-03-03 18:16:44,550 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable214 [2022-03-03 18:16:44,551 INFO L402 AbstractCegarLoop]: === Iteration 216 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:44,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:44,551 INFO L85 PathProgramCache]: Analyzing trace with hash -1711120039, now seen corresponding path program 41 times [2022-03-03 18:16:44,551 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:44,551 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980796198] [2022-03-03 18:16:44,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:44,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:45,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:45,510 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:45,510 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980796198] [2022-03-03 18:16:45,510 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980796198] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:45,510 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:45,510 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:45,510 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016120408] [2022-03-03 18:16:45,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:45,510 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:45,510 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:45,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:45,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:45,511 INFO L87 Difference]: Start difference. First operand 6673 states and 18368 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:46,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:46,745 INFO L93 Difference]: Finished difference Result 8173 states and 22157 transitions. [2022-03-03 18:16:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:16:46,745 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:46,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:46,760 INFO L225 Difference]: With dead ends: 8173 [2022-03-03 18:16:46,760 INFO L226 Difference]: Without dead ends: 8173 [2022-03-03 18:16:46,760 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=309, Invalid=683, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:16:46,761 INFO L933 BasicCegarLoop]: 298 mSDtfsCounter, 1144 mSDsluCounter, 1041 mSDsCounter, 0 mSdLazyCounter, 876 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1144 SdHoareTripleChecker+Valid, 1316 SdHoareTripleChecker+Invalid, 940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 876 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:46,761 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1144 Valid, 1316 Invalid, 940 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 876 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:16:46,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8173 states. [2022-03-03 18:16:46,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8173 to 6757. [2022-03-03 18:16:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-03 18:16:46,888 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-03 18:16:46,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:46,888 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-03 18:16:46,888 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-03 18:16:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:46,895 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:46,895 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:46,895 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable215 [2022-03-03 18:16:46,895 INFO L402 AbstractCegarLoop]: === Iteration 217 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:46,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:46,895 INFO L85 PathProgramCache]: Analyzing trace with hash 1826551739, now seen corresponding path program 42 times [2022-03-03 18:16:46,895 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:46,896 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354533909] [2022-03-03 18:16:46,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:46,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:47,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:47,774 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:47,774 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354533909] [2022-03-03 18:16:47,774 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354533909] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:47,775 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:47,775 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:47,775 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830811301] [2022-03-03 18:16:47,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:47,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:47,775 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:47,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:47,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:47,776 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:49,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:49,490 INFO L93 Difference]: Finished difference Result 8542 states and 23179 transitions. [2022-03-03 18:16:49,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:16:49,490 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:49,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:49,507 INFO L225 Difference]: With dead ends: 8542 [2022-03-03 18:16:49,507 INFO L226 Difference]: Without dead ends: 8542 [2022-03-03 18:16:49,507 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:16:49,507 INFO L933 BasicCegarLoop]: 307 mSDtfsCounter, 1136 mSDsluCounter, 1828 mSDsCounter, 0 mSdLazyCounter, 1456 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1136 SdHoareTripleChecker+Valid, 2103 SdHoareTripleChecker+Invalid, 1517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:49,507 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1136 Valid, 2103 Invalid, 1517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1456 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:16:49,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8542 states. [2022-03-03 18:16:49,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8542 to 6778. [2022-03-03 18:16:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6778 states, 6774 states have (on average 2.757307351638618) internal successors, (18678), 6777 states have internal predecessors, (18678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:49,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 6778 states and 18678 transitions. [2022-03-03 18:16:49,641 INFO L78 Accepts]: Start accepts. Automaton has 6778 states and 18678 transitions. Word has length 96 [2022-03-03 18:16:49,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:49,641 INFO L470 AbstractCegarLoop]: Abstraction has 6778 states and 18678 transitions. [2022-03-03 18:16:49,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:49,641 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 18678 transitions. [2022-03-03 18:16:49,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:49,647 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:49,647 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:49,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable216 [2022-03-03 18:16:49,648 INFO L402 AbstractCegarLoop]: === Iteration 218 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:49,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:49,648 INFO L85 PathProgramCache]: Analyzing trace with hash -997444587, now seen corresponding path program 43 times [2022-03-03 18:16:49,648 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:49,648 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653472872] [2022-03-03 18:16:49,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:49,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:50,766 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:50,766 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653472872] [2022-03-03 18:16:50,767 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653472872] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:50,767 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:50,767 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:50,767 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466194918] [2022-03-03 18:16:50,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:50,767 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:50,767 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:50,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:50,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:50,768 INFO L87 Difference]: Start difference. First operand 6778 states and 18678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:52,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:52,782 INFO L93 Difference]: Finished difference Result 8488 states and 23055 transitions. [2022-03-03 18:16:52,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:16:52,782 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:52,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:52,796 INFO L225 Difference]: With dead ends: 8488 [2022-03-03 18:16:52,796 INFO L226 Difference]: Without dead ends: 8488 [2022-03-03 18:16:52,797 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:16:52,797 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 852 mSDsluCounter, 1832 mSDsCounter, 0 mSdLazyCounter, 1519 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 852 SdHoareTripleChecker+Valid, 2119 SdHoareTripleChecker+Invalid, 1583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1519 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:52,797 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [852 Valid, 2119 Invalid, 1583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1519 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-03 18:16:52,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8488 states. [2022-03-03 18:16:52,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8488 to 6715. [2022-03-03 18:16:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-03 18:16:52,918 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-03 18:16:52,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:52,918 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-03 18:16:52,918 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:52,918 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-03 18:16:52,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:52,924 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:52,925 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] [2022-03-03 18:16:52,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable217 [2022-03-03 18:16:52,925 INFO L402 AbstractCegarLoop]: === Iteration 219 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:52,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:52,925 INFO L85 PathProgramCache]: Analyzing trace with hash 1211636889, now seen corresponding path program 44 times [2022-03-03 18:16:52,925 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:52,925 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440435092] [2022-03-03 18:16:52,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:52,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:54,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:54,177 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:54,177 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440435092] [2022-03-03 18:16:54,178 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440435092] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:54,178 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:54,178 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:54,178 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63909615] [2022-03-03 18:16:54,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:54,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:54,178 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:54,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:54,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:54,179 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:56,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:56,048 INFO L93 Difference]: Finished difference Result 8050 states and 21811 transitions. [2022-03-03 18:16:56,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:16:56,049 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:56,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:56,063 INFO L225 Difference]: With dead ends: 8050 [2022-03-03 18:16:56,063 INFO L226 Difference]: Without dead ends: 8050 [2022-03-03 18:16:56,063 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=331, Invalid=725, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:16:56,063 INFO L933 BasicCegarLoop]: 307 mSDtfsCounter, 983 mSDsluCounter, 1619 mSDsCounter, 0 mSdLazyCounter, 1377 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 983 SdHoareTripleChecker+Valid, 1899 SdHoareTripleChecker+Invalid, 1439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:56,063 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [983 Valid, 1899 Invalid, 1439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1377 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:16:56,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8050 states. [2022-03-03 18:16:56,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8050 to 6757. [2022-03-03 18:16:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:56,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-03 18:16:56,181 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-03 18:16:56,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:56,182 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-03 18:16:56,182 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-03 18:16:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:56,188 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:56,188 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:56,188 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable218 [2022-03-03 18:16:56,188 INFO L402 AbstractCegarLoop]: === Iteration 220 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:56,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:56,188 INFO L85 PathProgramCache]: Analyzing trace with hash -1612359437, now seen corresponding path program 45 times [2022-03-03 18:16:56,188 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:56,188 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534348055] [2022-03-03 18:16:56,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:56,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:56,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:16:57,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:16:57,202 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:16:57,202 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534348055] [2022-03-03 18:16:57,202 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534348055] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:16:57,202 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:16:57,202 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:16:57,203 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31865914] [2022-03-03 18:16:57,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:16:57,203 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:16:57,203 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:16:57,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:16:57,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:16:57,203 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:59,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:16:59,097 INFO L93 Difference]: Finished difference Result 8344 states and 22647 transitions. [2022-03-03 18:16:59,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:16:59,097 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:16:59,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:16:59,113 INFO L225 Difference]: With dead ends: 8344 [2022-03-03 18:16:59,113 INFO L226 Difference]: Without dead ends: 8344 [2022-03-03 18:16:59,113 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:16:59,114 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 1137 mSDsluCounter, 1810 mSDsCounter, 0 mSdLazyCounter, 1504 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1137 SdHoareTripleChecker+Valid, 2094 SdHoareTripleChecker+Invalid, 1572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:16:59,114 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1137 Valid, 2094 Invalid, 1572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1504 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:16:59,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8344 states. [2022-03-03 18:16:59,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8344 to 6736. [2022-03-03 18:16:59,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-03 18:16:59,244 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-03 18:16:59,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:16:59,244 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-03 18:16:59,245 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:16:59,245 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-03 18:16:59,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:16:59,252 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:16:59,252 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:16:59,252 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable219 [2022-03-03 18:16:59,252 INFO L402 AbstractCegarLoop]: === Iteration 221 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:16:59,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:16:59,253 INFO L85 PathProgramCache]: Analyzing trace with hash 554549601, now seen corresponding path program 46 times [2022-03-03 18:16:59,253 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:16:59,253 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511542539] [2022-03-03 18:16:59,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:16:59,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:16:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:00,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:00,583 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:00,583 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511542539] [2022-03-03 18:17:00,583 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511542539] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:00,583 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:00,583 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:00,583 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423670145] [2022-03-03 18:17:00,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:00,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:00,583 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:00,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:00,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:00,584 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:02,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:02,308 INFO L93 Difference]: Finished difference Result 8227 states and 22321 transitions. [2022-03-03 18:17:02,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:17:02,308 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:02,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:02,323 INFO L225 Difference]: With dead ends: 8227 [2022-03-03 18:17:02,323 INFO L226 Difference]: Without dead ends: 8227 [2022-03-03 18:17:02,323 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:17:02,324 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 1140 mSDsluCounter, 1429 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1140 SdHoareTripleChecker+Valid, 1724 SdHoareTripleChecker+Invalid, 1324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:02,324 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1140 Valid, 1724 Invalid, 1324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1250 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:17:02,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8227 states. [2022-03-03 18:17:02,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8227 to 6652. [2022-03-03 18:17:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-03 18:17:02,480 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-03 18:17:02,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:02,480 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-03 18:17:02,480 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-03 18:17:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:02,486 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:02,486 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:02,486 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable220 [2022-03-03 18:17:02,486 INFO L402 AbstractCegarLoop]: === Iteration 222 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:02,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:02,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1370035265, now seen corresponding path program 38 times [2022-03-03 18:17:02,488 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:02,488 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370230129] [2022-03-03 18:17:02,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:02,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:03,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:03,217 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:03,217 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370230129] [2022-03-03 18:17:03,217 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370230129] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:03,217 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:03,217 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:03,217 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466104811] [2022-03-03 18:17:03,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:03,218 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:03,218 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:03,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:03,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:03,218 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:05,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:05,021 INFO L93 Difference]: Finished difference Result 8539 states and 23160 transitions. [2022-03-03 18:17:05,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:17:05,021 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:05,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:05,036 INFO L225 Difference]: With dead ends: 8539 [2022-03-03 18:17:05,036 INFO L226 Difference]: Without dead ends: 8539 [2022-03-03 18:17:05,036 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:17:05,036 INFO L933 BasicCegarLoop]: 279 mSDtfsCounter, 1154 mSDsluCounter, 1745 mSDsCounter, 0 mSdLazyCounter, 1451 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1154 SdHoareTripleChecker+Valid, 2003 SdHoareTripleChecker+Invalid, 1509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1451 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:05,036 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1154 Valid, 2003 Invalid, 1509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1451 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:17:05,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8539 states. [2022-03-03 18:17:05,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8539 to 6736. [2022-03-03 18:17:05,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-03 18:17:05,147 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-03 18:17:05,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:05,147 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-03 18:17:05,147 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:05,147 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-03 18:17:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:05,153 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:05,153 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] [2022-03-03 18:17:05,153 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable221 [2022-03-03 18:17:05,153 INFO L402 AbstractCegarLoop]: === Iteration 223 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:05,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:05,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1577150115, now seen corresponding path program 39 times [2022-03-03 18:17:05,153 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:05,153 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049634346] [2022-03-03 18:17:05,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:05,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:05,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:05,948 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:05,948 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049634346] [2022-03-03 18:17:05,949 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049634346] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:05,949 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:05,949 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:05,949 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484690250] [2022-03-03 18:17:05,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:05,949 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:05,949 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:05,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:05,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:05,950 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:07,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:07,723 INFO L93 Difference]: Finished difference Result 8672 states and 23551 transitions. [2022-03-03 18:17:07,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:17:07,724 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:07,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:07,738 INFO L225 Difference]: With dead ends: 8672 [2022-03-03 18:17:07,738 INFO L226 Difference]: Without dead ends: 8672 [2022-03-03 18:17:07,739 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:17:07,739 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 1006 mSDsluCounter, 1728 mSDsCounter, 0 mSdLazyCounter, 1396 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1006 SdHoareTripleChecker+Valid, 1996 SdHoareTripleChecker+Invalid, 1455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:07,739 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1006 Valid, 1996 Invalid, 1455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1396 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:17:07,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8672 states. [2022-03-03 18:17:07,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8672 to 6757. [2022-03-03 18:17:07,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:07,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-03 18:17:07,861 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-03 18:17:07,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:07,862 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-03 18:17:07,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-03 18:17:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:07,868 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:07,868 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] [2022-03-03 18:17:07,868 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable222 [2022-03-03 18:17:07,868 INFO L402 AbstractCegarLoop]: === Iteration 224 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:07,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:07,868 INFO L85 PathProgramCache]: Analyzing trace with hash -2046850787, now seen corresponding path program 40 times [2022-03-03 18:17:07,868 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:07,868 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523265340] [2022-03-03 18:17:07,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:07,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:07,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:09,130 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:09,130 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523265340] [2022-03-03 18:17:09,130 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523265340] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:09,130 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:09,130 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:09,130 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865262853] [2022-03-03 18:17:09,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:09,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:09,130 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:09,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:09,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:09,131 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:11,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:11,285 INFO L93 Difference]: Finished difference Result 8630 states and 23454 transitions. [2022-03-03 18:17:11,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:17:11,285 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:11,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:11,301 INFO L225 Difference]: With dead ends: 8630 [2022-03-03 18:17:11,301 INFO L226 Difference]: Without dead ends: 8630 [2022-03-03 18:17:11,301 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=359, Invalid=763, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:17:11,302 INFO L933 BasicCegarLoop]: 299 mSDtfsCounter, 1171 mSDsluCounter, 1989 mSDsCounter, 0 mSdLazyCounter, 1749 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1171 SdHoareTripleChecker+Valid, 2264 SdHoareTripleChecker+Invalid, 1810 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1749 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:11,302 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1171 Valid, 2264 Invalid, 1810 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1749 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-03-03 18:17:11,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8630 states. [2022-03-03 18:17:11,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8630 to 6673. [2022-03-03 18:17:11,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6673 states, 6669 states have (on average 2.754236017393912) internal successors, (18368), 6672 states have internal predecessors, (18368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6673 states to 6673 states and 18368 transitions. [2022-03-03 18:17:11,423 INFO L78 Accepts]: Start accepts. Automaton has 6673 states and 18368 transitions. Word has length 96 [2022-03-03 18:17:11,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:11,423 INFO L470 AbstractCegarLoop]: Abstraction has 6673 states and 18368 transitions. [2022-03-03 18:17:11,423 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 6673 states and 18368 transitions. [2022-03-03 18:17:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:11,429 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:11,429 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:11,429 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable223 [2022-03-03 18:17:11,429 INFO L402 AbstractCegarLoop]: === Iteration 225 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:11,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:11,430 INFO L85 PathProgramCache]: Analyzing trace with hash 163818329, now seen corresponding path program 41 times [2022-03-03 18:17:11,430 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:11,430 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008159140] [2022-03-03 18:17:11,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:11,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:12,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:12,226 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:12,226 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008159140] [2022-03-03 18:17:12,227 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008159140] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:12,227 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:12,227 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:12,227 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82567636] [2022-03-03 18:17:12,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:12,227 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:12,227 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:12,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:12,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:12,237 INFO L87 Difference]: Start difference. First operand 6673 states and 18368 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:13,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:13,962 INFO L93 Difference]: Finished difference Result 8161 states and 22130 transitions. [2022-03-03 18:17:13,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:17:13,963 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:13,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:13,977 INFO L225 Difference]: With dead ends: 8161 [2022-03-03 18:17:13,977 INFO L226 Difference]: Without dead ends: 8161 [2022-03-03 18:17:13,977 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=307, Invalid=685, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:17:13,978 INFO L933 BasicCegarLoop]: 279 mSDtfsCounter, 836 mSDsluCounter, 1867 mSDsCounter, 0 mSdLazyCounter, 1505 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 836 SdHoareTripleChecker+Valid, 2124 SdHoareTripleChecker+Invalid, 1553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 1505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:13,978 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [836 Valid, 2124 Invalid, 1553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 1505 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:17:13,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8161 states. [2022-03-03 18:17:14,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8161 to 6757. [2022-03-03 18:17:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-03 18:17:14,098 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-03 18:17:14,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:14,098 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-03 18:17:14,098 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-03 18:17:14,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:14,104 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:14,104 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:14,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable224 [2022-03-03 18:17:14,105 INFO L402 AbstractCegarLoop]: === Iteration 226 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:14,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:14,105 INFO L85 PathProgramCache]: Analyzing trace with hash 370933179, now seen corresponding path program 42 times [2022-03-03 18:17:14,105 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:14,105 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744350322] [2022-03-03 18:17:14,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:14,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:15,019 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:15,019 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744350322] [2022-03-03 18:17:15,020 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744350322] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:15,020 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:15,020 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:15,020 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881970920] [2022-03-03 18:17:15,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:15,020 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:15,020 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:15,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:15,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:15,021 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:16,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:16,643 INFO L93 