/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread/stateful01-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 19:38:47,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 19:38:47,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 19:38:47,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 19:38:47,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 19:38:47,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 19:38:47,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 19:38:47,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 19:38:47,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 19:38:47,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 19:38:47,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 19:38:47,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 19:38:47,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 19:38:47,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 19:38:47,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 19:38:47,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 19:38:47,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 19:38:47,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 19:38:47,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 19:38:47,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 19:38:47,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 19:38:47,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 19:38:47,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 19:38:47,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 19:38:47,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 19:38:47,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 19:38:47,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 19:38:47,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 19:38:47,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 19:38:47,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 19:38:47,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 19:38:47,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 19:38:47,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 19:38:47,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 19:38:47,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 19:38:47,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 19:38:47,952 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-VariableLbe.epf [2019-12-18 19:38:47,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 19:38:47,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 19:38:47,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 19:38:47,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 19:38:47,990 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 19:38:47,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 19:38:47,990 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 19:38:47,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 19:38:47,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 19:38:47,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 19:38:47,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 19:38:47,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 19:38:47,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 19:38:47,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 19:38:47,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 19:38:47,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 19:38:47,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 19:38:47,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 19:38:47,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 19:38:47,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 19:38:47,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 19:38:47,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 19:38:47,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 19:38:47,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 19:38:47,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 19:38:47,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 19:38:47,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 19:38:47,996 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 19:38:47,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 19:38:47,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 19:38:48,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 19:38:48,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 19:38:48,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 19:38:48,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 19:38:48,302 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 19:38:48,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stateful01-1.i [2019-12-18 19:38:48,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0557ad68d/ae585c73fe5d471a9314b6ebc0ad1c45/FLAGc4837800b [2019-12-18 19:38:48,933 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 19:38:48,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stateful01-1.i [2019-12-18 19:38:48,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0557ad68d/ae585c73fe5d471a9314b6ebc0ad1c45/FLAGc4837800b [2019-12-18 19:38:49,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0557ad68d/ae585c73fe5d471a9314b6ebc0ad1c45 [2019-12-18 19:38:49,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 19:38:49,269 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 19:38:49,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 19:38:49,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 19:38:49,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 19:38:49,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:38:49" (1/1) ... [2019-12-18 19:38:49,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa737a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49, skipping insertion in model container [2019-12-18 19:38:49,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:38:49" (1/1) ... [2019-12-18 19:38:49,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 19:38:49,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 19:38:49,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 