/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_45-escape_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:37:54,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:37:54,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:37:54,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:37:54,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:37:54,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:37:54,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:37:54,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:37:54,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:37:54,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:37:54,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:37:54,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:37:54,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:37:54,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:37:54,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:37:54,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:37:54,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:37:55,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:37:55,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:37:55,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:37:55,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:37:55,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:37:55,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:37:55,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:37:55,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 23:37:55,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:37:55,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:37:55,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:37:55,045 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-Sleep-NoLbe-Delay.epf [2021-01-26 23:37:55,126 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:37:55,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:37:55,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:37:55,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:37:55,133 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:37:55,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:37:55,134 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:37:55,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:37:55,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:37:55,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:37:55,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:37:55,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:37:55,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:37:55,138 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:37:55,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:37:55,138 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:37:55,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:37:55,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:37:55,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:37:55,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:37:55,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:37:55,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:37:55,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:37:55,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:37:55,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:37:55,143 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:37:55,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:37:55,144 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:37:55,144 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:37:55,145 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:37:55,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:37:55,145 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:37:55,146 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:37:55,146 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:37:55,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:37:55,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:37:55,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:37:55,733 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:37:55,734 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:37:55,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_45-escape_racing.i [2021-01-26 23:37:55,854 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc63bc2af/2a7595a3bf5347bfb0ee2021b0848f8c/FLAGeb1cc51bf [2021-01-26 23:37:56,891 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:37:56,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_45-escape_racing.i [2021-01-26 23:37:56,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc63bc2af/2a7595a3bf5347bfb0ee2021b0848f8c/FLAGeb1cc51bf [2021-01-26 23:37:57,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc63bc2af/2a7595a3bf5347bfb0ee2021b0848f8c [2021-01-26 23:37:57,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:37:57,077 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:37:57,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:37:57,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:37:57,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:37:57,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:37:57" (1/1) ... [2021-01-26 23:37:57,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103b303f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:57, skipping insertion in model container [2021-01-26 23:37:57,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:37:57" (1/1) ... [2021-01-26 23:37:57,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:37:57,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:37:57,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:37:57,935 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:37:58,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:37:58,204 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:37:58,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:58 WrapperNode [2021-01-26 23:37:58,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:37:58,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:37:58,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:37:58,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:37:58,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:58" (1/1) ... [2021-01-26 23:37:58,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:58" (1/1) ... [2021-01-26 23:37:58,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:37:58,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:37:58,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:37:58,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:37:58,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:58" (1/1) ... [2021-01-26 23:37:58,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:58" (1/1) ... [2021-01-26 23:37:58,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:58" (1/1) ... [2021-01-26 23:37:58,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:58" (1/1) ... [2021-01-26 23:37:58,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:58" (1/1) ... [2021-01-26 23:37:58,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:58" (1/1) ... [2021-01-26 23:37:58,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:58" (1/1) ... [2021-01-26 23:37:58,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:37:58,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:37:58,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:37:58,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:37:58,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:37:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-26 23:37:58,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:37:58,433 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-26 23:37:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:37:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-26 23:37:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-26 23:37:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:37:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:37:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:37:58,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:37:58,438 