Difference]: Finished difference Result 8518 states and 23125 transitions. [2022-03-03 18:17:16,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:17:16,643 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:16,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:16,659 INFO L225 Difference]: With dead ends: 8518 [2022-03-03 18:17:16,659 INFO L226 Difference]: Without dead ends: 8518 [2022-03-03 18:17:16,659 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=330, Invalid=726, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:17:16,659 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 845 mSDsluCounter, 1610 mSDsCounter, 0 mSdLazyCounter, 1328 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 845 SdHoareTripleChecker+Valid, 1878 SdHoareTripleChecker+Invalid, 1381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:16,659 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [845 Valid, 1878 Invalid, 1381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1328 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:17:16,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8518 states. [2022-03-03 18:17:16,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8518 to 6778. [2022-03-03 18:17:16,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6778 states, 6774 states have (on average 2.757307351638618) internal successors, (18678), 6777 states have internal predecessors, (18678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6778 states to 6778 states and 18678 transitions. [2022-03-03 18:17:16,783 INFO L78 Accepts]: Start accepts. Automaton has 6778 states and 18678 transitions. Word has length 96 [2022-03-03 18:17:16,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:16,783 INFO L470 AbstractCegarLoop]: Abstraction has 6778 states and 18678 transitions. [2022-03-03 18:17:16,784 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:16,784 INFO L276 IsEmpty]: Start isEmpty. Operand 6778 states and 18678 transitions. [2022-03-03 18:17:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:16,790 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:16,790 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] [2022-03-03 18:17:16,790 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable225 [2022-03-03 18:17:16,790 INFO L402 AbstractCegarLoop]: === Iteration 227 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:16,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:16,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1041899573, now seen corresponding path program 43 times [2022-03-03 18:17:16,791 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:16,791 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409249561] [2022-03-03 18:17:16,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:16,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:17,803 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:17,803 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409249561] [2022-03-03 18:17:17,803 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409249561] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:17,803 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:17,803 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:17,803 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286730698] [2022-03-03 18:17:17,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:17,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:17,804 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:17,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:17,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:17,804 INFO L87 Difference]: Start difference. First operand 6778 states and 18678 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:19,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:19,534 INFO L93 Difference]: Finished difference Result 8476 states and 23028 transitions. [2022-03-03 18:17:19,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:17:19,534 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:19,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:19,548 INFO L225 Difference]: With dead ends: 8476 [2022-03-03 18:17:19,548 INFO L226 Difference]: Without dead ends: 8476 [2022-03-03 18:17:19,549 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:17:19,549 INFO L933 BasicCegarLoop]: 299 mSDtfsCounter, 1010 mSDsluCounter, 1369 mSDsCounter, 0 mSdLazyCounter, 1206 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1010 SdHoareTripleChecker+Valid, 1652 SdHoareTripleChecker+Invalid, 1276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 1206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:19,549 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1010 Valid, 1652 Invalid, 1276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 1206 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:17:19,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8476 states. [2022-03-03 18:17:19,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8476 to 6715. [2022-03-03 18:17:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-03 18:17:19,659 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-03 18:17:19,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:19,659 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-03 18:17:19,659 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:19,659 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-03 18:17:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:19,665 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:19,665 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:19,665 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable226 [2022-03-03 18:17:19,665 INFO L402 AbstractCegarLoop]: === Iteration 228 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:19,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:19,666 INFO L85 PathProgramCache]: Analyzing trace with hash -412031335, now seen corresponding path program 44 times [2022-03-03 18:17:19,666 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:19,666 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707061502] [2022-03-03 18:17:19,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:19,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:20,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:20,515 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:20,515 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707061502] [2022-03-03 18:17:20,515 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [707061502] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:20,515 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:20,515 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:20,516 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108179116] [2022-03-03 18:17:20,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:20,516 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:20,516 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:20,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:20,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:20,516 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:22,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:22,262 INFO L93 Difference]: Finished difference Result 8042 states and 21793 transitions. [2022-03-03 18:17:22,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:17:22,263 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:22,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:22,276 INFO L225 Difference]: With dead ends: 8042 [2022-03-03 18:17:22,277 INFO L226 Difference]: Without dead ends: 8042 [2022-03-03 18:17:22,277 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=329, Invalid=727, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:17:22,277 INFO L933 BasicCegarLoop]: 288 mSDtfsCounter, 979 mSDsluCounter, 1674 mSDsCounter, 0 mSdLazyCounter, 1399 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 979 SdHoareTripleChecker+Valid, 1943 SdHoareTripleChecker+Invalid, 1457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1399 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:22,277 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [979 Valid, 1943 Invalid, 1457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1399 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:17:22,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8042 states. [2022-03-03 18:17:22,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8042 to 6757. [2022-03-03 18:17:22,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6757 states, 6753 states have (on average 2.7567007256034355) internal successors, (18616), 6756 states have internal predecessors, (18616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 6757 states and 18616 transitions. [2022-03-03 18:17:22,401 INFO L78 Accepts]: Start accepts. Automaton has 6757 states and 18616 transitions. Word has length 96 [2022-03-03 18:17:22,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:22,401 INFO L470 AbstractCegarLoop]: Abstraction has 6757 states and 18616 transitions. [2022-03-03 18:17:22,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 6757 states and 18616 transitions. [2022-03-03 18:17:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:22,407 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:22,407 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:22,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable227 [2022-03-03 18:17:22,408 INFO L402 AbstractCegarLoop]: === Iteration 229 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:22,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:22,408 INFO L85 PathProgramCache]: Analyzing trace with hash 258935059, now seen corresponding path program 45 times [2022-03-03 18:17:22,408 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:22,408 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466248913] [2022-03-03 18:17:22,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:22,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:23,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:23,901 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:23,901 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466248913] [2022-03-03 18:17:23,901 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466248913] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:23,901 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:23,902 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:23,902 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563359755] [2022-03-03 18:17:23,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:23,902 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:23,902 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:23,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:23,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:23,903 INFO L87 Difference]: Start difference. First operand 6757 states and 18616 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:25,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:25,814 INFO L93 Difference]: Finished difference Result 8336 states and 22629 transitions. [2022-03-03 18:17:25,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:17:25,814 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:25,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:25,829 INFO L225 Difference]: With dead ends: 8336 [2022-03-03 18:17:25,829 INFO L226 Difference]: Without dead ends: 8336 [2022-03-03 18:17:25,830 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=355, Invalid=767, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:17:25,830 INFO L933 BasicCegarLoop]: 299 mSDtfsCounter, 848 mSDsluCounter, 1695 mSDsCounter, 0 mSdLazyCounter, 1408 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 848 SdHoareTripleChecker+Valid, 1975 SdHoareTripleChecker+Invalid, 1476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1408 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:25,830 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [848 Valid, 1975 Invalid, 1476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1408 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:17:25,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8336 states. [2022-03-03 18:17:25,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8336 to 6736. [2022-03-03 18:17:25,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6732 states have (on average 2.7560903149138443) internal successors, (18554), 6735 states have internal predecessors, (18554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 18554 transitions. [2022-03-03 18:17:25,957 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 18554 transitions. Word has length 96 [2022-03-03 18:17:25,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:25,957 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 18554 transitions. [2022-03-03 18:17:25,957 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 18554 transitions. [2022-03-03 18:17:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:25,964 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:25,964 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:25,964 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable228 [2022-03-03 18:17:25,964 INFO L402 AbstractCegarLoop]: === Iteration 230 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:25,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:25,964 INFO L85 PathProgramCache]: Analyzing trace with hash -899461279, now seen corresponding path program 46 times [2022-03-03 18:17:25,964 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:25,964 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793117117] [2022-03-03 18:17:25,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:25,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:27,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:27,035 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:27,036 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793117117] [2022-03-03 18:17:27,036 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793117117] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:27,036 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:27,036 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:27,036 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445783935] [2022-03-03 18:17:27,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:27,036 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:27,036 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:27,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:27,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:27,037 INFO L87 Difference]: Start difference. First operand 6736 states and 18554 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:28,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:28,731 INFO L93 Difference]: Finished difference Result 8231 states and 22330 transitions. [2022-03-03 18:17:28,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:17:28,732 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:28,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:28,746 INFO L225 Difference]: With dead ends: 8231 [2022-03-03 18:17:28,746 INFO L226 Difference]: Without dead ends: 8231 [2022-03-03 18:17:28,746 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:17:28,747 INFO L933 BasicCegarLoop]: 301 mSDtfsCounter, 935 mSDsluCounter, 1432 mSDsCounter, 0 mSdLazyCounter, 1247 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 935 SdHoareTripleChecker+Valid, 1717 SdHoareTripleChecker+Invalid, 1312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:28,747 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [935 Valid, 1717 Invalid, 1312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1247 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:17:28,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8231 states. [2022-03-03 18:17:28,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8231 to 6652. [2022-03-03 18:17:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-03 18:17:28,866 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-03 18:17:28,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:28,866 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-03 18:17:28,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:28,866 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-03 18:17:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:28,873 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:28,873 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] [2022-03-03 18:17:28,873 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable229 [2022-03-03 18:17:28,873 INFO L402 AbstractCegarLoop]: === Iteration 231 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:28,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:28,873 INFO L85 PathProgramCache]: Analyzing trace with hash -573091363, now seen corresponding path program 47 times [2022-03-03 18:17:28,873 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:28,874 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113667421] [2022-03-03 18:17:28,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:28,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:29,676 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:29,676 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113667421] [2022-03-03 18:17:29,676 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113667421] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:29,676 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:29,676 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:29,676 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824578885] [2022-03-03 18:17:29,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:29,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:29,677 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:29,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:29,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:29,677 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:31,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:31,220 INFO L93 Difference]: Finished difference Result 8281 states and 22373 transitions. [2022-03-03 18:17:31,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:17:31,220 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:31,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:31,236 INFO L225 Difference]: With dead ends: 8281 [2022-03-03 18:17:31,236 INFO L226 Difference]: Without dead ends: 8281 [2022-03-03 18:17:31,236 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=308, Invalid=684, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:17:31,237 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 1157 mSDsluCounter, 1416 mSDsCounter, 0 mSdLazyCounter, 1211 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1157 SdHoareTripleChecker+Valid, 1685 SdHoareTripleChecker+Invalid, 1275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:31,237 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1157 Valid, 1685 Invalid, 1275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1211 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:17:31,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8281 states. [2022-03-03 18:17:31,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8281 to 6673. [2022-03-03 18:17:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6673 states, 6669 states have (on average 2.754236017393912) internal successors, (18368), 6672 states have internal predecessors, (18368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:31,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6673 states to 6673 states and 18368 transitions. [2022-03-03 18:17:31,354 INFO L78 Accepts]: Start accepts. Automaton has 6673 states and 18368 transitions. Word has length 96 [2022-03-03 18:17:31,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:31,354 INFO L470 AbstractCegarLoop]: Abstraction has 6673 states and 18368 transitions. [2022-03-03 18:17:31,354 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:31,354 INFO L276 IsEmpty]: Start isEmpty. Operand 6673 states and 18368 transitions. [2022-03-03 18:17:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:31,360 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:31,360 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:31,360 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable230 [2022-03-03 18:17:31,360 INFO L402 AbstractCegarLoop]: === Iteration 232 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:31,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:31,360 INFO L85 PathProgramCache]: Analyzing trace with hash -1330386881, now seen corresponding path program 48 times [2022-03-03 18:17:31,360 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:31,361 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290807561] [2022-03-03 18:17:31,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:31,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:32,314 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:32,314 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290807561] [2022-03-03 18:17:32,314 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290807561] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:32,315 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:32,315 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:32,315 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061449514] [2022-03-03 18:17:32,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:32,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:32,315 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:32,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:32,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:32,316 INFO L87 Difference]: Start difference. First operand 6673 states and 18368 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:33,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:33,826 INFO L93 Difference]: Finished difference Result 8410 states and 22755 transitions. [2022-03-03 18:17:33,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:17:33,827 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:33,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:33,843 INFO L225 Difference]: With dead ends: 8410 [2022-03-03 18:17:33,843 INFO L226 Difference]: Without dead ends: 8410 [2022-03-03 18:17:33,843 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=724, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:17:33,844 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 1166 mSDsluCounter, 1460 mSDsCounter, 0 mSdLazyCounter, 1255 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1166 SdHoareTripleChecker+Valid, 1737 SdHoareTripleChecker+Invalid, 1316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:33,844 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1166 Valid, 1737 Invalid, 1316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1255 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:17:33,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8410 states. [2022-03-03 18:17:33,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8410 to 6694. [2022-03-03 18:17:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6694 states, 6690 states have (on average 2.7548579970104634) internal successors, (18430), 6693 states have internal predecessors, (18430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 6694 states and 18430 transitions. [2022-03-03 18:17:33,974 INFO L78 Accepts]: Start accepts. Automaton has 6694 states and 18430 transitions. Word has length 96 [2022-03-03 18:17:33,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:33,974 INFO L470 AbstractCegarLoop]: Abstraction has 6694 states and 18430 transitions. [2022-03-03 18:17:33,974 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 6694 states and 18430 transitions. [2022-03-03 18:17:33,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:33,981 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:33,981 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:33,981 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable231 [2022-03-03 18:17:33,981 INFO L402 AbstractCegarLoop]: === Iteration 233 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:33,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:33,981 INFO L85 PathProgramCache]: Analyzing trace with hash 140584089, now seen corresponding path program 49 times [2022-03-03 18:17:33,981 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:33,981 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027670768] [2022-03-03 18:17:33,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:33,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:35,118 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:35,118 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027670768] [2022-03-03 18:17:35,118 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027670768] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:35,118 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:35,118 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:35,118 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129667200] [2022-03-03 18:17:35,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:35,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:35,119 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:35,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:35,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:35,119 INFO L87 Difference]: Start difference. First operand 6694 states and 18430 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:36,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:36,840 INFO L93 Difference]: Finished difference Result 8356 states and 22631 transitions. [2022-03-03 18:17:36,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:17:36,840 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:36,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:36,857 INFO L225 Difference]: With dead ends: 8356 [2022-03-03 18:17:36,857 INFO L226 Difference]: Without dead ends: 8356 [2022-03-03 18:17:36,857 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:17:36,857 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 1027 mSDsluCounter, 1548 mSDsCounter, 0 mSdLazyCounter, 1316 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1027 SdHoareTripleChecker+Valid, 1837 SdHoareTripleChecker+Invalid, 1378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:36,857 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1027 Valid, 1837 Invalid, 1378 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1316 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:17:36,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8356 states. [2022-03-03 18:17:36,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8356 to 6610. [2022-03-03 18:17:36,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6610 states, 6606 states have (on average 2.7523463518013926) internal successors, (18182), 6609 states have internal predecessors, (18182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6610 states to 6610 states and 18182 transitions. [2022-03-03 18:17:36,983 INFO L78 Accepts]: Start accepts. Automaton has 6610 states and 18182 transitions. Word has length 96 [2022-03-03 18:17:36,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:36,983 INFO L470 AbstractCegarLoop]: Abstraction has 6610 states and 18182 transitions. [2022-03-03 18:17:36,983 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 6610 states and 18182 transitions. [2022-03-03 18:17:36,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:36,990 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:36,990 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:36,990 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable232 [2022-03-03 18:17:36,990 INFO L402 AbstractCegarLoop]: === Iteration 234 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:36,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:36,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1027534123, now seen corresponding path program 50 times [2022-03-03 18:17:36,990 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:36,990 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605310288] [2022-03-03 18:17:36,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:36,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:38,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:38,160 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:38,160 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605310288] [2022-03-03 18:17:38,160 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605310288] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:38,160 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:38,161 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:38,161 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676054875] [2022-03-03 18:17:38,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:38,161 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:38,161 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:38,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:38,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:38,162 INFO L87 Difference]: Start difference. First operand 6610 states and 18182 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:39,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:39,649 INFO L93 Difference]: Finished difference Result 8659 states and 23489 transitions. [2022-03-03 18:17:39,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:17:39,650 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:39,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:39,665 INFO L225 Difference]: With dead ends: 8659 [2022-03-03 18:17:39,665 INFO L226 Difference]: Without dead ends: 8659 [2022-03-03 18:17:39,665 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:17:39,665 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 841 mSDsluCounter, 1624 mSDsCounter, 0 mSdLazyCounter, 1271 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 841 SdHoareTripleChecker+Valid, 1889 SdHoareTripleChecker+Invalid, 1326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:39,665 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [841 Valid, 1889 Invalid, 1326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1271 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:17:39,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8659 states. [2022-03-03 18:17:39,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8659 to 6694. [2022-03-03 18:17:39,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6694 states, 6690 states have (on average 2.7548579970104634) internal successors, (18430), 6693 states have internal predecessors, (18430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:39,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 6694 states and 18430 transitions. [2022-03-03 18:17:39,789 INFO L78 Accepts]: Start accepts. Automaton has 6694 states and 18430 transitions. Word has length 96 [2022-03-03 18:17:39,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:39,789 INFO L470 AbstractCegarLoop]: Abstraction has 6694 states and 18430 transitions. [2022-03-03 18:17:39,789 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 6694 states and 18430 transitions. [2022-03-03 18:17:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:39,796 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:39,796 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:39,796 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable233 [2022-03-03 18:17:39,796 INFO L402 AbstractCegarLoop]: === Iteration 235 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:39,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:39,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1784829641, now seen corresponding path program 51 times [2022-03-03 18:17:39,796 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:39,796 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195528063] [2022-03-03 18:17:39,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:39,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:40,577 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:40,577 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195528063] [2022-03-03 18:17:40,577 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195528063] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:40,577 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:40,577 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:40,577 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618524517] [2022-03-03 18:17:40,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:40,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:40,578 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:40,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:40,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:40,578 INFO L87 Difference]: Start difference. First operand 6694 states and 18430 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:42,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:42,339 INFO L93 Difference]: Finished difference Result 9028 states and 24511 transitions. [2022-03-03 18:17:42,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:17:42,339 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:42,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:42,355 INFO L225 Difference]: With dead ends: 9028 [2022-03-03 18:17:42,356 INFO L226 Difference]: Without dead ends: 9028 [2022-03-03 18:17:42,356 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=329, Invalid=727, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:17:42,356 INFO L933 BasicCegarLoop]: 303 mSDtfsCounter, 1008 mSDsluCounter, 1811 mSDsCounter, 0 mSdLazyCounter, 1475 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1008 SdHoareTripleChecker+Valid, 2084 SdHoareTripleChecker+Invalid, 1538 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 1475 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:42,356 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1008 Valid, 2084 Invalid, 1538 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 1475 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:17:42,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9028 states. [2022-03-03 18:17:42,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9028 to 6715. [2022-03-03 18:17:42,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6715 states, 6711 states have (on average 2.7554760840411263) internal successors, (18492), 6714 states have internal predecessors, (18492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 6715 states and 18492 transitions. [2022-03-03 18:17:42,481 INFO L78 Accepts]: Start accepts. Automaton has 6715 states and 18492 transitions. Word has length 96 [2022-03-03 18:17:42,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:42,481 INFO L470 AbstractCegarLoop]: Abstraction has 6715 states and 18492 transitions. [2022-03-03 18:17:42,482 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:42,482 INFO L276 IsEmpty]: Start isEmpty. Operand 6715 states and 18492 transitions. [2022-03-03 18:17:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:42,488 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:42,488 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:42,488 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable234 [2022-03-03 18:17:42,488 INFO L402 AbstractCegarLoop]: === Iteration 236 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:42,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:42,488 INFO L85 PathProgramCache]: Analyzing trace with hash -313858671, now seen corresponding path program 52 times [2022-03-03 18:17:42,488 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:42,488 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181859538] [2022-03-03 18:17:42,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:42,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:43,552 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:43,552 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181859538] [2022-03-03 18:17:43,552 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181859538] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:43,552 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:43,552 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:43,552 