19:38:49,852 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 19:38:49,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 19:38:49,981 INFO L208 MainTranslator]: Completed translation [2019-12-18 19:38:49,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49 WrapperNode [2019-12-18 19:38:49,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 19:38:49,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 19:38:49,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 19:38:49,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 19:38:49,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49" (1/1) ... [2019-12-18 19:38:50,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49" (1/1) ... [2019-12-18 19:38:50,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 19:38:50,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 19:38:50,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 19:38:50,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 19:38:50,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49" (1/1) ... [2019-12-18 19:38:50,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49" (1/1) ... [2019-12-18 19:38:50,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49" (1/1) ... [2019-12-18 19:38:50,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49" (1/1) ... [2019-12-18 19:38:50,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49" (1/1) ... [2019-12-18 19:38:50,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49" (1/1) ... [2019-12-18 19:38:50,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49" (1/1) ... [2019-12-18 19:38:50,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 19:38:50,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 19:38:50,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 19:38:50,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 19:38:50,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49" (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 [2019-12-18 19:38:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-18 19:38:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-12-18 19:38:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-12-18 19:38:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2019-12-18 19:38:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2019-12-18 19:38:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 19:38:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-18 19:38:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 19:38:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 19:38:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-18 19:38:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 19:38:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 19:38:50,133 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 19:38:50,571 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 19:38:50,572 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-18 19:38:50,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:38:50 BoogieIcfgContainer [2019-12-18 19:38:50,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 19:38:50,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 19:38:50,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 19:38:50,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 19:38:50,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 07:38:49" (1/3) ... [2019-12-18 19:38:50,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510d5da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:38:50, skipping insertion in model container [2019-12-18 19:38:50,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:38:49" (2/3) ... [2019-12-18 19:38:50,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510d5da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:38:50, skipping insertion in model container [2019-12-18 19:38:50,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:38:50" (3/3) ... [2019-12-18 19:38:50,582 INFO L109 eAbstractionObserver]: Analyzing ICFG stateful01-1.i [2019-12-18 19:38:50,593 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 19:38:50,593 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 19:38:50,601 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-18 19:38:50,602 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 19:38:50,630 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,630 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,630 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,632 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,632 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,633 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,633 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,633 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,633 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,634 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,635 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,635 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,635 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,636 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,636 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,637 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,638 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,639 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,639 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,640 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,640 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,640 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,642 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,643 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,644 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,644 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,649 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,650 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,650 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,651 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,651 WARN L315 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,651 