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 23:37:59,103 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:37:59,103 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2021-01-26 23:37:59,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:37:59 BoogieIcfgContainer [2021-01-26 23:37:59,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:37:59,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:37:59,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:37:59,111 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:37:59,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:37:57" (1/3) ... [2021-01-26 23:37:59,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757ff9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:37:59, skipping insertion in model container [2021-01-26 23:37:59,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:58" (2/3) ... [2021-01-26 23:37:59,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757ff9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:37:59, skipping insertion in model container [2021-01-26 23:37:59,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:37:59" (3/3) ... [2021-01-26 23:37:59,116 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_45-escape_racing.i [2021-01-26 23:37:59,137 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:37:59,137 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:37:59,142 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:37:59,144 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:37:59,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,185 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,186 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,186 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,187 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,187 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,187 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,188 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,188 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,188 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,188 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,189 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,189 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,189 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,189 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,190 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,190 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,190 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,191 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,191 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,192 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,192 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,192 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,192 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,193 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,193 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,193 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,193 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,194 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,194 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,194 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,195 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,195 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,195 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,195 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,196 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,196 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,196 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,196 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,196 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,197 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,197 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,197 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,197 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,198 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,198 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,198 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,198 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,199 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,199 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,199 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,199 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,199 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,199 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,200 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,200 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,201 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,201 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,201 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,201 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,201 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,202 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,202 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,202 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,202 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,203 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,205 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,206 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,206 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,206 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,206 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,207 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,207 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,207 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,207 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,208 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,208 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,208 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,208 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:59,220 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-26 23:37:59,238 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-26 23:37:59,274 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:37:59,274 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:37:59,274 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:37:59,275 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:37:59,275 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:37:59,275 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:37:59,275 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:37:59,275 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 45 and size of Sequence is : 46[2021-01-26 23:37:59,371 INFO L164 SleepSetCegar]: Size of mCounterexample is: 46 [2021-01-26 23:37:59,372 INFO L165 SleepSetCegar]: [99#[ULTIMATE.startENTRY]don't care, 101#[L-1]don't care, 103#[L-1-1]don't care, 105#[L683]don't care, 107#[L683-1]don't care, 109#[L683-2]don't care, 111#[L683-3]don't care, 113#[L683-4]don't care, 115#[L689]don't care, 117#[L689-1]don't care, 119#[L689-2]don't care, 121#[L689-3]don't care, 123#[L689-4]don't care, 125#[L689-5]don't care, 127#[L690]don't care, 129#[L690-1]don't care, 131#[L690-2]don't care, 133#[L690-3]don't care, 135#[L690-4]don't care, 137#[L690-5]don't care, 139#[L691]don't care, 141#[L691-1]don't care, 143#[L691-2]don't care, 145#[L691-3]don't care, 147#[L691-4]don't care, 149#[L691-5]don't care, 151#[L-1-2]don't care, 153#[L700]don't care, 155#[L700-1]don't care, 157#[L701]don't care, 159#[L701-1]don't care, 161#[L702]don't care, 163#[L702-1, t_funENTRY]don't care, 165#[t_funENTRY, L703]don't care, 171#[L703-1, t_funENTRY]don't care, 173#[L704-7, t_funENTRY]don't care, 179#[L704-1, t_funENTRY]don't care, 183#[t_funENTRY, L704-2]don't care, 187#[t_funENTRY, L704-3]don't care, 193#[L704-4, t_funENTRY]don't care, 195#[L684, t_funENTRY]don't