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753238223] [2022-03-03 18:17:43,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:43,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:43,552 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:43,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:43,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:43,553 INFO L87 Difference]: Start difference. First operand 6715 states and 18492 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:45,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:45,324 INFO L93 Difference]: Finished difference Result 8974 states and 24387 transitions. [2022-03-03 18:17:45,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:17:45,324 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:45,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:45,340 INFO L225 Difference]: With dead ends: 8974 [2022-03-03 18:17:45,340 INFO L226 Difference]: Without dead ends: 8974 [2022-03-03 18:17:45,341 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:17:45,341 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 858 mSDsluCounter, 1659 mSDsCounter, 0 mSdLazyCounter, 1423 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 858 SdHoareTripleChecker+Valid, 1945 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:45,341 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [858 Valid, 1945 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1423 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:17:45,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8974 states. [2022-03-03 18:17:45,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8974 to 6652. [2022-03-03 18:17:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6652 states, 6648 states have (on average 2.753610108303249) internal successors, (18306), 6651 states have internal predecessors, (18306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:45,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6652 states to 6652 states and 18306 transitions. [2022-03-03 18:17:45,476 INFO L78 Accepts]: Start accepts. Automaton has 6652 states and 18306 transitions. Word has length 96 [2022-03-03 18:17:45,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:45,476 INFO L470 AbstractCegarLoop]: Abstraction has 6652 states and 18306 transitions. [2022-03-03 18:17:45,476 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:45,476 INFO L276 IsEmpty]: Start isEmpty. Operand 6652 states and 18306 transitions. [2022-03-03 18:17:45,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:45,482 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:45,482 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:45,482 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable235 [2022-03-03 18:17:45,483 INFO L402 AbstractCegarLoop]: === Iteration 237 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:45,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:45,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1895222805, now seen corresponding path program 53 times [2022-03-03 18:17:45,483 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:45,483 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594446694] [2022-03-03 18:17:45,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:45,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:46,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:46,285 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:46,285 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594446694] [2022-03-03 18:17:46,285 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594446694] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:46,285 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:46,285 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:46,286 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685720475] [2022-03-03 18:17:46,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:46,286 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:46,286 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:46,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:46,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:46,287 INFO L87 Difference]: Start difference. First operand 6652 states and 18306 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:48,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:48,282 INFO L93 Difference]: Finished difference Result 8536 states and 23143 transitions. [2022-03-03 18:17:48,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:17:48,283 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:48,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:48,298 INFO L225 Difference]: With dead ends: 8536 [2022-03-03 18:17:48,298 INFO L226 Difference]: Without dead ends: 8536 [2022-03-03 18:17:48,299 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:17:48,299 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 827 mSDsluCounter, 2211 mSDsCounter, 0 mSdLazyCounter, 1818 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 827 SdHoareTripleChecker+Valid, 2478 SdHoareTripleChecker+Invalid, 1872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1818 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:48,299 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [827 Valid, 2478 Invalid, 1872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1818 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-03-03 18:17:48,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8536 states. [2022-03-03 18:17:48,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8536 to 6694. [2022-03-03 18:17:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6694 states, 6690 states have (on average 2.7548579970104634) internal successors, (18430), 6693 states have internal predecessors, (18430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 6694 states and 18430 transitions. [2022-03-03 18:17:48,432 INFO L78 Accepts]: Start accepts. Automaton has 6694 states and 18430 transitions. Word has length 96 [2022-03-03 18:17:48,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:48,433 INFO L470 AbstractCegarLoop]: Abstraction has 6694 states and 18430 transitions. [2022-03-03 18:17:48,433 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 6694 states and 18430 transitions. [2022-03-03 18:17:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:48,439 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:48,439 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] [2022-03-03 18:17:48,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable236 [2022-03-03 18:17:48,439 INFO L402 AbstractCegarLoop]: === Iteration 238 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:48,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:48,440 INFO L85 PathProgramCache]: Analyzing trace with hash -928773521, now seen corresponding path program 54 times [2022-03-03 18:17:48,440 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:48,440 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043133844] [2022-03-03 18:17:48,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:48,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:49,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:49,505 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:49,505 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043133844] [2022-03-03 18:17:49,505 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043133844] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:49,505 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:49,505 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:49,505 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778439972] [2022-03-03 18:17:49,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:49,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:49,506 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:49,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:49,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:49,506 INFO L87 Difference]: Start difference. First operand 6694 states and 18430 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:51,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:51,285 INFO L93 Difference]: Finished difference Result 8830 states and 23979 transitions. [2022-03-03 18:17:51,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:17:51,285 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:51,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:51,301 INFO L225 Difference]: With dead ends: 8830 [2022-03-03 18:17:51,301 INFO L226 Difference]: Without dead ends: 8830 [2022-03-03 18:17:51,301 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=352, Invalid=770, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:17:51,302 INFO L933 BasicCegarLoop]: 316 mSDtfsCounter, 1247 mSDsluCounter, 1603 mSDsCounter, 0 mSdLazyCounter, 1419 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1247 SdHoareTripleChecker+Valid, 1891 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:51,302 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1247 Valid, 1891 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1419 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:17:51,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8830 states. [2022-03-03 18:17:51,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8830 to 6673. [2022-03-03 18:17:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6673 states, 6669 states have (on average 2.754236017393912) internal successors, (18368), 6672 states have internal predecessors, (18368), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6673 states to 6673 states and 18368 transitions. [2022-03-03 18:17:51,426 INFO L78 Accepts]: Start accepts. Automaton has 6673 states and 18368 transitions. Word has length 96 [2022-03-03 18:17:51,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:51,427 INFO L470 AbstractCegarLoop]: Abstraction has 6673 states and 18368 transitions. [2022-03-03 18:17:51,427 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 6673 states and 18368 transitions. [2022-03-03 18:17:51,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:51,433 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:51,433 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:51,433 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable237 [2022-03-03 18:17:51,433 INFO L402 AbstractCegarLoop]: === Iteration 239 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:51,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:51,433 INFO L85 PathProgramCache]: Analyzing trace with hash 1238135517, now seen corresponding path program 55 times [2022-03-03 18:17:51,433 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:51,433 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200132759] [2022-03-03 18:17:51,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:51,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:53,037 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:53,037 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200132759] [2022-03-03 18:17:53,037 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200132759] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:53,038 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:53,038 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:53,038 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753477306] [2022-03-03 18:17:53,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:53,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:53,038 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:53,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:53,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:53,039 INFO L87 Difference]: Start difference. First operand 6673 states and 18368 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:55,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:55,060 INFO L93 Difference]: Finished difference Result 8713 states and 23653 transitions. [2022-03-03 18:17:55,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:17:55,060 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:55,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:55,076 INFO L225 Difference]: With dead ends: 8713 [2022-03-03 18:17:55,077 INFO L226 Difference]: Without dead ends: 8713 [2022-03-03 18:17:55,077 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:17:55,077 INFO L933 BasicCegarLoop]: 319 mSDtfsCounter, 1131 mSDsluCounter, 1890 mSDsCounter, 0 mSdLazyCounter, 1632 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1131 SdHoareTripleChecker+Valid, 2175 SdHoareTripleChecker+Invalid, 1707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 1632 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:55,077 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1131 Valid, 2175 Invalid, 1707 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 1632 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-03-03 18:17:55,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8713 states. [2022-03-03 18:17:55,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8713 to 6589. [2022-03-03 18:17:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6589 states, 6585 states have (on average 2.7517084282460136) internal successors, (18120), 6588 states have internal predecessors, (18120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 6589 states and 18120 transitions. [2022-03-03 18:17:55,196 INFO L78 Accepts]: Start accepts. Automaton has 6589 states and 18120 transitions. Word has length 96 [2022-03-03 18:17:55,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:55,197 INFO L470 AbstractCegarLoop]: Abstraction has 6589 states and 18120 transitions. [2022-03-03 18:17:55,197 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 6589 states and 18120 transitions. [2022-03-03 18:17:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:55,202 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:55,202 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] [2022-03-03 18:17:55,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable238 [2022-03-03 18:17:55,203 INFO L402 AbstractCegarLoop]: === Iteration 240 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:55,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:55,203 INFO L85 PathProgramCache]: Analyzing trace with hash 96051963, now seen corresponding path program 56 times [2022-03-03 18:17:55,203 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:55,203 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359026326] [2022-03-03 18:17:55,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:55,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:56,092 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:56,092 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359026326] [2022-03-03 18:17:56,092 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359026326] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:56,092 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:56,093 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:56,093 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829451434] [2022-03-03 18:17:56,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:56,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:56,093 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:56,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:56,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:56,093 INFO L87 Difference]: Start difference. First operand 6589 states and 18120 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:57,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:17:57,504 INFO L93 Difference]: Finished difference Result 7858 states and 21227 transitions. [2022-03-03 18:17:57,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:17:57,505 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:17:57,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:17:57,519 INFO L225 Difference]: With dead ends: 7858 [2022-03-03 18:17:57,519 INFO L226 Difference]: Without dead ends: 7858 [2022-03-03 18:17:57,519 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:17:57,519 INFO L933 BasicCegarLoop]: 293 mSDtfsCounter, 844 mSDsluCounter, 1424 mSDsCounter, 0 mSdLazyCounter, 1194 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 844 SdHoareTripleChecker+Valid, 1690 SdHoareTripleChecker+Invalid, 1253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:17:57,520 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [844 Valid, 1690 Invalid, 1253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1194 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:17:57,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7858 states. [2022-03-03 18:17:57,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7858 to 6547. [2022-03-03 18:17:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6547 states, 6543 states have (on average 2.7504202965000766) internal successors, (17996), 6546 states have internal predecessors, (17996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:57,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6547 states to 6547 states and 17996 transitions. [2022-03-03 18:17:57,641 INFO L78 Accepts]: Start accepts. Automaton has 6547 states and 17996 transitions. Word has length 96 [2022-03-03 18:17:57,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:17:57,641 INFO L470 AbstractCegarLoop]: Abstraction has 6547 states and 17996 transitions. [2022-03-03 18:17:57,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:17:57,641 INFO L276 IsEmpty]: Start isEmpty. Operand 6547 states and 17996 transitions. [2022-03-03 18:17:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:17:57,648 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:17:57,648 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:17:57,648 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable239 [2022-03-03 18:17:57,648 INFO L402 AbstractCegarLoop]: === Iteration 241 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:17:57,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:17:57,648 INFO L85 PathProgramCache]: Analyzing trace with hash -661243555, now seen corresponding path program 57 times [2022-03-03 18:17:57,649 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:17:57,649 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704421584] [2022-03-03 18:17:57,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:17:57,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:17:57,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:17:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:17:58,616 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:17:58,617 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704421584] [2022-03-03 18:17:58,617 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704421584] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:17:58,617 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:17:58,617 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:17:58,617 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390155673] [2022-03-03 18:17:58,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:17:58,617 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:17:58,617 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:17:58,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:17:58,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:17:58,618 INFO L87 Difference]: Start difference. First operand 6547 states and 17996 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:00,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:00,408 INFO L93 Difference]: Finished difference Result 8227 states and 22249 transitions. [2022-03-03 18:18:00,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:18:00,409 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:00,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:00,424 INFO L225 Difference]: With dead ends: 8227 [2022-03-03 18:18:00,425 INFO L226 Difference]: Without dead ends: 8227 [2022-03-03 18:18:00,425 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=328, Invalid=728, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:18:00,425 INFO L933 BasicCegarLoop]: 302 mSDtfsCounter, 839 mSDsluCounter, 1969 mSDsCounter, 0 mSdLazyCounter, 1615 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 839 SdHoareTripleChecker+Valid, 2238 SdHoareTripleChecker+Invalid, 1670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:00,425 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [839 Valid, 2238 Invalid, 1670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1615 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:18:00,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8227 states. [2022-03-03 18:18:00,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8227 to 6568. [2022-03-03 18:18:00,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6568 states, 6564 states have (on average 2.751066422912858) internal successors, (18058), 6567 states have internal predecessors, (18058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 6568 states and 18058 transitions. [2022-03-03 18:18:00,554 INFO L78 Accepts]: Start accepts. Automaton has 6568 states and 18058 transitions. Word has length 96 [2022-03-03 18:18:00,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:00,554 INFO L470 AbstractCegarLoop]: Abstraction has 6568 states and 18058 transitions. [2022-03-03 18:18:00,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 6568 states and 18058 transitions. [2022-03-03 18:18:00,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:00,560 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:00,560 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] [2022-03-03 18:18:00,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable240 [2022-03-03 18:18:00,560 INFO L402 AbstractCegarLoop]: === Iteration 242 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:00,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:00,560 INFO L85 PathProgramCache]: Analyzing trace with hash 809727415, now seen corresponding path program 58 times [2022-03-03 18:18:00,561 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:00,561 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378683776] [2022-03-03 18:18:00,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:00,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:01,536 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:01,536 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378683776] [2022-03-03 18:18:01,536 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [378683776] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:01,536 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:01,536 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:01,536 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663942158] [2022-03-03 18:18:01,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:01,537 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:01,537 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:01,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:01,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:01,537 INFO L87 Difference]: Start difference. First operand 6568 states and 18058 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:03,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:03,423 INFO L93 Difference]: Finished difference Result 8173 states and 22125 transitions. [2022-03-03 18:18:03,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:03,424 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:03,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:03,440 INFO L225 Difference]: With dead ends: 8173 [2022-03-03 18:18:03,440 INFO L226 Difference]: Without dead ends: 8173 [2022-03-03 18:18:03,441 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:03,441 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 844 mSDsluCounter, 1785 mSDsCounter, 0 mSdLazyCounter, 1468 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 844 SdHoareTripleChecker+Valid, 2067 SdHoareTripleChecker+Invalid, 1532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:03,441 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [844 Valid, 2067 Invalid, 1532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1468 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:18:03,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8173 states. [2022-03-03 18:18:03,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8173 to 6505. [2022-03-03 18:18:03,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6505 states, 6501 states have (on average 2.749115520689125) internal successors, (17872), 6504 states have internal predecessors, (17872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:03,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6505 states to 6505 states and 17872 transitions. [2022-03-03 18:18:03,557 INFO L78 Accepts]: Start accepts. Automaton has 6505 states and 17872 transitions. Word has length 96 [2022-03-03 18:18:03,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:03,558 INFO L470 AbstractCegarLoop]: Abstraction has 6505 states and 17872 transitions. [2022-03-03 18:18:03,558 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 6505 states and 17872 transitions. [2022-03-03 18:18:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:03,563 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:03,563 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:03,564 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable241 [2022-03-03 18:18:03,564 INFO L402 AbstractCegarLoop]: === Iteration 243 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:03,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:03,564 INFO L85 PathProgramCache]: Analyzing trace with hash -1276158405, now seen corresponding path program 59 times [2022-03-03 18:18:03,564 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:03,564 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352090446] [2022-03-03 18:18:03,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:03,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:04,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:04,482 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:04,482 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352090446] [2022-03-03 18:18:04,482 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352090446] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:04,482 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:04,482 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:04,482 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728488615] [2022-03-03 18:18:04,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:04,483 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:04,483 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:04,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:04,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:04,483 INFO L87 Difference]: Start difference. First operand 6505 states and 17872 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:06,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:06,138 INFO L93 Difference]: Finished difference Result 8311 states and 22513 transitions. [2022-03-03 18:18:06,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:18:06,139 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:06,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:06,153 INFO L225 Difference]: With dead ends: 8311 [2022-03-03 18:18:06,153 INFO L226 Difference]: Without dead ends: 8311 [2022-03-03 18:18:06,154 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:18:06,154 INFO L933 BasicCegarLoop]: 302 mSDtfsCounter, 1137 mSDsluCounter, 1634 mSDsCounter, 0 mSdLazyCounter, 1397 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1137 SdHoareTripleChecker+Valid, 1907 SdHoareTripleChecker+Invalid, 1471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1397 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:06,154 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1137 Valid, 1907 Invalid, 1471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1397 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:18:06,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8311 states. [2022-03-03 18:18:06,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8311 to 6547. [2022-03-03 18:18:06,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6547 states, 6543 states have (on average 2.7504202965000766) internal successors, (17996), 6546 states have internal predecessors, (17996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6547 states to 6547 states and 17996 transitions. [2022-03-03 18:18:06,275 INFO L78 Accepts]: Start accepts. Automaton has 6547 states and 17996 transitions. Word has length 96 [2022-03-03 18:18:06,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:06,275 INFO L470 AbstractCegarLoop]: Abstraction has 6547 states and 17996 transitions. [2022-03-03 18:18:06,275 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 6547 states and 17996 transitions. [2022-03-03 18:18:06,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:06,281 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:06,281 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:06,281 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable242 [2022-03-03 18:18:06,281 INFO L402 AbstractCegarLoop]: === Iteration 244 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:06,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:06,282 INFO L85 PathProgramCache]: Analyzing trace with hash 194812565, now seen corresponding path program 60 times [2022-03-03 18:18:06,282 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:06,282 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104585005] [2022-03-03 18:18:06,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:06,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:07,512 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:07,512 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104585005] [2022-03-03 18:18:07,512 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104585005] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:07,512 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:07,512 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:07,512 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840600488] [2022-03-03 18:18:07,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:07,512 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:07,512 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:07,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:07,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:07,513 INFO L87 Difference]: Start difference. First operand 6547 states and 17996 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:09,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:09,441 INFO L93 Difference]: Finished difference Result 8605 states and 23349 transitions. [2022-03-03 18:18:09,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:09,442 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:09,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:09,456 INFO L225 Difference]: With dead ends: 8605 [2022-03-03 18:18:09,456 INFO L226 Difference]: Without dead ends: 8605 [2022-03-03 18:18:09,457 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:09,457 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 1150 mSDsluCounter, 1922 mSDsCounter, 0 mSdLazyCounter, 1652 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1150 SdHoareTripleChecker+Valid, 2199 SdHoareTripleChecker+Invalid, 1726 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1652 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:09,457 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1150 Valid, 2199 Invalid, 1726 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1652 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-03 18:18:09,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8605 states. [2022-03-03 18:18:09,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8605 to 6526. [2022-03-03 18:18:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6526 states, 6522 states have (on average 2.749770009199632) internal successors, (17934), 6525 states have internal predecessors, (17934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:09,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6526 states to 6526 states and 17934 transitions. [2022-03-03 18:18:09,566 INFO L78 Accepts]: Start accepts. Automaton has 6526 states and 17934 transitions. Word has length 96 [2022-03-03 18:18:09,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:09,566 INFO L470 AbstractCegarLoop]: Abstraction has 6526 states and 17934 transitions. [2022-03-03 18:18:09,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:09,566 INFO L276 IsEmpty]: Start isEmpty. Operand 6526 states and 17934 transitions. [2022-03-03 18:18:09,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:09,571 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:09,571 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:09,571 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable243 [2022-03-03 18:18:09,571 INFO L402 AbstractCegarLoop]: === Iteration 245 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:09,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:09,572 INFO L85 PathProgramCache]: Analyzing trace with hash -1933245693, now seen corresponding path program 61 times [2022-03-03 18:18:09,572 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:09,572 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474946414] [2022-03-03 18:18:09,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:09,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:10,563 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:10,563 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474946414] [2022-03-03 18:18:10,563 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474946414] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:10,563 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:10,564 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:10,564 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509119987] [2022-03-03 18:18:10,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:10,564 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:10,564 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:10,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:10,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:10,564 INFO L87 Difference]: Start difference. First operand 6526 states and 17934 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:12,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:12,669 INFO L93 Difference]: Finished difference Result 8488 states and 23023 transitions. [2022-03-03 18:18:12,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:12,670 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:12,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:12,684 INFO L225 Difference]: With dead ends: 8488 [2022-03-03 18:18:12,684 INFO L226 Difference]: Without dead ends: 8488 [2022-03-03 18:18:12,685 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:12,685 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 1123 mSDsluCounter, 2197 mSDsCounter, 0 mSdLazyCounter, 1900 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1123 SdHoareTripleChecker+Valid, 2471 SdHoareTripleChecker+Invalid, 1971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 1900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:12,685 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1123 Valid, 2471 Invalid, 1971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 1900 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-03-03 18:18:12,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8488 states. [2022-03-03 18:18:12,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8488 to 6463. [2022-03-03 18:18:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6463 states, 6459 states have (on average 2.7477937761263354) internal successors, (17748), 6462 states have internal predecessors, (17748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:12,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6463 states to 6463 states and 17748 transitions. [2022-03-03 18:18:12,788 INFO L78 Accepts]: Start accepts. Automaton has 6463 states and 17748 transitions. Word has length 