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,651 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,652 WARN L315 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,660 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,661 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,661 WARN L315 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,662 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,665 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,665 WARN L315 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:38:50,705 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-18 19:38:50,725 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 19:38:50,725 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 19:38:50,726 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 19:38:50,726 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 19:38:50,726 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 19:38:50,727 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 19:38:50,727 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 19:38:50,727 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 19:38:50,746 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 82 places, 78 transitions [2019-12-18 19:38:50,747 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 82 places, 78 transitions [2019-12-18 19:38:50,806 INFO L126 PetriNetUnfolder]: 2/78 cut-off events. [2019-12-18 19:38:50,806 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:38:50,813 INFO L76 FinitePrefix]: Finished finitePrefix Result has 89 conditions, 78 events. 2/78 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 48 event pairs. 19/95 useless extension candidates. Maximal degree in co-relation 46. Up to 3 conditions per place. [2019-12-18 19:38:50,816 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 82 places, 78 transitions [2019-12-18 19:38:50,844 INFO L126 PetriNetUnfolder]: 2/78 cut-off events. [2019-12-18 19:38:50,845 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:38:50,846 INFO L76 FinitePrefix]: Finished finitePrefix Result has 89 conditions, 78 events. 2/78 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 48 event pairs. 19/95 useless extension candidates. Maximal degree in co-relation 46. Up to 3 conditions per place. [2019-12-18 19:38:50,849 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 680 [2019-12-18 19:38:50,850 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 19:38:52,442 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-12-18 19:38:52,984 WARN L192 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-12-18 19:38:53,227 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-12-18 19:38:53,237 INFO L206 etLargeBlockEncoding]: Checked pairs total: 1930 [2019-12-18 19:38:53,237 INFO L214 etLargeBlockEncoding]: Total number of compositions: 51 [2019-12-18 19:38:53,243 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 34 places, 30 transitions [2019-12-18 19:38:53,272 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 198 states. [2019-12-18 19:38:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2019-12-18 19:38:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 19:38:53,302 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:38:53,303 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:38:53,303 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:38:53,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:38:53,314 INFO L82 PathProgramCache]: Analyzing trace with hash -1542005391, now seen corresponding path program 1 times [2019-12-18 19:38:53,324 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:38:53,324 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449167036] [2019-12-18 19:38:53,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:38:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:38:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:38:53,555 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449167036] [2019-12-18 19:38:53,559 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:38:53,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 19:38:53,560 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775670996] [2019-12-18 19:38:53,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 19:38:53,566 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:38:53,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 19:38:53,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:38:53,585 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 3 states. [2019-12-18 19:38:53,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:38:53,658 INFO L93 Difference]: Finished difference Result 150 states and 254 transitions. [2019-12-18 19:38:53,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 19:38:53,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-18 19:38:53,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:38:53,673 INFO L225 Difference]: With dead ends: 150 [2019-12-18 19:38:53,674 INFO L226 Difference]: Without dead ends: 149 [2019-12-18 19:38:53,675 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:38:53,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-12-18 19:38:53,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2019-12-18 19:38:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-12-18 19:38:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 253 transitions. [2019-12-18 19:38:53,728 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 253 transitions. Word has length 25 [2019-12-18 19:38:53,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:38:53,729 INFO L462 AbstractCegarLoop]: Abstraction has 149 states and 253 transitions. [2019-12-18 19:38:53,729 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 19:38:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 253 transitions. [2019-12-18 19:38:53,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 19:38:53,733 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:38:53,733 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:38:53,734 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:38:53,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:38:53,735 