care, 199#[L684-1, t_funENTRY]don't care, 205#[L684-2, t_funENTRY]don't care, 209#[L683-5, t_funENTRY]don't care, 215#[L683-7, t_funENTRY]don't care, 327#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funENTRY]don't care] [2021-01-26 23:37:59,373 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:37:59,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:37:59,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1900064611, now seen corresponding path program 1 times [2021-01-26 23:37:59,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:37:59,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279301350] [2021-01-26 23:37:59,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:37:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:59,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:37:59,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279301350] [2021-01-26 23:37:59,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:37:59,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-26 23:37:59,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617140245] [2021-01-26 23:38:00,009 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-26 23:38:00,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:00,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-26 23:38:00,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-01-26 23:38:00,037 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:00,041 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.0) internal successors, (45), 9 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:38:00,489 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:38:00,538 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:38:00,963 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 23:38:01,043 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 23:38:01,044 INFO L165 SleepSetCegar]: [341#[ULTIMATE.startENTRY]true, 342#[L-1]true, 343#[L-1-1]true, 344#[L683]true, 345#[L683-1]true, 346#[L683-2]true, 347#[L683-3]true, 348#[L683-4]true, 349#[L689]true, 350#[L689-1]true, 351#[L689-2]true, 352#[L689-3]true, 353#[L689-4]true, 354#[L689-5]true, 355#[L690]true, 356#[L690-1]true, 357#[L690-2]true, 358#[L690-3]true, 359#[L690-4]true, 360#[L690-5]true, 361#[L691]true, 362#[L691-1]true, 363#[L691-2]true, 364#[L691-3]true, 365#[L691-4]true, 366#[L691-5]true, 367#[L-1-2]true, 368#[L700]true, 369#[L700-1](= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1), 372#[L701](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 375#[L701-1](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 376#[L702](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 377#[L702-1, t_funENTRY](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 378#[t_funENTRY, L703](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 381#[L703-1, t_funENTRY](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 382#[L704-7, t_funENTRY](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 385#[L704-1, t_funENTRY](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 387#[t_funENTRY, L704-2](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 392#[L693, L704-2](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1415#[L694, L704-2](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1418#[L704-2, L694-1](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1421#[L695-21, L704-2](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1426#[L695-9, L704-2](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1433#[L695-1, L704-2](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1436#[L695-2, L704-2](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1439#[L695-3, L704-2](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1442#[L695-4, L704-2](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1445#[L695-5, L704-2](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1449#[L695-6, L704-2](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1453#[L695-7, L704-2](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1457#[L704-2, L695-8](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1459#[L695-19, L704-2](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1466#[L695-19, L704-3](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1469#[L704-4, L695-19](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1471#[L684, L695-19](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1473#[L684-1, L695-19](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1478#[L684-2, L695-19](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1482#[L695-19, L683-5](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1492#[L695-19, L683-7](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|))), 1503#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, L695-19](and (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)))] [2021-01-26 23:38:01,045 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:38:01,046 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:01,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:01,047 INFO L82 PathProgramCache]: Analyzing trace with hash 1479763787, now seen corresponding path program 1 times [2021-01-26 23:38:01,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:01,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819742109] [2021-01-26 23:38:01,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:01,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:38:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:38:01,271 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819742109] [2021-01-26 23:38:01,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:38:01,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 23:38:01,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147310420] [2021-01-26 23:38:01,274 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 23:38:01,275 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:38:01,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 23:38:01,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:38:01,277 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:38:01,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 23:38:01,537 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:38:01,600 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:38:01,653 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:38:01,740 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 23:38:01,793 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 23:38:01,796 INFO L165 SleepSetCegar]: [1512#[ULTIMATE.startENTRY]true, 1514#[L-1]true, 1516#[L-1-1]true, 1518#[L683]true, 1520#[L683-1]true, 1522#[L683-2]true, 1524#[L683-3]true, 1526#[L683-4]true, 1528#[L689](= (select |#valid| |~#__global_lock~0.base|) 1), 1530#[L689-1](= (select |#valid| |~#__global_lock~0.base|) 1), 1532#[L689-2](= (select |#valid| |~#__global_lock~0.base|) 1), 1534#[L689-3](= (select |#valid| |~#__global_lock~0.base|) 1), 1536#[L689-4](= (select |#valid| |~#__global_lock~0.base|) 1), 1538#[L689-5](= (select |#valid| |~#__global_lock~0.base|) 1), 1542#[L690](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1544#[L690-1](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1546#[L690-2](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1548#[L690-3](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1550#[L690-4](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1552#[L690-5](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1554#[L691](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1556#[L691-1](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1558#[L691-2](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1560#[L691-3](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1562#[L691-4](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1564#[L691-5](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1566#[L-1-2](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1568#[L700](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1570#[L700-1](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1572#[L701](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1574#[L701-1](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1576#[L702](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1578#[L702-1, t_funENTRY](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1580#[t_funENTRY, L703](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1586#[L703-1, t_funENTRY](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1588#[L704-7, t_funENTRY](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 