96 [2022-03-03 18:18:12,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:12,788 INFO L470 AbstractCegarLoop]: Abstraction has 6463 states and 17748 transitions. [2022-03-03 18:18:12,788 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:12,788 INFO L276 IsEmpty]: Start isEmpty. Operand 6463 states and 17748 transitions. [2022-03-03 18:18:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:12,793 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:12,794 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:12,794 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable244 [2022-03-03 18:18:12,794 INFO L402 AbstractCegarLoop]: === Iteration 246 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:12,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:12,794 INFO L85 PathProgramCache]: Analyzing trace with hash -381744931, now seen corresponding path program 62 times [2022-03-03 18:18:12,794 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:12,794 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947655105] [2022-03-03 18:18:12,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:12,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:13,683 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:13,683 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947655105] [2022-03-03 18:18:13,683 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947655105] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:13,683 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:13,683 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:13,683 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671645300] [2022-03-03 18:18:13,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:13,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:13,684 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:13,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:13,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:13,684 INFO L87 Difference]: Start difference. First operand 6463 states and 17748 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:14,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:14,988 INFO L93 Difference]: Finished difference Result 7693 states and 20757 transitions. [2022-03-03 18:18:14,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:18:14,988 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:14,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:14,999 INFO L225 Difference]: With dead ends: 7693 [2022-03-03 18:18:14,999 INFO L226 Difference]: Without dead ends: 7693 [2022-03-03 18:18:14,999 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:18:14,999 INFO L933 BasicCegarLoop]: 300 mSDtfsCounter, 965 mSDsluCounter, 1468 mSDsCounter, 0 mSdLazyCounter, 1236 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 965 SdHoareTripleChecker+Valid, 1740 SdHoareTripleChecker+Invalid, 1297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:14,999 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [965 Valid, 1740 Invalid, 1297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1236 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:18:15,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7693 states. [2022-03-03 18:18:15,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7693 to 6442. [2022-03-03 18:18:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6442 states, 6438 states have (on average 2.7471264367816093) internal successors, (17686), 6441 states have internal predecessors, (17686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:15,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6442 states to 6442 states and 17686 transitions. [2022-03-03 18:18:15,102 INFO L78 Accepts]: Start accepts. Automaton has 6442 states and 17686 transitions. Word has length 96 [2022-03-03 18:18:15,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:15,102 INFO L470 AbstractCegarLoop]: Abstraction has 6442 states and 17686 transitions. [2022-03-03 18:18:15,102 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:15,102 INFO L276 IsEmpty]: Start isEmpty. Operand 6442 states and 17686 transitions. [2022-03-03 18:18:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:15,109 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:15,109 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:15,109 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable245 [2022-03-03 18:18:15,109 INFO L402 AbstractCegarLoop]: === Iteration 247 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:15,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:15,110 INFO L85 PathProgramCache]: Analyzing trace with hash 1089226039, now seen corresponding path program 63 times [2022-03-03 18:18:15,110 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:15,110 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544824159] [2022-03-03 18:18:15,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:15,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:15,898 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:15,898 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544824159] [2022-03-03 18:18:15,898 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [544824159] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:15,898 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:15,898 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:15,898 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136551796] [2022-03-03 18:18:15,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:15,898 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:15,898 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:15,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:15,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:15,899 INFO L87 Difference]: Start difference. First operand 6442 states and 17686 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:17,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:17,608 INFO L93 Difference]: Finished difference Result 7987 states and 21593 transitions. [2022-03-03 18:18:17,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:17,608 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:17,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:17,620 INFO L225 Difference]: With dead ends: 7987 [2022-03-03 18:18:17,620 INFO L226 Difference]: Without dead ends: 7987 [2022-03-03 18:18:17,620 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:17,621 INFO L933 BasicCegarLoop]: 311 mSDtfsCounter, 986 mSDsluCounter, 2018 mSDsCounter, 0 mSdLazyCounter, 1675 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 986 SdHoareTripleChecker+Valid, 2293 SdHoareTripleChecker+Invalid, 1744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1675 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:17,621 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [986 Valid, 2293 Invalid, 1744 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1675 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:18:17,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7987 states. [2022-03-03 18:18:17,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7987 to 6421. [2022-03-03 18:18:17,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6421 states, 6417 states have (on average 2.746454729624435) internal successors, (17624), 6420 states have internal predecessors, (17624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6421 states to 6421 states and 17624 transitions. [2022-03-03 18:18:17,720 INFO L78 Accepts]: Start accepts. Automaton has 6421 states and 17624 transitions. Word has length 96 [2022-03-03 18:18:17,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:17,720 INFO L470 AbstractCegarLoop]: Abstraction has 6421 states and 17624 transitions. [2022-03-03 18:18:17,720 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:17,720 INFO L276 IsEmpty]: Start isEmpty. Operand 6421 states and 17624 transitions. [2022-03-03 18:18:17,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:17,725 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:17,726 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:17,726 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable246 [2022-03-03 18:18:17,726 INFO L402 AbstractCegarLoop]: === Iteration 248 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:17,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:17,726 INFO L85 PathProgramCache]: Analyzing trace with hash -1038832219, now seen corresponding path program 64 times [2022-03-03 18:18:17,726 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:17,726 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58315901] [2022-03-03 18:18:17,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:17,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:18,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:18,856 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:18,856 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58315901] [2022-03-03 18:18:18,856 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58315901] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:18,856 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:18,856 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:18,856 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718133147] [2022-03-03 18:18:18,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:18,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:18,856 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:18,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:18,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:18,857 INFO L87 Difference]: Start difference. First operand 6421 states and 17624 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:20,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:20,508 INFO L93 Difference]: Finished difference Result 8281 states and 22429 transitions. [2022-03-03 18:18:20,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:20,508 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:20,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:20,522 INFO L225 Difference]: With dead ends: 8281 [2022-03-03 18:18:20,522 INFO L226 Difference]: Without dead ends: 8281 [2022-03-03 18:18:20,522 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:20,522 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 989 mSDsluCounter, 1748 mSDsCounter, 0 mSdLazyCounter, 1520 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 989 SdHoareTripleChecker+Valid, 2030 SdHoareTripleChecker+Invalid, 1592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 1520 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:20,522 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [989 Valid, 2030 Invalid, 1592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 1520 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:18:20,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8281 states. [2022-03-03 18:18:20,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8281 to 6400. [2022-03-03 18:18:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6400 states, 6396 states have (on average 2.74577861163227) internal successors, (17562), 6399 states have internal predecessors, (17562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 17562 transitions. [2022-03-03 18:18:20,633 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 17562 transitions. Word has length 96 [2022-03-03 18:18:20,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:20,633 INFO L470 AbstractCegarLoop]: Abstraction has 6400 states and 17562 transitions. [2022-03-03 18:18:20,633 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:20,633 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 17562 transitions. [2022-03-03 18:18:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:20,639 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:20,639 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:20,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable247 [2022-03-03 18:18:20,639 INFO L402 AbstractCegarLoop]: === Iteration 249 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:20,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:20,639 INFO L85 PathProgramCache]: Analyzing trace with hash 68388249, now seen corresponding path program 65 times [2022-03-03 18:18:20,639 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:20,639 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283043384] [2022-03-03 18:18:20,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:20,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:21,910 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:21,910 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283043384] [2022-03-03 18:18:21,910 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283043384] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:21,910 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:21,910 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:21,910 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023395449] [2022-03-03 18:18:21,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:21,910 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:21,910 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:21,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:21,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:21,911 INFO L87 Difference]: Start difference. First operand 6400 states and 17562 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:23,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:23,495 INFO L93 Difference]: Finished difference Result 7793 states and 21037 transitions. [2022-03-03 18:18:23,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:23,495 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:23,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:23,509 INFO L225 Difference]: With dead ends: 7793 [2022-03-03 18:18:23,509 INFO L226 Difference]: Without dead ends: 7793 [2022-03-03 18:18:23,509 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:23,509 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 828 mSDsluCounter, 1683 mSDsCounter, 0 mSdLazyCounter, 1460 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 828 SdHoareTripleChecker+Valid, 1966 SdHoareTripleChecker+Invalid, 1531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 1460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:23,509 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [828 Valid, 1966 Invalid, 1531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 1460 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:18:23,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7793 states. [2022-03-03 18:18:23,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7793 to 5840. [2022-03-03 18:18:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5840 states, 5836 states have (on average 2.7309801233721727) internal successors, (15938), 5839 states have internal predecessors, (15938), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:23,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 5840 states and 15938 transitions. [2022-03-03 18:18:23,611 INFO L78 Accepts]: Start accepts. Automaton has 5840 states and 15938 transitions. Word has length 96 [2022-03-03 18:18:23,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:23,611 INFO L470 AbstractCegarLoop]: Abstraction has 5840 states and 15938 transitions. [2022-03-03 18:18:23,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 5840 states and 15938 transitions. [2022-03-03 18:18:23,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:23,617 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:23,617 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] [2022-03-03 18:18:23,617 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable248 [2022-03-03 18:18:23,617 INFO L402 AbstractCegarLoop]: === Iteration 250 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:23,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:23,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1153143773, now seen corresponding path program 47 times [2022-03-03 18:18:23,617 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:23,617 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525259460] [2022-03-03 18:18:23,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:23,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:24,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:24,377 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:24,377 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525259460] [2022-03-03 18:18:24,377 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525259460] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:24,377 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:24,378 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:24,378 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998971287] [2022-03-03 18:18:24,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:24,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:24,378 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:24,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:24,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:24,378 INFO L87 Difference]: Start difference. First operand 5840 states and 15938 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:25,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:25,519 INFO L93 Difference]: Finished difference Result 7174 states and 19147 transitions. [2022-03-03 18:18:25,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:18:25,519 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:25,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:25,530 INFO L225 Difference]: With dead ends: 7174 [2022-03-03 18:18:25,531 INFO L226 Difference]: Without dead ends: 7174 [2022-03-03 18:18:25,531 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:18:25,531 INFO L933 BasicCegarLoop]: 275 mSDtfsCounter, 848 mSDsluCounter, 1271 mSDsCounter, 0 mSdLazyCounter, 1027 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 848 SdHoareTripleChecker+Valid, 1531 SdHoareTripleChecker+Invalid, 1079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1027 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:25,531 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [848 Valid, 1531 Invalid, 1079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1027 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-03 18:18:25,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7174 states. [2022-03-03 18:18:25,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7174 to 5854. [2022-03-03 18:18:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5854 states, 5850 states have (on average 2.7314529914529913) internal successors, (15979), 5853 states have internal predecessors, (15979), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 5854 states and 15979 transitions. [2022-03-03 18:18:25,621 INFO L78 Accepts]: Start accepts. Automaton has 5854 states and 15979 transitions. Word has length 96 [2022-03-03 18:18:25,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:25,621 INFO L470 AbstractCegarLoop]: Abstraction has 5854 states and 15979 transitions. [2022-03-03 18:18:25,621 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 5854 states and 15979 transitions. [2022-03-03 18:18:25,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:25,626 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:25,626 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] [2022-03-03 18:18:25,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable249 [2022-03-03 18:18:25,627 INFO L402 AbstractCegarLoop]: === Iteration 251 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:25,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:25,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1360258623, now seen corresponding path program 48 times [2022-03-03 18:18:25,627 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:25,627 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812185853] [2022-03-03 18:18:25,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:25,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:26,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:26,470 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:26,470 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812185853] [2022-03-03 18:18:26,470 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812185853] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:26,470 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:26,470 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:26,470 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071201713] [2022-03-03 18:18:26,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:26,470 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:26,470 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:26,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:26,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:26,471 INFO L87 Difference]: Start difference. First operand 5854 states and 15979 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:27,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:27,889 INFO L93 Difference]: Finished difference Result 7286 states and 19475 transitions. [2022-03-03 18:18:27,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:18:27,889 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:27,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:27,901 INFO L225 Difference]: With dead ends: 7286 [2022-03-03 18:18:27,901 INFO L226 Difference]: Without dead ends: 7286 [2022-03-03 18:18:27,901 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=330, Invalid=726, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:18:27,902 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 881 mSDsluCounter, 1546 mSDsCounter, 0 mSdLazyCounter, 1329 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 881 SdHoareTripleChecker+Valid, 1811 SdHoareTripleChecker+Invalid, 1393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:27,902 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [881 Valid, 1811 Invalid, 1393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1329 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:18:27,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7286 states. [2022-03-03 18:18:27,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7286 to 5868. [2022-03-03 18:18:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5868 states, 5864 states have (on average 2.731923601637108) internal successors, (16020), 5867 states have internal predecessors, (16020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 5868 states and 16020 transitions. [2022-03-03 18:18:27,993 INFO L78 Accepts]: Start accepts. Automaton has 5868 states and 16020 transitions. Word has length 96 [2022-03-03 18:18:27,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:27,993 INFO L470 AbstractCegarLoop]: Abstraction has 5868 states and 16020 transitions. [2022-03-03 18:18:27,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 5868 states and 16020 transitions. [2022-03-03 18:18:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:27,998 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:27,998 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:27,998 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable250 [2022-03-03 18:18:27,998 INFO L402 AbstractCegarLoop]: === Iteration 252 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:27,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:27,999 INFO L85 PathProgramCache]: Analyzing trace with hash 2031225017, now seen corresponding path program 49 times [2022-03-03 18:18:27,999 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:27,999 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688071479] [2022-03-03 18:18:27,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:27,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:28,868 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:28,868 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688071479] [2022-03-03 18:18:28,868 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688071479] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:28,868 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:28,869 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:28,869 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469525298] [2022-03-03 18:18:28,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:28,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:28,869 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:28,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:28,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:28,869 INFO L87 Difference]: Start difference. First operand 5868 states and 16020 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:30,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:30,337 INFO L93 Difference]: Finished difference Result 7272 states and 19462 transitions. [2022-03-03 18:18:30,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:30,337 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:30,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:30,348 INFO L225 Difference]: With dead ends: 7272 [2022-03-03 18:18:30,349 INFO L226 Difference]: Without dead ends: 7272 [2022-03-03 18:18:30,349 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=357, Invalid=765, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:30,349 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1003 mSDsluCounter, 1552 mSDsCounter, 0 mSdLazyCounter, 1351 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1003 SdHoareTripleChecker+Valid, 1828 SdHoareTripleChecker+Invalid, 1419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:30,349 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1003 Valid, 1828 Invalid, 1419 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1351 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:18:30,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7272 states. [2022-03-03 18:18:30,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7272 to 5812. [2022-03-03 18:18:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5812 states, 5808 states have (on average 2.7300275482093666) internal successors, (15856), 5811 states have internal predecessors, (15856), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 5812 states and 15856 transitions. [2022-03-03 18:18:30,443 INFO L78 Accepts]: Start accepts. Automaton has 5812 states and 15856 transitions. Word has length 96 [2022-03-03 18:18:30,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:30,443 INFO L470 AbstractCegarLoop]: Abstraction has 5812 states and 15856 transitions. [2022-03-03 18:18:30,443 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 5812 states and 15856 transitions. [2022-03-03 18:18:30,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:30,448 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:30,448 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] [2022-03-03 18:18:30,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable251 [2022-03-03 18:18:30,448 INFO L402 AbstractCegarLoop]: === Iteration 253 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:30,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:30,448 INFO L85 PathProgramCache]: Analyzing trace with hash -53073163, now seen corresponding path program 50 times [2022-03-03 18:18:30,449 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:30,449 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903731427] [2022-03-03 18:18:30,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:30,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:31,392 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:31,392 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903731427] [2022-03-03 18:18:31,392 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903731427] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:31,392 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:31,392 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:31,392 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50346144] [2022-03-03 18:18:31,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:31,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:31,392 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:31,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:31,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:31,393 INFO L87 Difference]: Start difference. First operand 5812 states and 15856 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:32,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:32,703 INFO L93 Difference]: Finished difference Result 7426 states and 19885 transitions. [2022-03-03 18:18:32,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:18:32,703 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:32,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:32,722 INFO L225 Difference]: With dead ends: 7426 [2022-03-03 18:18:32,722 INFO L226 Difference]: Without dead ends: 7426 [2022-03-03 18:18:32,722 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=304, Invalid=688, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:18:32,722 INFO L933 BasicCegarLoop]: 275 mSDtfsCounter, 848 mSDsluCounter, 1400 mSDsCounter, 0 mSdLazyCounter, 1197 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 848 SdHoareTripleChecker+Valid, 1658 SdHoareTripleChecker+Invalid, 1254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:32,722 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [848 Valid, 1658 Invalid, 1254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1197 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:18:32,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7426 states. [2022-03-03 18:18:32,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7426 to 5868. [2022-03-03 18:18:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5868 states, 5864 states have (on average 2.731923601637108) internal successors, (16020), 5867 states have internal predecessors, (16020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 5868 states and 16020 transitions. [2022-03-03 18:18:32,818 INFO L78 Accepts]: Start accepts. Automaton has 5868 states and 16020 transitions. Word has length 96 [2022-03-03 18:18:32,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:32,819 INFO L470 AbstractCegarLoop]: Abstraction has 5868 states and 16020 transitions. [2022-03-03 18:18:32,819 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:32,819 INFO L276 IsEmpty]: Start isEmpty. Operand 5868 states and 16020 transitions. [2022-03-03 18:18:32,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:32,824 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:32,824 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:32,824 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable252 [2022-03-03 18:18:32,824 INFO L402 AbstractCegarLoop]: === Iteration 254 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:32,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:32,825 INFO L85 PathProgramCache]: Analyzing trace with hash 154041687, now seen corresponding path program 51 times [2022-03-03 18:18:32,825 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:32,825 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778276804] [2022-03-03 18:18:32,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:32,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:33,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:33,535 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:33,535 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778276804] [2022-03-03 18:18:33,535 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778276804] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:33,535 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:33,535 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:33,535 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185326074] [2022-03-03 18:18:33,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:33,536 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:33,536 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:33,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:33,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=252, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:33,536 INFO L87 Difference]: Start difference. First operand 5868 states and 16020 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:35,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:35,128 INFO L93 Difference]: Finished difference Result 7706 states and 20649 transitions. [2022-03-03 18:18:35,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:18:35,129 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:35,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:35,141 INFO L225 Difference]: With dead ends: 7706 [2022-03-03 18:18:35,141 INFO L226 Difference]: Without dead ends: 7706 [2022-03-03 18:18:35,141 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=327, Invalid=729, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:18:35,141 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 864 mSDsluCounter, 1883 mSDsCounter, 0 mSdLazyCounter, 1582 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 864 SdHoareTripleChecker+Valid, 2145 SdHoareTripleChecker+Invalid, 1639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:35,142 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [864 Valid, 2145 Invalid, 1639 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1582 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:18:35,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7706 states. [2022-03-03 18:18:35,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7706 to 5882. [2022-03-03 18:18:35,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5882 states, 5878 states have (on average 2.7323919700578427) internal successors, (16061), 5881 states have internal predecessors, (16061), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 5882 states and 16061 transitions. [2022-03-03 18:18:35,227 INFO L78 Accepts]: Start accepts. Automaton has 5882 states and 16061 transitions. Word has length 96 [2022-03-03 18:18:35,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:35,227 INFO L470 AbstractCegarLoop]: Abstraction has 5882 states and 16061 transitions. [2022-03-03 18:18:35,227 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 5882 states and 16061 transitions. [2022-03-03 18:18:35,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:35,232 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:35,232 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:35,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable253 [2022-03-03 18:18:35,232 INFO L402 AbstractCegarLoop]: === Iteration 255 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:35,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:35,232 INFO L85 PathProgramCache]: Analyzing trace with hash 825008081, now seen corresponding path program 52 times [2022-03-03 18:18:35,232 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:35,232 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946544747] [2022-03-03 18:18:35,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:35,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:36,131 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:36,131 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946544747] [2022-03-03 18:18:36,131 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946544747] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:36,131 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:36,131 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:36,131 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71560727] [2022-03-03 18:18:36,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:36,131 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:36,131 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:36,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:36,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:36,132 INFO L87 Difference]: Start difference. First operand 5882 states and 16061 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:37,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:37,695 INFO L93 Difference]: Finished difference Result 7692 states and 20636 transitions. [2022-03-03 18:18:37,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:37,696 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:37,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:37,707 INFO L225 Difference]: With dead ends: 7692 [2022-03-03 18:18:37,707 INFO L226 Difference]: Without dead ends: 7692 [2022-03-03 18:18:37,707 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:37,708 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1003 mSDsluCounter, 1720 mSDsCounter, 0 mSdLazyCounter, 1530 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1003 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 1596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1530 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:37,708 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1003 Valid, 1993 Invalid, 1596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1530 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:18:37,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7692 states. [2022-03-03 18:18:37,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7692 to 5840. [2022-03-03 18:18:37,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5840 states, 5836 states have (on average 2.7309801233721727) internal successors, (15938), 5839 states have internal predecessors, (15938), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 5840 states and 15938 transitions. [2022-03-03 18:18:37,790 INFO L78 Accepts]: Start accepts. Automaton has 5840 states and 15938 transitions. Word has length 96 [2022-03-03 18:18:37,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:37,790 INFO L470 AbstractCegarLoop]: Abstraction has 5840 states and 15938 transitions. [2022-03-03 18:18:37,790 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 5840 states and 15938 transitions. [2022-03-03 18:18:37,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:37,795 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:37,795 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:37,795 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable254 [2022-03-03 18:18:37,795 INFO L402 AbstractCegarLoop]: === Iteration 256 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:37,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:37,795 INFO L85 PathProgramCache]: Analyzing trace with hash -628922827, now seen corresponding path program 53 times [2022-03-03 18:18:37,795 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:37,795 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744585260] [2022-03-03 18:18:37,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:37,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:38,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:38,572 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:38,572 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744585260] [2022-03-03 18:18:38,572 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744585260] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:38,572 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:38,572 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:38,572 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100182476] [2022-03-03 18:18:38,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:38,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:38,573 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:38,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:38,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:38,573 INFO L87 Difference]: Start difference. First operand 5840 states and 15938 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:39,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:39,896 INFO L93 Difference]: Finished difference Result 7342 states and 19653 transitions. [2022-03-03 18:18:39,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:18:39,897 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:39,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:39,907 INFO L225 Difference]: With dead ends: 7342 [2022-03-03 18:18:39,907 INFO L226 Difference]: Without dead ends: 7342 [2022-03-03 18:18:39,907 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:18:39,908 INFO L933 BasicCegarLoop]: 286 mSDtfsCounter, 843 mSDsluCounter, 1523 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 843 SdHoareTripleChecker+Valid, 1791 SdHoareTripleChecker+Invalid, 1310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:39,908 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [843 Valid, 1791 Invalid, 1310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1251 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:18:39,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7342 states. [2022-03-03 18:18:39,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7342 to 5868. [2022-03-03 18:18:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5868 states, 5864 states have (on average 2.731923601637108) internal successors, (16020), 5867 states have internal predecessors, (16020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 5868 states and 16020 transitions. [2022-03-03 18:18:39,993 INFO L78 Accepts]: Start accepts. Automaton has 5868 states and 16020 transitions. Word has length 96 [2022-03-03 18:18:39,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:39,993 INFO L470 AbstractCegarLoop]: Abstraction has 5868 states and 16020 transitions. [2022-03-03 18:18:39,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 5868 states and 16020 transitions. [2022-03-03 18:18:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:39,998 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:39,998 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:39,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable255 [2022-03-03 18:18:39,999 INFO L402 AbstractCegarLoop]: === Iteration 257 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:39,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:39,999 INFO L85 PathProgramCache]: Analyzing trace with hash 42043567, now seen corresponding path program 54 times [2022-03-03 18:18:39,999 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:39,999 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485105441] [2022-03-03 18:18:39,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:39,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:40,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:40,799 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:40,799 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485105441] [2022-03-03 18:18:40,800 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485105441] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:40,800 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:40,800 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:40,800 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692258988] [2022-03-03 18:18:40,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:40,800 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:40,800 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:40,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:40,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:40,801 INFO L87 Difference]: Start difference. First operand 5868 states and 16020 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:42,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:42,314 INFO L93 Difference]: Finished difference Result 7594 states and 20363 transitions. [2022-03-03 18:18:42,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:42,315 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:42,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:42,326 INFO L225 Difference]: With dead ends: 7594 [2022-03-03 18:18:42,327 INFO L226 Difference]: Without dead ends: 7594 [2022-03-03 18:18:42,327 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=352, Invalid=770, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:42,327 INFO L933 BasicCegarLoop]: 297 mSDtfsCounter, 1000 mSDsluCounter, 1627 mSDsCounter, 0 mSdLazyCounter, 1413 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1000 SdHoareTripleChecker+Valid, 1904 SdHoareTripleChecker+Invalid, 1483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 1413 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:42,327 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1000 Valid, 1904 Invalid, 1483 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 1413 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:18:42,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7594 states. [2022-03-03 18:18:42,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7594 to 5854. [2022-03-03 18:18:42,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5854 states, 5850 states have (on average 2.7314529914529913) internal successors, (15979), 5853 states have internal predecessors, (15979), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 5854 states and 15979 transitions. [2022-03-03 18:18:42,403 INFO L78 Accepts]: Start accepts. Automaton has 5854 states and 15979 transitions. Word has length 96 [2022-03-03 18:18:42,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:42,403 INFO L470 AbstractCegarLoop]: Abstraction has 5854 states and 15979 transitions. [2022-03-03 18:18:42,403 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 5854 states and 15979 transitions. [2022-03-03 18:18:42,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:42,407 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:42,407 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:42,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable256 [2022-03-03 18:18:42,408 INFO L402 AbstractCegarLoop]: === Iteration 258 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:42,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:42,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1116352771, now seen corresponding path program 55 times [2022-03-03 18:18:42,408 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:42,408 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220334576] [2022-03-03 18:18:42,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:42,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:43,405 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:43,405 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220334576] [2022-03-03 18:18:43,405 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220334576] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:43,405 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:43,405 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:43,405 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244988107] [2022-03-03 18:18:43,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:43,405 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:43,405 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:43,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:43,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:43,406 INFO L87 Difference]: Start difference. First operand 5854 states and 15979 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:45,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:45,255 INFO L93 Difference]: Finished difference Result 7566 states and 20295 transitions. [2022-03-03 18:18:45,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:45,256 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:45,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:45,267 INFO L225 Difference]: With dead ends: 7566 [2022-03-03 18:18:45,267 INFO L226 Difference]: Without dead ends: 7566 [2022-03-03 18:18:45,268 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=351, Invalid=771, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:45,268 INFO L933 BasicCegarLoop]: 300 mSDtfsCounter, 841 mSDsluCounter, 1915 mSDsCounter, 0 mSdLazyCounter, 1629 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 841 SdHoareTripleChecker+Valid, 2193 SdHoareTripleChecker+Invalid, 1699 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 1629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:45,268 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [841 Valid, 2193 Invalid, 1699 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 1629 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:18:45,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7566 states. [2022-03-03 18:18:45,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7566 to 5798. [2022-03-03 18:18:45,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5798 states, 5794 states have (on average 2.7295478080773212) internal successors, (15815), 5797 states have internal predecessors, (15815), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:45,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 5798 states and 15815 transitions. [2022-03-03 18:18:45,341 INFO L78 Accepts]: Start accepts. Automaton has 5798 states and 15815 transitions. Word has length 96 [2022-03-03 18:18:45,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:45,341 INFO L470 AbstractCegarLoop]: Abstraction has 5798 states and 15815 transitions. [2022-03-03 18:18:45,341 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand 5798 states and 15815 transitions. [2022-03-03 18:18:45,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:45,345 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:45,345 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] [2022-03-03 18:18:45,346 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable257 [2022-03-03 18:18:45,346 INFO L402 AbstractCegarLoop]: === Iteration 259 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:45,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:45,346 INFO L85 PathProgramCache]: Analyzing trace with hash -759650053, now seen corresponding path program 56 times [2022-03-03 18:18:45,346 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:45,346 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712703188] [2022-03-03 18:18:45,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:45,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:46,036 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:46,036 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712703188] [2022-03-03 18:18:46,036 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712703188] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:46,036 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:46,036 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:46,036 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778048791] [2022-03-03 18:18:46,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:46,037 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:46,037 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:46,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:46,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:46,037 INFO L87 Difference]: Start difference. First operand 5798 states and 15815 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:47,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:47,470 INFO L93 Difference]: Finished difference Result 6880 states and 18370 transitions. [2022-03-03 18:18:47,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-03-03 18:18:47,470 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:47,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:47,480 INFO L225 Difference]: With dead ends: 6880 [2022-03-03 18:18:47,481 INFO L226 Difference]: Without dead ends: 6880 [2022-03-03 18:18:47,481 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2022-03-03 18:18:47,481 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 991 mSDsluCounter, 1761 mSDsCounter, 0 mSdLazyCounter, 1518 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 991 SdHoareTripleChecker+Valid, 2013 SdHoareTripleChecker+Invalid, 1576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:47,481 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [991 Valid, 2013 Invalid, 1576 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1518 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:18:47,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6880 states. [2022-03-03 18:18:47,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6880 to 5770. [2022-03-03 18:18:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5770 states, 5766 states have (on average 2.728581338883108) internal successors, (15733), 5769 states have internal predecessors, (15733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 5770 states and 15733 transitions. [2022-03-03 18:18:47,556 INFO L78 Accepts]: Start accepts. Automaton has 5770 states and 15733 transitions. Word has length 96 [2022-03-03 18:18:47,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:47,556 INFO L470 AbstractCegarLoop]: Abstraction has 5770 states and 15733 transitions. [2022-03-03 18:18:47,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 5770 states and 15733 transitions. [2022-03-03 18:18:47,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:47,560 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:47,560 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] [2022-03-03 18:18:47,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable258 [2022-03-03 18:18:47,560 INFO L402 AbstractCegarLoop]: === Iteration 260 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:47,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:47,561 INFO L85 PathProgramCache]: Analyzing trace with hash -552535203, now seen corresponding path program 57 times [2022-03-03 18:18:47,561 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:47,561 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128402956] [2022-03-03 18:18:47,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:47,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:48,255 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:48,255 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128402956] [2022-03-03 18:18:48,255 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128402956] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:48,255 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:48,255 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:48,255 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937341446] [2022-03-03 18:18:48,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:48,256 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:48,256 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:48,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:48,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:48,256 INFO L87 Difference]: Start difference. First operand 5770 states and 15733 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:49,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:49,465 INFO L93 Difference]: Finished difference Result 7160 states and 19134 transitions. [2022-03-03 18:18:49,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:18:49,465 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:49,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:49,476 INFO L225 Difference]: With dead ends: 7160 [2022-03-03 18:18:49,476 INFO L226 Difference]: Without dead ends: 7160 [2022-03-03 18:18:49,477 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=326, Invalid=730, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:18:49,477 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 1030 mSDsluCounter, 1302 mSDsCounter, 0 mSdLazyCounter, 1161 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1030 SdHoareTripleChecker+Valid, 1568 SdHoareTripleChecker+Invalid, 1230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:49,477 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1030 Valid, 1568 Invalid, 1230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1161 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-03 18:18:49,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7160 states. [2022-03-03 18:18:49,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7160 to 5784. [2022-03-03 18:18:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5784 states, 5780 states have (on average 2.729065743944637) internal successors, (15774), 5783 states have internal predecessors, (15774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:49,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 5784 states and 15774 transitions. [2022-03-03 18:18:49,564 INFO L78 Accepts]: Start accepts. Automaton has 5784 states and 15774 transitions. Word has length 96 [2022-03-03 18:18:49,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:49,564 INFO L470 AbstractCegarLoop]: Abstraction has 5784 states and 15774 transitions. [2022-03-03 18:18:49,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:49,564 INFO L276 IsEmpty]: Start isEmpty. Operand 5784 states and 15774 transitions. [2022-03-03 18:18:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:49,569 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:49,569 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] [2022-03-03 18:18:49,569 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable259 [2022-03-03 18:18:49,570 INFO L402 AbstractCegarLoop]: === Iteration 261 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:49,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:49,570 INFO L85 PathProgramCache]: Analyzing trace with hash 118431191, now seen corresponding path program 58 times [2022-03-03 18:18:49,570 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:49,570 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101933885] [2022-03-03 18:18:49,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:49,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:50,472 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:50,472 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101933885] [2022-03-03 18:18:50,473 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101933885] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:50,473 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:50,473 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:50,473 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940532509] [2022-03-03 18:18:50,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:50,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:50,473 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:50,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:50,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:50,473 INFO L87 Difference]: Start difference. First operand 5784 states and 15774 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:51,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:51,953 INFO L93 Difference]: Finished difference Result 7146 states and 19121 transitions. [2022-03-03 18:18:51,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:51,953 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:51,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:51,963 INFO L225 Difference]: With dead ends: 7146 [2022-03-03 18:18:51,963 INFO L226 Difference]: Without dead ends: 7146 [2022-03-03 18:18:51,963 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=353, Invalid=769, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:51,963 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 1148 mSDsluCounter, 1562 mSDsCounter, 0 mSdLazyCounter, 1365 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1148 SdHoareTripleChecker+Valid, 1837 SdHoareTripleChecker+Invalid, 1438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1365 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:51,963 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1148 Valid, 1837 Invalid, 1438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1365 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:18:51,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7146 states. [2022-03-03 18:18:52,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7146 to 5742. [2022-03-03 18:18:52,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5742 states, 5738 states have (on average 2.7276054374346463) internal successors, (15651), 5741 states have internal predecessors, (15651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5742 states to 5742 states and 15651 transitions. [2022-03-03 18:18:52,043 INFO L78 Accepts]: Start accepts. Automaton has 5742 states and 15651 transitions. Word has length 96 [2022-03-03 18:18:52,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:52,044 INFO L470 AbstractCegarLoop]: Abstraction has 5742 states and 15651 transitions. [2022-03-03 18:18:52,044 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 5742 states and 15651 transitions. [2022-03-03 18:18:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:52,048 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:52,048 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:52,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable260 [2022-03-03 18:18:52,048 INFO L402 AbstractCegarLoop]: === Iteration 262 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:52,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:52,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1335499717, now seen corresponding path program 59 times [2022-03-03 18:18:52,049 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:52,049 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402629946] [2022-03-03 18:18:52,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:52,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:52,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:52,690 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:52,690 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402629946] [2022-03-03 18:18:52,690 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402629946] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:52,691 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:52,691 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:52,691 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880840572] [2022-03-03 18:18:52,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:52,691 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:52,691 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:52,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:52,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:52,691 INFO L87 Difference]: Start difference. First operand 5742 states and 15651 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:54,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:54,162 INFO L93 Difference]: Finished difference Result 7188 states and 19230 transitions. [2022-03-03 18:18:54,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:18:54,162 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:54,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:54,173 INFO L225 Difference]: With dead ends: 7188 [2022-03-03 18:18:54,173 INFO L226 Difference]: Without dead ends: 7188 [2022-03-03 18:18:54,173 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:18:54,173 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 986 mSDsluCounter, 1751 mSDsCounter, 0 mSdLazyCounter, 1517 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 986 SdHoareTripleChecker+Valid, 2012 SdHoareTripleChecker+Invalid, 1583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1517 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:54,173 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [986 Valid, 2012 Invalid, 1583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1517 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:18:54,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7188 states. [2022-03-03 18:18:54,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7188 to 5770. [2022-03-03 18:18:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5770 states, 5766 states have (on average 2.728581338883108) internal successors, (15733), 5769 states have internal predecessors, (15733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:54,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 5770 states and 15733 transitions. [2022-03-03 18:18:54,252 INFO L78 Accepts]: Start accepts. Automaton has 5770 states and 15733 transitions. Word has length 96 [2022-03-03 18:18:54,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:54,252 INFO L470 AbstractCegarLoop]: Abstraction has 5770 states and 15733 transitions. [2022-03-03 18:18:54,252 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:54,252 INFO L276 IsEmpty]: Start isEmpty. Operand 5770 states and 15733 transitions. [2022-03-03 18:18:54,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:54,257 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:54,257 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:54,257 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable261 [2022-03-03 18:18:54,257 INFO L402 AbstractCegarLoop]: === Iteration 263 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:54,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:54,257 INFO L85 PathProgramCache]: Analyzing trace with hash -664533323, now seen corresponding path program 60 times [2022-03-03 18:18:54,257 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:54,258 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216385500] [2022-03-03 18:18:54,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:54,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:55,106 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:55,106 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216385500] [2022-03-03 18:18:55,106 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216385500] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:55,106 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:55,106 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:55,106 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011713558] [2022-03-03 18:18:55,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:55,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:55,107 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:55,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:55,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:55,107 INFO L87 Difference]: Start difference. First operand 5770 states and 15733 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:56,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:56,567 INFO L93 Difference]: Finished difference Result 7440 states and 19940 transitions. [2022-03-03 18:18:56,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:56,567 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:56,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:56,579 INFO L225 Difference]: With dead ends: 7440 [2022-03-03 18:18:56,579 INFO L226 Difference]: Without dead ends: 7440 [2022-03-03 18:18:56,579 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=350, Invalid=772, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:56,580 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 849 mSDsluCounter, 1581 mSDsCounter, 0 mSdLazyCounter, 1370 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 849 SdHoareTripleChecker+Valid, 1856 SdHoareTripleChecker+Invalid, 1438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:56,580 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [849 Valid, 1856 Invalid, 1438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1370 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:18:56,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7440 states. [2022-03-03 18:18:56,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7440 to 5756. [2022-03-03 18:18:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5756 states, 5752 states have (on average 2.7280945757997217) internal successors, (15692), 5755 states have internal predecessors, (15692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:56,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 5756 states and 15692 transitions. [2022-03-03 18:18:56,667 INFO L78 Accepts]: Start accepts. Automaton has 5756 states and 15692 transitions. Word has length 96 [2022-03-03 18:18:56,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:56,667 INFO L470 AbstractCegarLoop]: Abstraction has 5756 states and 15692 transitions. [2022-03-03 18:18:56,667 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 5756 states and 15692 transitions. [2022-03-03 18:18:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:56,672 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:56,672 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:56,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable262 [2022-03-03 18:18:56,672 INFO L402 AbstractCegarLoop]: === Iteration 264 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:56,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:56,672 INFO L85 PathProgramCache]: Analyzing trace with hash -1822929661, now seen corresponding path program 61 times [2022-03-03 18:18:56,672 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:56,672 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654724239] [2022-03-03 18:18:56,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:56,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:56,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:57,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:57,653 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:57,653 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654724239] [2022-03-03 18:18:57,653 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654724239] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:57,653 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:57,653 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:57,653 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160859968] [2022-03-03 18:18:57,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:57,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:57,654 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:57,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:57,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:57,654 INFO L87 Difference]: Start difference. First operand 5756 states and 15692 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:59,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:18:59,243 INFO L93 Difference]: Finished difference Result 7412 states and 19872 transitions. [2022-03-03 18:18:59,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:18:59,243 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:18:59,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:18:59,254 INFO L225 Difference]: With dead ends: 7412 [2022-03-03 18:18:59,254 INFO L226 Difference]: Without dead ends: 7412 [2022-03-03 18:18:59,254 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:18:59,254 INFO L933 BasicCegarLoop]: 296 mSDtfsCounter, 1137 mSDsluCounter, 1608 mSDsCounter, 0 mSdLazyCounter, 1458 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1137 SdHoareTripleChecker+Valid, 1885 SdHoareTripleChecker+Invalid, 1534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 1458 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:18:59,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1137 Valid, 1885 Invalid, 1534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 1458 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:18:59,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7412 states. [2022-03-03 18:18:59,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7412 to 5714. [2022-03-03 18:18:59,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5714 states, 5710 states have (on average 2.72661996497373) internal successors, (15569), 5713 states have internal predecessors, (15569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 5714 states and 15569 transitions. [2022-03-03 18:18:59,323 INFO L78 Accepts]: Start accepts. Automaton has 5714 states and 15569 transitions. Word has length 96 [2022-03-03 18:18:59,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:18:59,323 INFO L470 AbstractCegarLoop]: Abstraction has 5714 states and 15569 transitions. [2022-03-03 18:18:59,323 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:18:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 5714 states and 15569 transitions. [2022-03-03 18:18:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:18:59,327 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:18:59,328 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:18:59,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable263 [2022-03-03 18:18:59,328 INFO L402 AbstractCegarLoop]: === Iteration 265 