1598#[L704-7, L693](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2171#[L704-7, L694](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2177#[L704-7, L694-1](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2185#[L695-21, L704-7](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2188#[L704-7, L695-9](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2191#[L704-7, L695-1](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2195#[L704-7, L695-2](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2206#[L704-7, L695-3](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2215#[L704-7, L695-4](and (= (select (select |#memory_int| |ULTIMATE.start_main_~#i~0.base|) |ULTIMATE.start_main_~#i~0.offset|) 0) (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2228#[L704-7, L695-5](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2237#[L704-7, L695-6](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2248#[L704-7, L695-7](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2263#[L704-7, L695-8](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2270#[L704-7, L695-19](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2280#[L704-1, L695-19](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2292#[L695-19, L704-2](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2296#[L695-19, L704-3](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2304#[L704-4, L695-19](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2310#[L684, L695-19](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2316#[L684-1, L695-19](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2324#[L684-2, L695-19](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2330#[L695-19, L683-5](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2338#[L695-19, L683-7](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1)), 2344#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, L695-19](and (not (= |~#mutex1~0.base| |~#__global_lock~0.base|)) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1) (= (select |#valid| |ULTIMATE.start_main_~#id~0.base|) 1) (not (= |ULTIMATE.start_main_~#id~0.base| |ULTIMATE.start_main_~#i~0.base|)) (= (select |#valid| |~#__global_lock~0.base|) 1))] [2021-01-26 23:38:01,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:38:01,801 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:38:01,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:38:01,802 INFO L82 PathProgramCache]: Analyzing trace with hash 1066569547, now seen corresponding path program 2 times [2021-01-26 23:38:01,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:38:01,803 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619687185] [2021-01-26 23:38:01,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:38:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:38:01,876 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:38:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:38:01,918 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:38:01,989 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-26 23:38:01,990 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-26 23:38:01,990 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 23:38:02,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 11:38:02 BasicIcfg [2021-01-26 23:38:02,105 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 23:38:02,108 INFO L168 Benchmark]: Toolchain (without parser) took 5042.01 ms. Allocated memory is still 302.0 MB. Free memory was 276.3 MB in the beginning and 224.2 MB in the end (delta: 52.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:38:02,109 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 272.8 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:38:02,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1124.30 ms. Allocated memory is still 302.0 MB. Free memory was 275.3 MB in the beginning and 277.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.0 GB. [2021-01-26 23:38:02,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.82 ms. Allocated memory is still 302.0 MB. Free memory was 277.6 MB in the beginning and 275.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:38:02,111 INFO L168 Benchmark]: Boogie Preprocessor took 39.13 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 273.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:38:02,112 INFO L168 Benchmark]: RCFGBuilder took 772.51 ms. Allocated memory is still 302.0 MB. Free memory was 273.6 MB in the beginning and 246.3 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2021-01-26 23:38:02,113 INFO L168 Benchmark]: TraceAbstraction took 2997.60 ms. Allocated memory is still 302.0 MB. Free memory was 246.3 MB in the beginning and 224.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:38:02,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 272.8 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1124.30 ms. Allocated memory is still 302.0 MB. Free memory was 275.3 MB in the beginning and 277.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 81.82 ms. Allocated memory is still 302.0 MB. Free memory was 277.6 MB in the beginning and 275.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 39.13 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 273.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 772.51 ms. Allocated memory is still 302.0 MB. Free memory was 273.6 MB in the beginning and 246.3 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2997.60 ms. Allocated memory is still 302.0 MB. Free memory was 246.3 MB in the beginning and 224.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 683]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L689] 0 pthread_mutex_t __global_lock = { { 0, 0, 0, 0, 0, { { 0, 0 } } } }; VAL [__global_lock={7:0}] [L690] 0 pthread_mutex_t mutex1 = { { 0, 0, 0, 0, 0, { { 0, 0 } } } }; VAL [__global_lock={7:0}, mutex1={9:0}] [L691] 0 pthread_mutex_t mutex2 = { { 0, 0, 0, 0, 0, { { 0, 0 } } } }; VAL [__global_lock={7:0}, mutex1={9:0}, mutex2={10:0}] [L700] 0 pthread_t id; VAL [__global_lock={7:0}, mutex1={9:0}, mutex2={10:0}] [L701] 0 int i = 0; VAL [__global_lock={7:0}, mutex1={9:0}, mutex2={10:0}] [L702] FCALL, FORK 0 pthread_create(&id, ((void *)0), t_fun, (void *) &i) VAL [__global_lock={7:0}, arg={3:0}, mutex1={9:0}, mutex2={10:0}] [L693] 1 int *p = (int *) arg; VAL [__global_lock={7:0}, arg={3:0}, arg={3:0}, mutex1={9:0}, mutex2={10:0}, p={3:0}] [L695] EXPR 1 \read(*p) VAL [\read(*p)=0, __global_lock={7:0}, arg={3:0}, arg={3:0}, mutex1={9:0}, mutex2={10:0}, p={3:0}] [L695] 1 (*p)++ VAL [\read(*p)=0, __global_lock={7:0}, arg={3:0}, arg={3:0}, mutex1={9:0}, mutex2={10:0}, p={3:0}] [L704] 0 \read(i) VAL [__global_lock={7:0}, arg={3:0}, arg={3:0}, mutex1={9:0}, mutex2={10:0}, p={3:0}] [L684] COND TRUE 0 !(cond) VAL [__global_lock={7:0}, arg={3:0}, arg={3:0}, mutex1={9:0}, mutex2={10:0}, p={3:0}] [L683] COND FALSE 0 !(0) VAL [__global_lock={7:0}, arg={3:0}, arg={3:0}, mutex1={9:0}, mutex2={10:0}, p={3:0}] [L683] 0 __assert_fail ("0", "racemacros.h", 9, __extension__ __PRETTY_FUNCTION__) VAL [__global_lock={7:0}, arg={3:0}, arg={3:0}, mutex1={9:0}, mutex2={10:0}, p={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 91 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 2.7s, OverallIterations: 3, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 163 NumberOfCodeBlocks, 163 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 102 ConstructedInterpolants, 0 QuantifiedInterpolants, 17240 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 proved your program to be incorrect! Received shutdown request...