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:18:59,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:18:59,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1355658531, now seen corresponding path program 62 times [2022-03-03 18:18:59,328 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:18:59,328 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105266118] [2022-03-03 18:18:59,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:18:59,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:18:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:18:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:18:59,976 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:18:59,976 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105266118] [2022-03-03 18:18:59,976 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105266118] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:18:59,976 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:18:59,976 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:18:59,976 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865036414] [2022-03-03 18:18:59,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:18:59,976 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:18:59,976 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:18:59,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:18:59,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:18:59,976 INFO L87 Difference]: Start difference. First operand 5714 states and 15569 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:01,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:19:01,488 INFO L93 Difference]: Finished difference Result 6768 states and 18056 transitions. [2022-03-03 18:19:01,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-03-03 18:19:01,488 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:19:01,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:19:01,498 INFO L225 Difference]: With dead ends: 6768 [2022-03-03 18:19:01,498 INFO L226 Difference]: Without dead ends: 6768 [2022-03-03 18:19:01,498 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=732, Unknown=0, NotChecked=0, Total=1056 [2022-03-03 18:19:01,498 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 820 mSDsluCounter, 1885 mSDsCounter, 0 mSdLazyCounter, 1557 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 820 SdHoareTripleChecker+Valid, 2143 SdHoareTripleChecker+Invalid, 1610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1557 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:19:01,498 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [820 Valid, 2143 Invalid, 1610 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1557 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-03-03 18:19:01,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6768 states. [2022-03-03 18:19:01,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6768 to 5700. [2022-03-03 18:19:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5700 states, 5696 states have (on average 2.726123595505618) internal successors, (15528), 5699 states have internal predecessors, (15528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 5700 states and 15528 transitions. [2022-03-03 18:19:01,575 INFO L78 Accepts]: Start accepts. Automaton has 5700 states and 15528 transitions. Word has length 96 [2022-03-03 18:19:01,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:19:01,575 INFO L470 AbstractCegarLoop]: Abstraction has 5700 states and 15528 transitions. [2022-03-03 18:19:01,575 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 5700 states and 15528 transitions. [2022-03-03 18:19:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:19:01,579 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:19:01,580 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:19:01,580 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable264 [2022-03-03 18:19:01,580 INFO L402 AbstractCegarLoop]: === Iteration 266 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:19:01,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:19:01,580 INFO L85 PathProgramCache]: Analyzing trace with hash -684692137, now seen corresponding path program 63 times [2022-03-03 18:19:01,580 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:19:01,580 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769892583] [2022-03-03 18:19:01,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:19:01,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:19:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:19:02,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:19:02,811 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:19:02,811 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769892583] [2022-03-03 18:19:02,812 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769892583] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:19:02,812 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:19:02,812 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:19:02,812 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148086755] [2022-03-03 18:19:02,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:19:02,812 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:19:02,812 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:19:02,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:19:02,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:19:02,813 INFO L87 Difference]: Start difference. First operand 5700 states and 15528 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:04,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:19:04,484 INFO L93 Difference]: Finished difference Result 7020 states and 18766 transitions. [2022-03-03 18:19:04,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:19:04,484 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:19:04,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:19:04,493 INFO L225 Difference]: With dead ends: 7020 [2022-03-03 18:19:04,494 INFO L226 Difference]: Without dead ends: 7020 [2022-03-03 18:19:04,494 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=773, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:19:04,494 INFO L933 BasicCegarLoop]: 292 mSDtfsCounter, 831 mSDsluCounter, 1668 mSDsCounter, 0 mSdLazyCounter, 1419 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 831 SdHoareTripleChecker+Valid, 1941 SdHoareTripleChecker+Invalid, 1479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:19:04,494 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [831 Valid, 1941 Invalid, 1479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 1419 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-03-03 18:19:04,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7020 states. [2022-03-03 18:19:04,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7020 to 5686. [2022-03-03 18:19:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5686 states, 5682 states have (on average 2.7256247800070397) internal successors, (15487), 5685 states have internal predecessors, (15487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:04,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 5686 states and 15487 transitions. [2022-03-03 18:19:04,567 INFO L78 Accepts]: Start accepts. Automaton has 5686 states and 15487 transitions. Word has length 96 [2022-03-03 18:19:04,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:19:04,568 INFO L470 AbstractCegarLoop]: Abstraction has 5686 states and 15487 transitions. [2022-03-03 18:19:04,568 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 5686 states and 15487 transitions. [2022-03-03 18:19:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:19:04,572 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:19:04,572 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] [2022-03-03 18:19:04,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable265 [2022-03-03 18:19:04,572 INFO L402 AbstractCegarLoop]: === Iteration 267 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:19:04,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:19:04,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1843088475, now seen corresponding path program 64 times [2022-03-03 18:19:04,573 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:19:04,573 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603289798] [2022-03-03 18:19:04,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:19:04,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:19:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:19:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:19:05,596 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:19:05,596 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603289798] [2022-03-03 18:19:05,596 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603289798] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:19:05,596 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:19:05,596 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:19:05,596 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048821055] [2022-03-03 18:19:05,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:19:05,596 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:19:05,596 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:19:05,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:19:05,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:19:05,597 INFO L87 Difference]: Start difference. First operand 5686 states and 15487 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:07,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:19:07,327 INFO L93 Difference]: Finished difference Result 7272 states and 19476 transitions. [2022-03-03 18:19:07,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:19:07,328 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:19:07,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:19:07,338 INFO L225 Difference]: With dead ends: 7272 [2022-03-03 18:19:07,339 INFO L226 Difference]: Without dead ends: 7272 [2022-03-03 18:19:07,339 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:19:07,339 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 836 mSDsluCounter, 1627 mSDsCounter, 0 mSdLazyCounter, 1423 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 836 SdHoareTripleChecker+Valid, 1902 SdHoareTripleChecker+Invalid, 1489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 1423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-03-03 18:19:07,339 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [836 Valid, 1902 Invalid, 1489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 1423 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-03-03 18:19:07,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7272 states. [2022-03-03 18:19:07,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7272 to 5672. [2022-03-03 18:19:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5672 states, 5668 states have (on average 2.725123500352858) internal successors, (15446), 5671 states have internal predecessors, (15446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:07,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 5672 states and 15446 transitions. [2022-03-03 18:19:07,422 INFO L78 Accepts]: Start accepts. Automaton has 5672 states and 15446 transitions. Word has length 96 [2022-03-03 18:19:07,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:19:07,422 INFO L470 AbstractCegarLoop]: Abstraction has 5672 states and 15446 transitions. [2022-03-03 18:19:07,422 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:07,422 INFO L276 IsEmpty]: Start isEmpty. Operand 5672 states and 15446 transitions. [2022-03-03 18:19:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-03-03 18:19:07,427 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:19:07,427 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:19:07,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable266 [2022-03-03 18:19:07,428 INFO L402 AbstractCegarLoop]: === Iteration 268 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:19:07,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:19:07,428 INFO L85 PathProgramCache]: Analyzing trace with hash -741119559, now seen corresponding path program 65 times [2022-03-03 18:19:07,428 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:19:07,428 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692273029] [2022-03-03 18:19:07,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:19:07,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:19:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:19:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:19:08,759 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:19:08,759 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692273029] [2022-03-03 18:19:08,759 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692273029] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:19:08,759 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:19:08,759 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-03-03 18:19:08,759 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88021198] [2022-03-03 18:19:08,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:19:08,760 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-03-03 18:19:08,760 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:19:08,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-03-03 18:19:08,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-03-03 18:19:08,760 INFO L87 Difference]: Start difference. First operand 5672 states and 15446 transitions. Second operand has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:10,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:19:10,170 INFO L93 Difference]: Finished difference Result 6906 states and 18441 transitions. [2022-03-03 18:19:10,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-03-03 18:19:10,171 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-03-03 18:19:10,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:19:10,182 INFO L225 Difference]: With dead ends: 6906 [2022-03-03 18:19:10,182 INFO L226 Difference]: Without dead ends: 6906 [2022-03-03 18:19:10,182 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=347, Invalid=775, Unknown=0, NotChecked=0, Total=1122 [2022-03-03 18:19:10,182 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 1138 mSDsluCounter, 1356 mSDsCounter, 0 mSdLazyCounter, 1233 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1138 SdHoareTripleChecker+Valid, 1635 SdHoareTripleChecker+Invalid, 1309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 1233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:19:10,183 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1138 Valid, 1635 Invalid, 1309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 1233 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:19:10,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6906 states. [2022-03-03 18:19:10,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6906 to 5208. [2022-03-03 18:19:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5208 states, 5204 states have (on average 2.7113758647194466) internal successors, (14110), 5207 states have internal predecessors, (14110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 5208 states and 14110 transitions. [2022-03-03 18:19:10,284 INFO L78 Accepts]: Start accepts. Automaton has 5208 states and 14110 transitions. Word has length 96 [2022-03-03 18:19:10,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:19:10,285 INFO L470 AbstractCegarLoop]: Abstraction has 5208 states and 14110 transitions. [2022-03-03 18:19:10,285 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.647058823529412) internal successors, (96), 18 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 5208 states and 14110 transitions. [2022-03-03 18:19:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-03-03 18:19:10,291 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:19:10,291 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:19:10,291 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable267 [2022-03-03 18:19:10,291 INFO L402 AbstractCegarLoop]: === Iteration 269 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:19:10,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:19:10,293 INFO L85 PathProgramCache]: Analyzing trace with hash 873946119, now seen corresponding path program 1 times [2022-03-03 18:19:10,293 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:19:10,293 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875265445] [2022-03-03 18:19:10,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:19:10,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:19:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:19:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:19:10,370 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:19:10,370 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875265445] [2022-03-03 18:19:10,370 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875265445] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:19:10,370 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:19:10,370 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-03 18:19:10,370 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550188270] [2022-03-03 18:19:10,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:19:10,371 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-03 18:19:10,371 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:19:10,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-03 18:19:10,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-03-03 18:19:10,371 INFO L87 Difference]: Start difference. First operand 5208 states and 14110 transitions. Second operand has 6 states, 5 states have (on average 20.0) internal successors, (100), 6 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) [2022-03-03 18:19:10,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:19:10,548 INFO L93 Difference]: Finished difference Result 5219 states and 14121 transitions. [2022-03-03 18:19:10,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-03 18:19:10,548 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 20.0) internal successors, (100), 6 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 [2022-03-03 18:19:10,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:19:10,557 INFO L225 Difference]: With dead ends: 5219 [2022-03-03 18:19:10,557 INFO L226 Difference]: Without dead ends: 5116 [2022-03-03 18:19:10,557 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 [2022-03-03 18:19:10,558 INFO L933 BasicCegarLoop]: 184 mSDtfsCounter, 16 mSDsluCounter, 366 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 538 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:19:10,558 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 538 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-03 18:19:10,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5116 states. [2022-03-03 18:19:10,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5116 to 5116. [2022-03-03 18:19:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5116 states, 5114 states have (on average 2.738365271802894) internal successors, (14004), 5115 states have internal predecessors, (14004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 5116 states and 14004 transitions. [2022-03-03 18:19:10,617 INFO L78 Accepts]: Start accepts. Automaton has 5116 states and 14004 transitions. Word has length 100 [2022-03-03 18:19:10,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:19:10,617 INFO L470 AbstractCegarLoop]: Abstraction has 5116 states and 14004 transitions. [2022-03-03 18:19:10,618 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 20.0) internal successors, (100), 6 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) [2022-03-03 18:19:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 5116 states and 14004 transitions. [2022-03-03 18:19:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:19:10,622 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:19:10,622 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] [2022-03-03 18:19:10,622 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable268 [2022-03-03 18:19:10,622 INFO L402 AbstractCegarLoop]: === Iteration 270 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:19:10,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:19:10,623 INFO L85 PathProgramCache]: Analyzing trace with hash 1363261212, now seen corresponding path program 1 times [2022-03-03 18:19:10,623 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:19:10,623 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901326075] [2022-03-03 18:19:10,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:19:10,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:19:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:19:12,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:19:12,580 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:19:12,580 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901326075] [2022-03-03 18:19:12,580 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901326075] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:19:12,580 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:19:12,580 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:19:12,580 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749413280] [2022-03-03 18:19:12,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:19:12,581 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:19:12,581 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:19:12,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:19:12,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=466, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:19:12,581 INFO L87 Difference]: Start difference. First operand 5116 states and 14004 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:16,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:19:16,735 INFO L93 Difference]: Finished difference Result 9086 states and 24588 transitions. [2022-03-03 18:19:16,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-03 18:19:16,735 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:19:16,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:19:16,749 INFO L225 Difference]: With dead ends: 9086 [2022-03-03 18:19:16,749 INFO L226 Difference]: Without dead ends: 9086 [2022-03-03 18:19:16,749 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=703, Invalid=1747, Unknown=0, NotChecked=0, Total=2450 [2022-03-03 18:19:16,750 INFO L933 BasicCegarLoop]: 376 mSDtfsCounter, 1106 mSDsluCounter, 2726 mSDsCounter, 0 mSdLazyCounter, 2024 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1106 SdHoareTripleChecker+Valid, 2927 SdHoareTripleChecker+Invalid, 2059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 2024 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:19:16,750 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1106 Valid, 2927 Invalid, 2059 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 2024 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-03-03 18:19:16,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9086 states. [2022-03-03 18:19:16,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9086 to 5600. [2022-03-03 18:19:16,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5600 states, 5598 states have (on average 2.7609860664523045) internal successors, (15456), 5599 states have internal predecessors, (15456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:16,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 5600 states and 15456 transitions. [2022-03-03 18:19:16,827 INFO L78 Accepts]: Start accepts. Automaton has 5600 states and 15456 transitions. Word has length 102 [2022-03-03 18:19:16,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:19:16,827 INFO L470 AbstractCegarLoop]: Abstraction has 5600 states and 15456 transitions. [2022-03-03 18:19:16,827 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 5600 states and 15456 transitions. [2022-03-03 18:19:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:19:16,832 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:19:16,832 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] [2022-03-03 18:19:16,832 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable269 [2022-03-03 18:19:16,832 INFO L402 AbstractCegarLoop]: === Iteration 271 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:19:16,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:19:16,832 INFO L85 PathProgramCache]: Analyzing trace with hash 1675487354, now seen corresponding path program 2 times [2022-03-03 18:19:16,832 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:19:16,832 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491560301] [2022-03-03 18:19:16,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:19:16,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:19:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:19:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:19:18,285 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:19:18,285 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491560301] [2022-03-03 18:19:18,285 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491560301] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:19:18,285 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:19:18,286 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:19:18,286 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700194180] [2022-03-03 18:19:18,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:19:18,286 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:19:18,286 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:19:18,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:19:18,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:19:18,287 INFO L87 Difference]: Start difference. First operand 5600 states and 15456 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:23,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:19:23,056 INFO L93 Difference]: Finished difference Result 9304 states and 25158 transitions. [2022-03-03 18:19:23,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-03 18:19:23,057 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:19:23,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:19:23,075 INFO L225 Difference]: With dead ends: 9304 [2022-03-03 18:19:23,075 INFO L226 Difference]: Without dead ends: 9304 [2022-03-03 18:19:23,076 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=670, Invalid=1682, Unknown=0, NotChecked=0, Total=2352 [2022-03-03 18:19:23,076 INFO L933 BasicCegarLoop]: 364 mSDtfsCounter, 1116 mSDsluCounter, 3261 mSDsCounter, 0 mSdLazyCounter, 2433 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1116 SdHoareTripleChecker+Valid, 3459 SdHoareTripleChecker+Invalid, 2471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 2433 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-03-03 18:19:23,076 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1116 Valid, 3459 Invalid, 2471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 2433 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-03-03 18:19:23,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9304 states. [2022-03-03 18:19:23,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9304 to 5620. [2022-03-03 18:19:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5620 states, 5618 states have (on average 2.7618369526521893) internal successors, (15516), 5619 states have internal predecessors, (15516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 5620 states and 15516 transitions. [2022-03-03 18:19:23,185 INFO L78 Accepts]: Start accepts. Automaton has 5620 states and 15516 transitions. Word has length 102 [2022-03-03 18:19:23,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:19:23,185 INFO L470 AbstractCegarLoop]: Abstraction has 5620 states and 15516 transitions. [2022-03-03 18:19:23,185 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:23,185 INFO L276 IsEmpty]: Start isEmpty. Operand 5620 states and 15516 transitions. [2022-03-03 18:19:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:19:23,191 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:19:23,191 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:19:23,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable270 [2022-03-03 18:19:23,191 INFO L402 AbstractCegarLoop]: === Iteration 272 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:19:23,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:19:23,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1148508972, now seen corresponding path program 3 times [2022-03-03 18:19:23,191 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:19:23,192 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746386794] [2022-03-03 18:19:23,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:19:23,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:19:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:19:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:19:25,033 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:19:25,033 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746386794] [2022-03-03 18:19:25,033 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746386794] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:19:25,033 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:19:25,033 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:19:25,033 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336863469] [2022-03-03 18:19:25,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:19:25,033 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:19:25,034 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:19:25,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:19:25,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:19:25,034 INFO L87 Difference]: Start difference. First operand 5620 states and 15516 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:30,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:19:30,891 INFO L93 Difference]: Finished difference Result 9384 states and 25393 transitions. [2022-03-03 18:19:30,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-03 18:19:30,891 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:19:30,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:19:30,908 INFO L225 Difference]: With dead ends: 9384 [2022-03-03 18:19:30,908 INFO L226 Difference]: Without dead ends: 9384 [2022-03-03 18:19:30,908 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 271 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=706, Invalid=1744, Unknown=0, NotChecked=0, Total=2450 [2022-03-03 18:19:30,908 INFO L933 BasicCegarLoop]: 368 mSDtfsCounter, 1196 mSDsluCounter, 2872 mSDsCounter, 0 mSdLazyCounter, 2209 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1196 SdHoareTripleChecker+Valid, 3081 SdHoareTripleChecker+Invalid, 2256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 2209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:19:30,909 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1196 Valid, 3081 Invalid, 2256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 2209 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-03-03 18:19:30,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9384 states. [2022-03-03 18:19:30,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9384 to 5620. [2022-03-03 18:19:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5620 states, 5618 states have (on average 2.7618369526521893) internal successors, (15516), 5619 states have internal predecessors, (15516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 5620 states and 15516 transitions. [2022-03-03 18:19:31,010 INFO L78 Accepts]: Start accepts. Automaton has 5620 states and 15516 transitions. Word has length 102 [2022-03-03 18:19:31,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:19:31,011 INFO L470 AbstractCegarLoop]: Abstraction has 5620 states and 15516 transitions. [2022-03-03 18:19:31,011 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 5620 states and 15516 transitions. [2022-03-03 18:19:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:19:31,017 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:19:31,017 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:19:31,017 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable271 [2022-03-03 18:19:31,017 INFO L402 AbstractCegarLoop]: === Iteration 273 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:19:31,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:19:31,017 INFO L85 PathProgramCache]: Analyzing trace with hash 1018400066, now seen corresponding path program 4 times [2022-03-03 18:19:31,017 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:19:31,017 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643539564] [2022-03-03 18:19:31,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:19:31,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:19:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:19:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:19:32,766 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:19:32,766 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643539564] [2022-03-03 18:19:32,766 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643539564] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:19:32,766 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:19:32,766 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:19:32,766 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658808518] [2022-03-03 18:19:32,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:19:32,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:19:32,766 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:19:32,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:19:32,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=472, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:19:32,767 INFO L87 Difference]: Start difference. First operand 5620 states and 15516 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:37,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:19:37,375 INFO L93 Difference]: Finished difference Result 9524 states and 25798 transitions. [2022-03-03 18:19:37,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-03 18:19:37,375 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:19:37,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:19:37,390 INFO L225 Difference]: With dead ends: 9524 [2022-03-03 18:19:37,391 INFO L226 Difference]: Without dead ends: 9524 [2022-03-03 18:19:37,391 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=701, Invalid=1749, Unknown=0, NotChecked=0, Total=2450 [2022-03-03 18:19:37,391 INFO L933 BasicCegarLoop]: 366 mSDtfsCounter, 1241 mSDsluCounter, 2917 mSDsCounter, 0 mSdLazyCounter, 2239 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1241 SdHoareTripleChecker+Valid, 3120 SdHoareTripleChecker+Invalid, 2287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 2239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:19:37,391 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1241 Valid, 3120 Invalid, 2287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 2239 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-03-03 18:19:37,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9524 states. [2022-03-03 18:19:37,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9524 to 5620. [2022-03-03 18:19:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5620 states, 5618 states have (on average 2.7618369526521893) internal successors, (15516), 5619 states have internal predecessors, (15516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 5620 states and 15516 transitions. [2022-03-03 18:19:37,503 INFO L78 Accepts]: Start accepts. Automaton has 5620 states and 15516 transitions. Word has length 102 [2022-03-03 18:19:37,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:19:37,503 INFO L470 AbstractCegarLoop]: Abstraction has 5620 states and 15516 transitions. [2022-03-03 18:19:37,503 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 5620 states and 15516 transitions. [2022-03-03 18:19:37,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:19:37,510 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:19:37,510 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:19:37,510 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable272 [2022-03-03 18:19:37,510 INFO L402 AbstractCegarLoop]: === Iteration 274 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:19:37,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:19:37,510 INFO L85 PathProgramCache]: Analyzing trace with hash 2125620534, now seen corresponding path program 5 times [2022-03-03 18:19:37,510 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:19:37,510 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422090817] [2022-03-03 18:19:37,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:19:37,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:19:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:19:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:19:39,696 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:19:39,696 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422090817] [2022-03-03 18:19:39,696 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422090817] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:19:39,697 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:19:39,697 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:19:39,697 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795027884] [2022-03-03 18:19:39,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:19:39,697 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:19:39,697 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:19:39,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:19:39,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=470, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:19:39,698 INFO L87 Difference]: Start difference. First operand 5620 states and 15516 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:44,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:19:44,789 INFO L93 Difference]: Finished difference Result 9574 states and 25938 transitions. [2022-03-03 18:19:44,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-03 18:19:44,790 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:19:44,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:19:44,806 INFO L225 Difference]: With dead ends: 9574 [2022-03-03 18:19:44,806 INFO L226 Difference]: Without dead ends: 9574 [2022-03-03 18:19:44,807 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=701, Invalid=1749, Unknown=0, NotChecked=0, Total=2450 [2022-03-03 18:19:44,807 INFO L933 BasicCegarLoop]: 362 mSDtfsCounter, 1194 mSDsluCounter, 3164 mSDsCounter, 0 mSdLazyCounter, 2481 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1194 SdHoareTripleChecker+Valid, 3359 SdHoareTripleChecker+Invalid, 2529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 2481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-03-03 18:19:44,807 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1194 Valid, 3359 Invalid, 2529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 2481 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-03-03 18:19:44,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9574 states. [2022-03-03 18:19:44,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9574 to 5620. [2022-03-03 18:19:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5620 states, 5618 states have (on average 2.7618369526521893) internal successors, (15516), 5619 states have internal predecessors, (15516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 5620 states and 15516 transitions. [2022-03-03 18:19:44,908 INFO L78 Accepts]: Start accepts. Automaton has 5620 states and 15516 transitions. Word has length 102 [2022-03-03 18:19:44,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:19:44,908 INFO L470 AbstractCegarLoop]: Abstraction has 5620 states and 15516 transitions. [2022-03-03 18:19:44,908 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 5620 states and 15516 transitions. [2022-03-03 18:19:44,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:19:44,914 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:19:44,914 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:19:44,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable273 [2022-03-03 18:19:44,914 INFO L402 AbstractCegarLoop]: === Iteration 275 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:19:44,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:19:44,915 INFO L85 PathProgramCache]: Analyzing trace with hash 1414177366, now seen corresponding path program 6 times [2022-03-03 18:19:44,915 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:19:44,915 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058865098] [2022-03-03 18:19:44,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:19:44,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:19:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:19:46,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:19:46,601 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:19:46,601 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058865098] [2022-03-03 18:19:46,601 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058865098] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:19:46,601 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:19:46,601 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:19:46,601 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840270578] [2022-03-03 18:19:46,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:19:46,601 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:19:46,602 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:19:46,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:19:46,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=468, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:19:46,602 INFO L87 Difference]: Start difference. First operand 5620 states and 15516 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:50,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:19:50,098 INFO L93 Difference]: Finished difference Result 9436 states and 25532 transitions. [2022-03-03 18:19:50,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-03-03 18:19:50,098 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:19:50,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:19:50,113 INFO L225 Difference]: With dead ends: 9436 [2022-03-03 18:19:50,113 INFO L226 Difference]: Without dead ends: 9436 [2022-03-03 18:19:50,113 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=642, Invalid=1614, Unknown=0, NotChecked=0, Total=2256 [2022-03-03 18:19:50,113 INFO L933 BasicCegarLoop]: 342 mSDtfsCounter, 1050 mSDsluCounter, 2174 mSDsCounter, 0 mSdLazyCounter, 1475 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1050 SdHoareTripleChecker+Valid, 2398 SdHoareTripleChecker+Invalid, 1525 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 1475 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:19:50,114 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1050 Valid, 2398 Invalid, 1525 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 1475 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-03-03 18:19:50,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9436 states. [2022-03-03 18:19:50,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9436 to 5660. [2022-03-03 18:19:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5660 states, 5658 states have (on average 2.763520678685048) internal successors, (15636), 5659 states have internal predecessors, (15636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 5660 states and 15636 transitions. [2022-03-03 18:19:50,221 INFO L78 Accepts]: Start accepts. Automaton has 5660 states and 15636 transitions. Word has length 102 [2022-03-03 18:19:50,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:19:50,221 INFO L470 AbstractCegarLoop]: Abstraction has 5660 states and 15636 transitions. [2022-03-03 18:19:50,221 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 5660 states and 15636 transitions. [2022-03-03 18:19:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:19:50,227 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:19:50,227 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:19:50,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable274 [2022-03-03 18:19:50,228 INFO L402 AbstractCegarLoop]: === Iteration 276 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:19:50,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:19:50,228 INFO L85 PathProgramCache]: Analyzing trace with hash -975065318, now seen corresponding path program 7 times [2022-03-03 18:19:50,228 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:19:50,228 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109604190] [2022-03-03 18:19:50,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:19:50,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:19:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:19:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:19:51,992 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:19:51,992 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109604190] [2022-03-03 18:19:51,992 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109604190] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:19:51,992 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:19:51,992 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:19:51,992 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034005496] [2022-03-03 18:19:51,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:19:51,992 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:19:51,992 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:19:51,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:19:51,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=468, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:19:51,993 INFO L87 Difference]: Start difference. First operand 5660 states and 15636 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:56,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:19:56,951 INFO L93 Difference]: Finished difference Result 9582 states and 25924 transitions. [2022-03-03 18:19:56,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-03 18:19:56,951 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:19:56,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:19:56,966 INFO L225 Difference]: With dead ends: 9582 [2022-03-03 18:19:56,966 INFO L226 Difference]: Without dead ends: 9582 [2022-03-03 18:19:56,966 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=677, Invalid=1675, Unknown=0, NotChecked=0, Total=2352 [2022-03-03 18:19:56,966 INFO L933 BasicCegarLoop]: 347 mSDtfsCounter, 1178 mSDsluCounter, 2142 mSDsCounter, 0 mSdLazyCounter, 1558 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1178 SdHoareTripleChecker+Valid, 2369 SdHoareTripleChecker+Invalid, 1606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 1558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-03-03 18:19:56,967 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1178 Valid, 2369 Invalid, 1606 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 1558 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-03-03 18:19:56,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9582 states. [2022-03-03 18:19:57,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9582 to 5665. [2022-03-03 18:19:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5665 states, 5663 states have (on average 2.7637294720113013) internal successors, (15651), 5664 states have internal predecessors, (15651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:57,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 5665 states and 15651 transitions. [2022-03-03 18:19:57,071 INFO L78 Accepts]: Start accepts. Automaton has 5665 states and 15651 transitions. Word has length 102 [2022-03-03 18:19:57,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:19:57,071 INFO L470 AbstractCegarLoop]: Abstraction has 5665 states and 15651 transitions. [2022-03-03 18:19:57,071 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:19:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 5665 states and 15651 transitions. [2022-03-03 18:19:57,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:19:57,077 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:19:57,078 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:19:57,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable275 [2022-03-03 18:19:57,078 INFO L402 AbstractCegarLoop]: === Iteration 277 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:19:57,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:19:57,078 INFO L85 PathProgramCache]: Analyzing trace with hash 495905652, now seen corresponding path program 8 times [2022-03-03 18:19:57,078 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:19:57,078 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302929913] [2022-03-03 18:19:57,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:19:57,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:19:57,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:19:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:19:59,031 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:19:59,032 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302929913] [2022-03-03 18:19:59,032 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302929913] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:19:59,032 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:19:59,032 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:19:59,032 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560433674] [2022-03-03 18:19:59,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:19:59,032 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:19:59,032 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:19:59,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:19:59,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:19:59,033 INFO L87 Difference]: Start difference. First operand 5665 states and 15651 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:06,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:20:06,082 INFO L93 Difference]: Finished difference Result 9527 states and 25799 transitions. [2022-03-03 18:20:06,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-03 18:20:06,083 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:20:06,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:20:06,099 INFO L225 Difference]: With dead ends: 9527 [2022-03-03 18:20:06,099 INFO L226 Difference]: Without dead ends: 9527 [2022-03-03 18:20:06,099 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=712, Invalid=1738, Unknown=0, NotChecked=0, Total=2450 [2022-03-03 18:20:06,099 INFO L933 BasicCegarLoop]: 349 mSDtfsCounter, 1125 mSDsluCounter, 3154 mSDsCounter, 0 mSdLazyCounter, 2436 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1125 SdHoareTripleChecker+Valid, 3367 SdHoareTripleChecker+Invalid, 2479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 2436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:20:06,099 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1125 Valid, 3367 Invalid, 2479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 2436 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-03-03 18:20:06,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9527 states. [2022-03-03 18:20:06,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9527 to 5660. [2022-03-03 18:20:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5660 states, 5658 states have (on average 2.763520678685048) internal successors, (15636), 5659 states have internal predecessors, (15636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:06,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 5660 states and 15636 transitions. [2022-03-03 18:20:06,216 INFO L78 Accepts]: Start accepts. Automaton has 5660 states and 15636 transitions. Word has length 102 [2022-03-03 18:20:06,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:20:06,216 INFO L470 AbstractCegarLoop]: Abstraction has 5660 states and 15636 transitions. [2022-03-03 18:20:06,216 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 5660 states and 15636 transitions. [2022-03-03 18:20:06,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:20:06,222 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:20:06,222 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:20:06,222 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable276 [2022-03-03 18:20:06,222 INFO L402 AbstractCegarLoop]: === Iteration 278 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:20:06,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:20:06,223 INFO L85 PathProgramCache]: Analyzing trace with hash 163664462, now seen corresponding path program 9 times [2022-03-03 18:20:06,223 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:20:06,223 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596657652] [2022-03-03 18:20:06,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:20:06,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:20:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:20:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:20:08,016 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:20:08,017 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596657652] [2022-03-03 18:20:08,017 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596657652] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:20:08,017 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:20:08,017 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:20:08,017 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146149439] [2022-03-03 18:20:08,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:20:08,017 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:20:08,017 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:20:08,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:20:08,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:20:08,018 INFO L87 Difference]: Start difference. First operand 5660 states and 15636 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:13,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:20:13,604 INFO L93 Difference]: Finished difference Result 9684 states and 26218 transitions. [2022-03-03 18:20:13,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-03 18:20:13,605 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:20:13,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:20:13,618 INFO L225 Difference]: With dead ends: 9684 [2022-03-03 18:20:13,618 INFO L226 Difference]: Without dead ends: 9684 [2022-03-03 18:20:13,618 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=674, Invalid=1678, Unknown=0, NotChecked=0, Total=2352 [2022-03-03 18:20:13,619 INFO L933 BasicCegarLoop]: 347 mSDtfsCounter, 1047 mSDsluCounter, 2619 mSDsCounter, 0 mSdLazyCounter, 1873 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1047 SdHoareTripleChecker+Valid, 2846 SdHoareTripleChecker+Invalid, 1925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:20:13,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1047 Valid, 2846 Invalid, 1925 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1873 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-03-03 18:20:13,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9684 states. [2022-03-03 18:20:13,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9684 to 5670. [2022-03-03 18:20:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5670 states, 5668 states have (on average 2.76393789696542) internal successors, (15666), 5669 states have internal predecessors, (15666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:13,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 5670 states and 15666 transitions. [2022-03-03 18:20:13,712 INFO L78 Accepts]: Start accepts. Automaton has 5670 states and 15666 transitions. Word has length 102 [2022-03-03 18:20:13,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:20:13,712 INFO L470 AbstractCegarLoop]: Abstraction has 5670 states and 15666 transitions. [2022-03-03 18:20:13,713 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:13,713 INFO L276 IsEmpty]: Start isEmpty. Operand 5670 states and 15666 transitions. [2022-03-03 18:20:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:20:13,718 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:20:13,718 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:20:13,718 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable277 [2022-03-03 18:20:13,718 INFO L402 AbstractCegarLoop]: === Iteration 279 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:20:13,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:20:13,719 INFO L85 PathProgramCache]: Analyzing trace with hash 1634635432, now seen corresponding path program 10 times [2022-03-03 18:20:13,719 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:20:13,719 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763774203] [2022-03-03 18:20:13,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:20:13,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:20:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:20:15,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:20:15,279 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:20:15,279 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763774203] [2022-03-03 18:20:15,279 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763774203] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:20:15,280 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:20:15,280 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:20:15,280 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031195730] [2022-03-03 18:20:15,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:20:15,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:20:15,280 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:20:15,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:20:15,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=473, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:20:15,280 INFO L87 Difference]: Start difference. First operand 5670 states and 15666 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:19,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:20:19,896 INFO L93 Difference]: Finished difference Result 9764 states and 26453 transitions. [2022-03-03 18:20:19,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-03 18:20:19,896 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:20:19,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:20:19,911 INFO L225 Difference]: With dead ends: 9764 [2022-03-03 18:20:19,912 INFO L226 Difference]: Without dead ends: 9764 [2022-03-03 18:20:19,912 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=706, Invalid=1744, Unknown=0, NotChecked=0, Total=2450 [2022-03-03 18:20:19,912 INFO L933 BasicCegarLoop]: 349 mSDtfsCounter, 1094 mSDsluCounter, 2841 mSDsCounter, 0 mSdLazyCounter, 2153 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1094 SdHoareTripleChecker+Valid, 3061 SdHoareTripleChecker+Invalid, 2204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 2153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:20:19,912 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1094 Valid, 3061 Invalid, 2204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 2153 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-03-03 18:20:19,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9764 states. [2022-03-03 18:20:20,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9764 to 5665. [2022-03-03 18:20:20,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5665 states, 5663 states have (on average 2.7637294720113013) internal successors, (15651), 5664 states have internal predecessors, (15651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 5665 states and 15651 transitions. [2022-03-03 18:20:20,021 INFO L78 Accepts]: Start accepts. Automaton has 5665 states and 15651 transitions. Word has length 102 [2022-03-03 18:20:20,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:20:20,021 INFO L470 AbstractCegarLoop]: Abstraction has 5665 states and 15651 transitions. [2022-03-03 18:20:20,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 5665 states and 15651 transitions. [2022-03-03 18:20:20,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:20:20,028 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:20:20,028 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:20:20,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable278 [2022-03-03 18:20:20,028 INFO L402 AbstractCegarLoop]: === Iteration 280 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:20:20,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:20:20,028 INFO L85 PathProgramCache]: Analyzing trace with hash -493422826, now seen corresponding path program 11 times [2022-03-03 18:20:20,029 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:20:20,029 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503589613] [2022-03-03 18:20:20,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:20:20,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:20:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:20:22,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:20:22,144 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:20:22,144 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503589613] [2022-03-03 18:20:22,144 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503589613] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:20:22,144 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:20:22,144 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:20:22,145 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126471319] [2022-03-03 18:20:22,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:20:22,145 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:20:22,145 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:20:22,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:20:22,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=470, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:20:22,145 INFO L87 Difference]: Start difference. First operand 5665 states and 15651 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:29,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:20:29,298 INFO L93 Difference]: Finished difference Result 9678 states and 26236 transitions. [2022-03-03 18:20:29,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-03 18:20:29,298 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:20:29,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:20:29,310 INFO L225 Difference]: With dead ends: 9678 [2022-03-03 18:20:29,311 INFO L226 Difference]: Without dead ends: 9678 [2022-03-03 18:20:29,311 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=707, Invalid=1743, Unknown=0, NotChecked=0, Total=2450 [2022-03-03 18:20:29,311 INFO L933 BasicCegarLoop]: 350 mSDtfsCounter, 1103 mSDsluCounter, 3289 mSDsCounter, 0 mSdLazyCounter, 2677 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1103 SdHoareTripleChecker+Valid, 3500 SdHoareTripleChecker+Invalid, 2720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 2677 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:20:29,311 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1103 Valid, 3500 Invalid, 2720 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 2677 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-03-03 18:20:29,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9678 states. [2022-03-03 18:20:29,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9678 to 5660. [2022-03-03 18:20:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5660 states, 5658 states have (on average 2.763520678685048) internal successors, (15636), 5659 states have internal predecessors, (15636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 5660 states and 15636 transitions. [2022-03-03 18:20:29,387 INFO L78 Accepts]: Start accepts. Automaton has 5660 states and 15636 transitions. Word has length 102 [2022-03-03 18:20:29,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:20:29,388 INFO L470 AbstractCegarLoop]: Abstraction has 5660 states and 15636 transitions. [2022-03-03 18:20:29,388 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 5660 states and 15636 transitions. [2022-03-03 18:20:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:20:29,392 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:20:29,392 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] [2022-03-03 18:20:29,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable279 [2022-03-03 18:20:29,392 INFO L402 AbstractCegarLoop]: === Iteration 281 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:20:29,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:20:29,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1728198456, now seen corresponding path program 12 times [2022-03-03 18:20:29,393 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:20:29,393 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163265721] [2022-03-03 18:20:29,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:20:29,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:20:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:20:30,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:20:30,781 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:20:30,781 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163265721] [2022-03-03 18:20:30,781 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1163265721] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:20:30,781 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:20:30,781 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:20:30,781 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148392148] [2022-03-03 18:20:30,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:20:30,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:20:30,782 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:20:30,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:20:30,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:20:30,782 INFO L87 Difference]: Start difference. First operand 5660 states and 15636 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:34,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:20:34,950 INFO L93 Difference]: Finished difference Result 9692 states and 26234 transitions. [2022-03-03 18:20:34,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-03 18:20:34,950 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:20:34,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:20:34,967 INFO L225 Difference]: With dead ends: 9692 [2022-03-03 18:20:34,967 INFO L226 Difference]: Without dead ends: 9692 [2022-03-03 18:20:34,968 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 235 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=672, Invalid=1680, Unknown=0, NotChecked=0, Total=2352 [2022-03-03 18:20:34,968 INFO L933 BasicCegarLoop]: 342 mSDtfsCounter, 1037 mSDsluCounter, 2886 mSDsCounter, 0 mSdLazyCounter, 2105 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1037 SdHoareTripleChecker+Valid, 3102 SdHoareTripleChecker+Invalid, 2155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 2105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:20:34,968 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1037 Valid, 3102 Invalid, 2155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 2105 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-03-03 18:20:34,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9692 states. [2022-03-03 18:20:35,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9692 to 5675. [2022-03-03 18:20:35,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5675 states, 5673 states have (on average 2.764145954521417) internal successors, (15681), 5674 states have internal predecessors, (15681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:35,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 5675 states and 15681 transitions. [2022-03-03 18:20:35,092 INFO L78 Accepts]: Start accepts. Automaton has 5675 states and 15681 transitions. Word has length 102 [2022-03-03 18:20:35,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:20:35,093 INFO L470 AbstractCegarLoop]: Abstraction has 5675 states and 15681 transitions. [2022-03-03 18:20:35,093 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 5675 states and 15681 transitions. [2022-03-03 18:20:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:20:35,100 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:20:35,100 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:20:35,100 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable280 [2022-03-03 18:20:35,100 INFO L402 AbstractCegarLoop]: === Iteration 282 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:20:35,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:20:35,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1095797870, now seen corresponding path program 13 times [2022-03-03 18:20:35,100 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:20:35,100 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730204775] [2022-03-03 18:20:35,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:20:35,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:20:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:20:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:20:36,949 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:20:36,949 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730204775] [2022-03-03 18:20:36,949 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730204775] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:20:36,949 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:20:36,949 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:20:36,949 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070426634] [2022-03-03 18:20:36,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:20:36,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:20:36,950 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:20:36,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:20:36,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=472, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:20:36,950 INFO L87 Difference]: Start difference. First operand 5675 states and 15681 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:41,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:20:41,961 INFO L93 Difference]: Finished difference Result 9772 states and 26469 transitions. [2022-03-03 18:20:41,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-03 18:20:41,961 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:20:41,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:20:41,976 INFO L225 Difference]: With dead ends: 9772 [2022-03-03 18:20:41,976 INFO L226 Difference]: Without dead ends: 9772 [2022-03-03 18:20:41,976 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 247 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=705, Invalid=1745, Unknown=0, NotChecked=0, Total=2450 [2022-03-03 18:20:41,976 INFO L933 BasicCegarLoop]: 344 mSDtfsCounter, 1156 mSDsluCounter, 3018 mSDsCounter, 0 mSdLazyCounter, 2381 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1156 SdHoareTripleChecker+Valid, 3229 SdHoareTripleChecker+Invalid, 2436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 2381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:20:41,976 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1156 Valid, 3229 Invalid, 2436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 2381 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-03-03 18:20:41,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9772 states. [2022-03-03 18:20:42,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9772 to 5670. [2022-03-03 18:20:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5670 states, 5668 states have (on average 2.76393789696542) internal successors, (15666), 5669 states have internal predecessors, (15666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:42,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 5670 states and 15666 transitions. [2022-03-03 18:20:42,081 INFO L78 Accepts]: Start accepts. Automaton has 5670 states and 15666 transitions. Word has length 102 [2022-03-03 18:20:42,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:20:42,081 INFO L470 AbstractCegarLoop]: Abstraction has 5670 states and 15666 transitions. [2022-03-03 18:20:42,081 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 5670 states and 15666 transitions. [2022-03-03 18:20:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:20:42,087 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:20:42,087 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:20:42,087 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable281 [2022-03-03 18:20:42,087 INFO L402 AbstractCegarLoop]: === Iteration 283 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:20:42,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:20:42,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1071111168, now seen corresponding path program 14 times [2022-03-03 18:20:42,088 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:20:42,088 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937125892] [2022-03-03 18:20:42,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:20:42,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:20:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:20:44,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:20:44,139 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:20:44,139 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937125892] [2022-03-03 18:20:44,139 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937125892] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:20:44,139 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:20:44,139 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:20:44,139 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820802013] [2022-03-03 18:20:44,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:20:44,140 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:20:44,140 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:20:44,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:20:44,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=471, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:20:44,140 INFO L87 Difference]: Start difference. First operand 5670 states and 15666 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:51,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:20:51,456 INFO L93 Difference]: Finished difference Result 9912 states and 26874 transitions. [2022-03-03 18:20:51,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-03 18:20:51,456 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:20:51,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:20:51,472 INFO L225 Difference]: With dead ends: 9912 [2022-03-03 18:20:51,472 INFO L226 Difference]: Without dead ends: 9912 [2022-03-03 18:20:51,472 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 273 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=704, Invalid=1746, Unknown=0, NotChecked=0, Total=2450 [2022-03-03 18:20:51,473 INFO L933 BasicCegarLoop]: 345 mSDtfsCounter, 1151 mSDsluCounter, 3396 mSDsCounter, 0 mSdLazyCounter, 2817 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1151 SdHoareTripleChecker+Valid, 3598 SdHoareTripleChecker+Invalid, 2867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 2817 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:20:51,473 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1151 Valid, 3598 Invalid, 2867 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 2817 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-03-03 18:20:51,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9912 states. [2022-03-03 18:20:51,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9912 to 5665. [2022-03-03 18:20:51,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5665 states, 5663 states have (on average 2.7637294720113013) internal successors, (15651), 5664 states have internal predecessors, (15651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 5665 states and 15651 transitions. [2022-03-03 18:20:51,587 INFO L78 Accepts]: Start accepts. Automaton has 5665 states and 15651 transitions. Word has length 102 [2022-03-03 18:20:51,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:20:51,587 INFO L470 AbstractCegarLoop]: Abstraction has 5665 states and 15651 transitions. [2022-03-03 18:20:51,588 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:20:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 5665 states and 15651 transitions. [2022-03-03 18:20:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:20:51,593 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:20:51,593 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:20:51,593 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable282 [2022-03-03 18:20:51,594 INFO L402 AbstractCegarLoop]: === Iteration 284 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:20:51,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:20:51,594 INFO L85 PathProgramCache]: Analyzing trace with hash -2116635660, now seen corresponding path program 15 times [2022-03-03 18:20:51,594 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:20:51,594 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579556635] [2022-03-03 18:20:51,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:20:51,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:20:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:20:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:20:53,845 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:20:53,845 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579556635] [2022-03-03 18:20:53,845 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579556635] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:20:53,845 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:20:53,845 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:20:53,845 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900845872] [2022-03-03 18:20:53,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:20:53,845 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:20:53,845 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:20:53,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:20:53,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:20:53,846 INFO L87 Difference]: Start difference. First operand 5665 states and 15651 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:00,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:21:00,210 INFO L93 Difference]: Finished difference Result 9719 states and 26348 transitions. [2022-03-03 18:21:00,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-03 18:21:00,210 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:21:00,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:21:00,224 INFO L225 Difference]: With dead ends: 9719 [2022-03-03 18:21:00,224 INFO L226 Difference]: Without dead ends: 9719 [2022-03-03 18:21:00,224 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 273 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=704, Invalid=1746, Unknown=0, NotChecked=0, Total=2450 [2022-03-03 18:21:00,225 INFO L933 BasicCegarLoop]: 344 mSDtfsCounter, 1028 mSDsluCounter, 2854 mSDsCounter, 0 mSdLazyCounter, 2263 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1028 SdHoareTripleChecker+Valid, 3068 SdHoareTripleChecker+Invalid, 2321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 2263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-03 18:21:00,225 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1028 Valid, 3068 Invalid, 2321 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 2263 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-03-03 18:21:00,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9719 states. [2022-03-03 18:21:00,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9719 to 5660. [2022-03-03 18:21:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5660 states, 5658 states have (on average 2.763520678685048) internal successors, (15636), 5659 states have internal predecessors, (15636), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 5660 states and 15636 transitions. [2022-03-03 18:21:00,310 INFO L78 Accepts]: Start accepts. Automaton has 5660 states and 15636 transitions. Word has length 102 [2022-03-03 18:21:00,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:21:00,310 INFO L470 AbstractCegarLoop]: Abstraction has 5660 states and 15636 transitions. [2022-03-03 18:21:00,310 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:00,310 INFO L276 IsEmpty]: Start isEmpty. Operand 5660 states and 15636 transitions. [2022-03-03 18:21:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:21:00,315 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:21:00,315 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:21:00,315 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable283 [2022-03-03 18:21:00,315 INFO L402 AbstractCegarLoop]: === Iteration 285 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:21:00,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:21:00,315 INFO L85 PathProgramCache]: Analyzing trace with hash 387014328, now seen corresponding path program 16 times [2022-03-03 18:21:00,315 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:21:00,315 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691936712] [2022-03-03 18:21:00,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:21:00,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:21:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:21:01,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:21:01,967 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:21:01,967 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691936712] [2022-03-03 18:21:01,967 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691936712] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:21:01,967 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:21:01,967 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:21:01,967 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290651328] [2022-03-03 18:21:01,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:21:01,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:21:01,968 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:21:01,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:21:01,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=467, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:21:01,968 INFO L87 Difference]: Start difference. First operand 5660 states and 15636 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:07,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:21:07,385 INFO L93 Difference]: Finished difference Result 9730 states and 26320 transitions. [2022-03-03 18:21:07,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-03-03 18:21:07,385 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:21:07,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:21:07,402 INFO L225 Difference]: With dead ends: 9730 [2022-03-03 18:21:07,402 INFO L226 Difference]: Without dead ends: 9730 [2022-03-03 18:21:07,403 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 244 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=649, Invalid=1607, Unknown=0, NotChecked=0, Total=2256 [2022-03-03 18:21:07,403 INFO L933 BasicCegarLoop]: 329 mSDtfsCounter, 1223 mSDsluCounter, 2017 mSDsCounter, 0 mSdLazyCounter, 1536 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1223 SdHoareTripleChecker+Valid, 2257 SdHoareTripleChecker+Invalid, 1587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-03-03 18:21:07,403 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1223 Valid, 2257 Invalid, 1587 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1536 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-03-03 18:21:07,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9730 states. [2022-03-03 18:21:07,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9730 to 5690. [2022-03-03 18:21:07,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5690 states, 5688 states have (on average 2.7647679324894514) internal successors, (15726), 5689 states have internal predecessors, (15726), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5690 states to 5690 states and 15726 transitions. [2022-03-03 18:21:07,519 INFO L78 Accepts]: Start accepts. Automaton has 5690 states and 15726 transitions. Word has length 102 [2022-03-03 18:21:07,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:21:07,520 INFO L470 AbstractCegarLoop]: Abstraction has 5690 states and 15726 transitions. [2022-03-03 18:21:07,520 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:07,520 INFO L276 IsEmpty]: Start isEmpty. Operand 5690 states and 15726 transitions. [2022-03-03 18:21:07,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:21:07,526 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:21:07,526 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:21:07,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable284 [2022-03-03 18:21:07,527 INFO L402 AbstractCegarLoop]: === Iteration 286 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:21:07,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:21:07,527 INFO L85 PathProgramCache]: Analyzing trace with hash -370281190, now seen corresponding path program 17 times [2022-03-03 18:21:07,527 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:21:07,527 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475288729] [2022-03-03 18:21:07,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:21:07,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:21:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:21:09,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:21:09,475 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:21:09,475 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475288729] [2022-03-03 18:21:09,475 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [475288729] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:21:09,475 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:21:09,475 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:21:09,475 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080992071] [2022-03-03 18:21:09,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:21:09,476 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:21:09,476 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:21:09,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:21:09,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=468, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:21:09,476 INFO L87 Difference]: Start difference. First operand 5690 states and 15726 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:15,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:21:15,238 INFO L93 Difference]: Finished difference Result 9736 states and 26352 transitions. [2022-03-03 18:21:15,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-03 18:21:15,239 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:21:15,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:21:15,255 INFO L225 Difference]: With dead ends: 9736 [2022-03-03 18:21:15,255 INFO L226 Difference]: Without dead ends: 9736 [2022-03-03 18:21:15,256 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=683, Invalid=1669, Unknown=0, NotChecked=0, Total=2352 [2022-03-03 18:21:15,256 INFO L933 BasicCegarLoop]: 331 mSDtfsCounter, 1013 mSDsluCounter, 2807 mSDsCounter, 0 mSdLazyCounter, 2111 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1013 SdHoareTripleChecker+Valid, 3040 SdHoareTripleChecker+Invalid, 2162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 2111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-03-03 18:21:15,256 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1013 Valid, 3040 Invalid, 2162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 2111 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-03-03 18:21:15,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9736 states. [2022-03-03 18:21:15,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9736 to 5695. [2022-03-03 18:21:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5695 states, 5693 states have (on average 2.7649745301247144) internal successors, (15741), 5694 states have internal predecessors, (15741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:15,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5695 states to 5695 states and 15741 transitions. [2022-03-03 18:21:15,360 INFO L78 Accepts]: Start accepts. Automaton has 5695 states and 15741 transitions. Word has length 102 [2022-03-03 18:21:15,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:21:15,361 INFO L470 AbstractCegarLoop]: Abstraction has 5695 states and 15741 transitions. [2022-03-03 18:21:15,361 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 5695 states and 15741 transitions. [2022-03-03 18:21:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:21:15,365 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:21:15,365 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:21:15,365 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable285 [2022-03-03 18:21:15,366 INFO L402 AbstractCegarLoop]: === Iteration 287 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:21:15,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:21:15,366 INFO L85 PathProgramCache]: Analyzing trace with hash 1100689780, now seen corresponding path program 18 times [2022-03-03 18:21:15,366 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:21:15,366 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460066153] [2022-03-03 18:21:15,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:21:15,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:21:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:21:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:21:17,173 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:21:17,173 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460066153] [2022-03-03 18:21:17,173 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460066153] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:21:17,173 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:21:17,173 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:21:17,173 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270856694] [2022-03-03 18:21:17,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:21:17,174 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:21:17,174 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:21:17,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:21:17,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:21:17,174 INFO L87 Difference]: Start difference. First operand 5695 states and 15741 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:22,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:21:22,760 INFO L93 Difference]: Finished difference Result 9681 states and 26227 transitions. [2022-03-03 18:21:22,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-03-03 18:21:22,760 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:21:22,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:21:22,774 INFO L225 Difference]: With dead ends: 9681 [2022-03-03 18:21:22,774 INFO L226 Difference]: Without dead ends: 9681 [2022-03-03 18:21:22,774 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=718, Invalid=1732, Unknown=0, NotChecked=0, Total=2450 [2022-03-03 18:21:22,775 INFO L933 BasicCegarLoop]: 333 mSDtfsCounter, 1113 mSDsluCounter, 2377 mSDsCounter, 0 mSdLazyCounter, 1818 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1113 SdHoareTripleChecker+Valid, 2615 SdHoareTripleChecker+Invalid, 1875 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1818 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-03-03 18:21:22,775 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1113 Valid, 2615 Invalid, 1875 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1818 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-03-03 18:21:22,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9681 states. [2022-03-03 18:21:22,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9681 to 5680. [2022-03-03 18:21:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5680 states, 5678 states have (on average 2.7643536456498765) internal successors, (15696), 5679 states have internal predecessors, (15696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5680 states to 5680 states and 15696 transitions. [2022-03-03 18:21:22,861 INFO L78 Accepts]: Start accepts. Automaton has 5680 states and 15696 transitions. Word has length 102 [2022-03-03 18:21:22,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:21:22,861 INFO L470 AbstractCegarLoop]: Abstraction has 5680 states and 15696 transitions. [2022-03-03 18:21:22,861 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 5680 states and 15696 transitions. [2022-03-03 18:21:22,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:21:22,866 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:21:22,866 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] [2022-03-03 18:21:22,866 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable286 [2022-03-03 18:21:22,866 INFO L402 AbstractCegarLoop]: === Iteration 288 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:21:22,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:21:22,866 INFO L85 PathProgramCache]: Analyzing trace with hash -67428432, now seen corresponding path program 19 times [2022-03-03 18:21:22,866 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:21:22,867 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667636287] [2022-03-03 18:21:22,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:21:22,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:21:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:21:24,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:21:24,543 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:21:24,544 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667636287] [2022-03-03 18:21:24,544 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667636287] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:21:24,544 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:21:24,544 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:21:24,544 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143287308] [2022-03-03 18:21:24,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:21:24,544 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:21:24,544 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:21:24,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:21:24,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=468, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:21:24,545 INFO L87 Difference]: Start difference. First operand 5680 states and 15696 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:29,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-03 18:21:29,763 INFO L93 Difference]: Finished difference Result 9928 states and 26896 transitions. [2022-03-03 18:21:29,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-03-03 18:21:29,764 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2022-03-03 18:21:29,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-03 18:21:29,777 INFO L225 Difference]: With dead ends: 9928 [2022-03-03 18:21:29,777 INFO L226 Difference]: Without dead ends: 9928 [2022-03-03 18:21:29,778 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=646, Invalid=1610, Unknown=0, NotChecked=0, Total=2256 [2022-03-03 18:21:29,778 INFO L933 BasicCegarLoop]: 327 mSDtfsCounter, 1094 mSDsluCounter, 2835 mSDsCounter, 0 mSdLazyCounter, 2085 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1094 SdHoareTripleChecker+Valid, 3064 SdHoareTripleChecker+Invalid, 2134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 2085 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-03-03 18:21:29,778 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1094 Valid, 3064 Invalid, 2134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 2085 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-03-03 18:21:29,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9928 states. [2022-03-03 18:21:29,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9928 to 5700. [2022-03-03 18:21:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5700 states, 5698 states have (on average 2.7651807651807654) internal successors, (15756), 5699 states have internal predecessors, (15756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 5700 states and 15756 transitions. [2022-03-03 18:21:29,869 INFO L78 Accepts]: Start accepts. Automaton has 5700 states and 15756 transitions. Word has length 102 [2022-03-03 18:21:29,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-03 18:21:29,870 INFO L470 AbstractCegarLoop]: Abstraction has 5700 states and 15756 transitions. [2022-03-03 18:21:29,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-03 18:21:29,870 INFO L276 IsEmpty]: Start isEmpty. Operand 5700 states and 15756 transitions. [2022-03-03 18:21:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-03-03 18:21:29,875 INFO L506 BasicCegarLoop]: Found error trace [2022-03-03 18:21:29,875 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] [2022-03-03 18:21:29,875 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable287 [2022-03-03 18:21:29,875 INFO L402 AbstractCegarLoop]: === Iteration 289 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-03-03 18:21:29,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-03 18:21:29,875 INFO L85 PathProgramCache]: Analyzing trace with hash -824723950, now seen corresponding path program 20 times [2022-03-03 18:21:29,876 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-03 18:21:29,876 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763637350] [2022-03-03 18:21:29,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-03 18:21:29,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-03 18:21:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-03 18:21:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-03 18:21:31,536 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-03 18:21:31,536 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763637350] [2022-03-03 18:21:31,536 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763637350] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-03 18:21:31,536 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-03 18:21:31,537 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-03-03 18:21:31,537 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821445723] [2022-03-03 18:21:31,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-03 18:21:31,537 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-03-03 18:21:31,537 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-03 18:21:31,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-03-03 18:21:31,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=470, Unknown=0, NotChecked=0, Total=552 [2022-03-03 18:21:31,537 INFO L87 Difference]: Start difference. First operand 5700 states and 15756 transitions. Second operand has 24 states, 23 states have (on average 4.434782608695652) internal successors, (102), 24 states have internal predecessors, (102), 0 states have call successors, (0), 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... [2022-03-03 18:21:34,623 WARN L244 SmtUtils]: Removed 5 from assertion stack [2022-03-03 18:21:34,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-03 18:21:34,624 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=475, Invalid=1417, Unknown=0, NotChecked=0, Total=1892 [2022-03-03 18:21:34,624 INFO L933 BasicCegarLoop]: 225 mSDtfsCounter, 755 mSDsluCounter, 2165 mSDsCounter, 0 mSdLazyCounter, 1352 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 755 SdHoareTripleChecker+Valid, 2330 SdHoareTripleChecker+Invalid, 1363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-03 18:21:34,624 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [755 Valid, 2330 Invalid, 1363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1352 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-03 18:21:34,625 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (24 of 25 remaining) [2022-03-03 18:21:34,625 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable288 [2022-03-03 18:21:34,625 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. [2022-03-03 18:21:34,627 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (23 of 25 remaining) [2022-03-03 18:21:34,627 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (22 of 25 remaining) [2022-03-03 18:21:34,627 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (21 of 25 remaining) [2022-03-03 18:21:34,627 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (20 of 25 remaining) [2022-03-03 18:21:34,627 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (19 of 25 remaining) [2022-03-03 18:21:34,627 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (18 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (17 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (16 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (15 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (14 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (13 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (12 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (11 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (10 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (9 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (8 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (7 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (6 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (5 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (4 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (3 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr0ASSERT_VIOLATIONDATA_RACE (2 of 25 remaining) [2022-03-03 18:21:34,628 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr1ASSERT_VIOLATIONDATA_RACE (1 of 25 remaining) [2022-03-03 18:21:34,629 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location my_callbackErr2ASSERT_VIOLATIONDATA_RACE (0 of 25 remaining) [2022-03-03 18:21:34,630 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 [2022-03-03 18:21:34,631 INFO L732 BasicCegarLoop]: Path program histogram: [65, 65, 65, 65, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-03 18:21:34,633 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-03 18:21:34,633 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-03 18:21:34,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.03 06:21:34 BasicIcfg [2022-03-03 18:21:34,635 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-03 18:21:34,635 INFO L158 Benchmark]: Toolchain (without parser) took 761242.71ms. Allocated memory was 166.7MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 113.8MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 747.5MB. Max. memory is 8.0GB. [2022-03-03 18:21:34,635 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 166.7MB. Free memory was 133.4MB in the beginning and 133.4MB in the end (delta: 71.6kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-03 18:21:34,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.09ms. Allocated memory was 166.7MB in the beginning and 212.9MB in the end (delta: 46.1MB). Free memory was 113.6MB in the beginning and 145.0MB in the end (delta: -31.4MB). Peak memory consumption was 20.1MB. Max. memory is 8.0GB. [2022-03-03 18:21:34,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.38ms. Allocated memory is still 212.9MB. Free memory was 145.0MB in the beginning and 140.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-03-03 18:21:34,635 INFO L158 Benchmark]: Boogie Preprocessor took 50.44ms. Allocated memory is still 212.9MB. Free memory was 140.8MB in the beginning and 136.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-03-03 18:21:34,635 INFO L158 Benchmark]: RCFGBuilder took 732.97ms. Allocated memory is still 212.9MB. Free memory was 136.6MB in the beginning and 158.8MB in the end (delta: -22.1MB). Peak memory consumption was 24.7MB. Max. memory is 8.0GB. [2022-03-03 18:21:34,635 INFO L158 Benchmark]: TraceAbstraction took 759671.32ms. Allocated memory was 212.9MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 158.2MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 744.5MB. Max. memory is 8.0GB. [2022-03-03 18:21:34,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 166.7MB. Free memory was 133.4MB in the beginning and 133.4MB in the end (delta: 71.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 693.09ms. Allocated memory was 166.7MB in the beginning and 212.9MB in the end (delta: 46.1MB). Free memory was 113.6MB in the beginning and 145.0MB in the end (delta: -31.4MB). Peak memory consumption was 20.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 82.38ms. Allocated memory is still 212.9MB. Free memory was 145.0MB in the beginning and 140.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 50.44ms. Allocated memory is still 212.9MB. Free memory was 140.8MB in the beginning and 136.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 732.97ms. Allocated memory is still 212.9MB. Free memory was 136.6MB in the beginning and 158.8MB in the end (delta: -22.1MB). Peak memory consumption was 24.7MB. Max. memory is 8.0GB. * TraceAbstraction took 759671.32ms. Allocated memory was 212.9MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 158.2MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 744.5MB. 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 (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1708]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1709]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1756]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1724]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1727]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1757]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1730]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1733]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1758]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1735]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1759]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1752]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1753]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - 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 (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - 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 (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1694]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1697]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - TimeoutResultAtElement [Line: 1700]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was constructing difference of abstraction (5700states) and FLOYD_HOARE automaton (currently 24 states, 24 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 125 for 91ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 4 procedures, 260 locations, 25 error locations. Started 1 CEGAR loops. OverallTime: 759.5s, OverallIterations: 289, TraceHistogramMax: 1, PathProgramHistogramMax: 65, EmptinessCheckTime: 1.5s, AutomataDifference: 502.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.9s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 309351 SdHoareTripleChecker+Valid, 336.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 309351 mSDsluCounter, 565967 SdHoareTripleChecker+Invalid, 293.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 486887 mSDsCounter, 14143 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 396373 IncrementalHoareTripleChecker+Invalid, 410516 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14143 mSolverCounterUnsat, 90294 mSDtfsCounter, 396373 mSolverCounterSat, 1.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9698 GetRequests, 554 SyntacticMatches, 0 SemanticMatches, 9143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28219 ImplicationChecksByTransitivity, 202.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23997occurred in iteration=0, InterpolantAutomatonStates: 5653, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 30.0s AutomataMinimizationTime, 288 MinimizatonAttempts, 457651 StatesRemovedByMinimization, 285 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 216.5s InterpolantComputationTime, 27425 NumberOfCodeBlocks, 27425 NumberOfCodeBlocksAsserted, 289 NumberOfCheckSat, 27136 ConstructedInterpolants, 0 QuantifiedInterpolants, 413033 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 289 InterpolantComputations, 289 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