INFO L82 PathProgramCache]: Analyzing trace with hash -730981135, now seen corresponding path program 2 times [2019-12-18 19:38:53,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:38:53,736 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078505532] [2019-12-18 19:38:53,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:38:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:38:53,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:38:53,868 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078505532] [2019-12-18 19:38:53,868 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:38:53,869 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 19:38:53,869 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324175942] [2019-12-18 19:38:53,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 19:38:53,871 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:38:53,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 19:38:53,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 19:38:53,872 INFO L87 Difference]: Start difference. First operand 149 states and 253 transitions. Second operand 5 states. [2019-12-18 19:38:53,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:38:53,938 INFO L93 Difference]: Finished difference Result 149 states and 252 transitions. [2019-12-18 19:38:53,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 19:38:53,938 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-12-18 19:38:53,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:38:53,940 INFO L225 Difference]: With dead ends: 149 [2019-12-18 19:38:53,941 INFO L226 Difference]: Without dead ends: 122 [2019-12-18 19:38:53,942 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 19:38:53,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2019-12-18 19:38:53,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2019-12-18 19:38:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2019-12-18 19:38:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 201 transitions. [2019-12-18 19:38:53,953 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 201 transitions. Word has length 25 [2019-12-18 19:38:53,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:38:53,954 INFO L462 AbstractCegarLoop]: Abstraction has 122 states and 201 transitions. [2019-12-18 19:38:53,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 19:38:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2019-12-18 19:38:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 19:38:53,955 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:38:53,956 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:38:53,956 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:38:53,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:38:53,956 INFO L82 PathProgramCache]: Analyzing trace with hash -1725045385, now seen corresponding path program 1 times [2019-12-18 19:38:53,957 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:38:53,957 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475513926] [2019-12-18 19:38:53,957 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:38:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 19:38:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 19:38:54,069 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 19:38:54,069 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 19:38:54,077 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [240] [240] ULTIMATE.startENTRY-->L702-1: Formula: (let ((.cse1 (store |v_#valid_60| 0 0))) (let ((.cse5 (store .cse1 |v_~#ma~0.base_32| 1))) (let ((.cse6 (store .cse5 |v_~#mb~0.base_21| 1))) (let ((.cse4 (store .cse6 |v_ULTIMATE.start_main_~#t1~0.base_25| 1)) (.cse2 (select |v_#memory_int_42| |v_~#ma~0.base_32|)) (.cse0 (select |v_#memory_int_42| |v_~#mb~0.base_21|))) (and (= (select .cse0 (+ |v_~#mb~0.offset_21| 12)) 0) (= (store (store (store (store |v_#length_35| |v_~#ma~0.base_32| 24) |v_~#mb~0.base_21| 24) |v_ULTIMATE.start_main_~#t1~0.base_25| 4) |v_ULTIMATE.start_main_~#t2~0.base_21| 4) |v_#length_33|) (= 0 |v_~#mb~0.offset_21|) (= (select .cse1 |v_~#ma~0.base_32|) 0) (= 0 (select .cse0 (+ |v_~#mb~0.offset_21| 4))) (= 0 (select .cse2 (+ |v_~#ma~0.offset_32| 12))) (= 0 (select .cse2 (+ |v_~#ma~0.offset_32| 16))) (= |v_#NULL.offset_6| 0) (= 10 v_~data1~0_25) (= |v_~#ma~0.offset_32| 0) (= (select .cse0 (+ |v_~#mb~0.offset_21| 16)) 0) (< |v_#StackHeapBarrier_18| |v_~#ma~0.base_32|) (= (let ((.cse3 (store |v_#pthreadsMutex_43| |v_~#ma~0.base_32| (store (select |v_#pthreadsMutex_43| |v_~#ma~0.base_32|) |v_~#ma~0.offset_32| 0)))) (store .cse3 |v_~#mb~0.base_21| (store (select .cse3 |v_~#mb~0.base_21|) |v_~#mb~0.offset_21| 0))) |v_#pthreadsMutex_42|) (= 0 (select .cse4 |v_ULTIMATE.start_main_~#t2~0.base_21|)) (= |v_ULTIMATE.start_main_~#t1~0.offset_21| 0) (= |v_#valid_58| (store .cse4 |v_ULTIMATE.start_main_~#t2~0.base_21| 1)) (= (select .cse2 (+ |v_~#ma~0.offset_32| 4)) 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0.base_21|) (< |v_#StackHeapBarrier_18| |v_~#mb~0.base_21|) (< 0 |v_#StackHeapBarrier_18|) (= 0 (select .cse2 (+ |v_~#ma~0.offset_32| 8))) (= 0 |v_#NULL.base_6|) (= |v_ULTIMATE.start_main_~#t2~0.offset_17| 0) (= 0 (select .cse5 |v_~#mb~0.base_21|)) (= 0 (select .cse2 |v_~#ma~0.offset_32|)) (= 0 (select .cse6 |v_ULTIMATE.start_main_~#t1~0.base_25|)) (= (select .cse0 |v_~#mb~0.offset_21|) 0) (= (select .cse0 (+ |v_~#mb~0.offset_21| 8)) 0) (= 10 v_~data2~0_25) (= (store |v_#memory_int_42| |v_ULTIMATE.start_main_~#t1~0.base_25| (store (select |v_#memory_int_42| |v_ULTIMATE.start_main_~#t1~0.base_25|) |v_ULTIMATE.start_main_~#t1~0.offset_21| 0)) |v_#memory_int_41|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0.base_25|)))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_43|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_60|, #memory_int=|v_#memory_int_42|, #length=|v_#length_35|} OutVars{ULTIMATE.start_main_#t~mem10=|v_ULTIMATE.start_main_#t~mem10_13|, #pthreadsMutex=|v_#pthreadsMutex_42|, ULTIMATE.start_main_#t~mem11=|v_ULTIMATE.start_main_#t~mem11_12|, ~#mb~0.offset=|v_~#mb~0.offset_21|, ~data2~0=v_~data2~0_25, ~data1~0=v_~data1~0_25, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_17|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_8|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_8|, #NULL.offset=|v_#NULL.offset_6|, #NULL.base=|v_#NULL.base_6|, ~#ma~0.offset=|v_~#ma~0.offset_32|, ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_25|, ~#mb~0.base=|v_~#mb~0.base_21|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ~#ma~0.base=|v_~#ma~0.base_32|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_41|, #length=|v_#length_33|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_21|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10, #pthreadsMutex, ULTIMATE.start_main_#t~mem11, ~#mb~0.offset, ~data2~0, ~data1~0, ULTIMATE.start_main_~#t2~0.offset, ULTIMATE.start_main_#t~nondet8, ULTIMATE.start_main_#t~nondet9, #NULL.offset, #NULL.base, ~#ma~0.offset, ULTIMATE.start_main_~#t1~0.base, ~#mb~0.base, ~#ma~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1~0.offset, ULTIMATE.start_main_~#t2~0.base] because there is no mapped edge [2019-12-18 19:38:54,078 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [215] [215] L702-2-->L703-1: Formula: (= (store |v_#memory_int_26| |v_ULTIMATE.start_main_~#t2~0.base_11| (store (select |v_#memory_int_26| |v_ULTIMATE.start_main_~#t2~0.base_11|) |v_ULTIMATE.start_main_~#t2~0.offset_10| 1)) |v_#memory_int_25|) InVars {#memory_int=|v_#memory_int_26|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_10|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_11|} OutVars{#memory_int=|v_#memory_int_25|, ULTIMATE.start_main_~#t2~0.offset=|v_ULTIMATE.start_main_~#t2~0.offset_10|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_4|, ULTIMATE.start_main_~#t2~0.base=|v_ULTIMATE.start_main_~#t2~0.base_11|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~nondet8] because there is no mapped edge [2019-12-18 19:38:54,078 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [225] [225] thread2ENTRY-->L688: Formula: (let ((.cse0 (select |v_#pthreadsMutex_34| |v_~#ma~0.base_25|))) (and (= |v_thread2Thread1of1ForFork1_#in~arg.base_4| v_thread2Thread1of1ForFork1_~arg.base_4) (= (store |v_#pthreadsMutex_34| |v_~#ma~0.base_25| (store .cse0 |v_~#ma~0.offset_25| 1)) |v_#pthreadsMutex_33|) (= 0 (select .cse0 |v_~#ma~0.offset_25|)) (= v_thread2Thread1of1ForFork1_~arg.offset_4 |v_thread2Thread1of1ForFork1_#in~arg.offset_4|))) InVars {#pthreadsMutex=|v_#pthreadsMutex_34|, thread2Thread1of1ForFork1_#in~arg.offset=|v_thread2Thread1of1ForFork1_#in~arg.offset_4|, ~#ma~0.base=|v_~#ma~0.base_25|, thread2Thread1of1ForFork1_#in~arg.base=|v_thread2Thread1of1ForFork1_#in~arg.base_4|, ~#ma~0.offset=|v_~#ma~0.offset_25|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_33|, thread2Thread1of1ForFork1_#in~arg.offset=|v_thread2Thread1of1ForFork1_#in~arg.offset_4|, thread2Thread1of1ForFork1_~arg.base=v_thread2Thread1of1ForFork1_~arg.base_4, ~#ma~0.base=|v_~#ma~0.base_25|, thread2Thread1of1ForFork1_~arg.offset=v_thread2Thread1of1ForFork1_~arg.offset_4, thread2Thread1of1ForFork1_#t~nondet6=|v_thread2Thread1of1ForFork1_#t~nondet6_7|, thread2Thread1of1ForFork1_#in~arg.base=|v_thread2Thread1of1ForFork1_#in~arg.base_4|, ~#ma~0.offset=|v_~#ma~0.offset_25|} AuxVars[] AssignedVars[#pthreadsMutex, thread2Thread1of1ForFork1_~arg.base, thread2Thread1of1ForFork1_~arg.offset, thread2Thread1of1ForFork1_#t~nondet6] because there is no mapped edge [2019-12-18 19:38:54,079 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [206] [206] L703-2-->L704-1: Formula: (= |v_ULTIMATE.start_main_#t~mem10_8| (select (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1~0.base_9|) |v_ULTIMATE.start_main_~#t1~0.offset_9|)) InVars {ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_9|, #memory_int=|v_#memory_int_20|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_9|} OutVars{ULTIMATE.start_main_#t~mem10=|v_ULTIMATE.start_main_#t~mem10_8|, ULTIMATE.start_main_~#t1~0.base=|v_ULTIMATE.start_main_~#t1~0.base_9|, #memory_int=|v_#memory_int_20|, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_3|, ULTIMATE.start_main_~#t1~0.offset=|v_ULTIMATE.start_main_~#t1~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10, ULTIMATE.start_main_#t~nondet9] because there is no mapped edge [2019-12-18 19:38:54,080 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [194] [194] L690-->L691: Formula: (let ((.cse0 (select |v_#pthreadsMutex_26| |v_~#ma~0.base_17|))) (and (= (store |v_#pthreadsMutex_26| |v_~#ma~0.base_17| (store .cse0 |v_~#ma~0.offset_17| 1)) |v_#pthreadsMutex_25|) (= (select .cse0 |v_~#ma~0.offset_17|) 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_26|, ~#ma~0.base=|v_~#ma~0.base_17|, ~#ma~0.offset=|v_~#ma~0.offset_17|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_25|, ~#ma~0.base=|v_~#ma~0.base_17|, thread2Thread1of1ForFork1_#t~nondet7=|v_thread2Thread1of1ForFork1_#t~nondet7_5|, ~#ma~0.offset=|v_~#ma~0.offset_17|} AuxVars[] AssignedVars[#pthreadsMutex, thread2Thread1of1ForFork1_#t~nondet7] because there is no mapped edge [2019-12-18 19:38:54,080 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [224] [224] L692-->thread2EXIT: Formula: (and (= |v_#pthreadsMutex_31| (store |v_#pthreadsMutex_32| |v_~#ma~0.base_24| (store (select |v_#pthreadsMutex_32| |v_~#ma~0.base_24|) |v_~#ma~0.offset_24| 0))) (= |v_thread2Thread1of1ForFork1_#res.base_5| 0) (= |v_thread2Thread1of1ForFork1_#res.offset_5| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_32|, ~#ma~0.base=|v_~#ma~0.base_24|, ~#ma~0.offset=|v_~#ma~0.offset_24|} OutVars{thread2Thread1of1ForFork1_#res.offset=|v_thread2Thread1of1ForFork1_#res.offset_5|, #pthreadsMutex=|v_#pthreadsMutex_31|, ~#ma~0.base=|v_~#ma~0.base_24|, thread2Thread1of1ForFork1_#res.base=|v_thread2Thread1of1ForFork1_#res.base_5|, ~#ma~0.offset=|v_~#ma~0.offset_24|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#res.offset, #pthreadsMutex, thread2Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-18 19:38:54,081 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [189] [189] thread1ENTRY-->L677-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_22| |v_~#ma~0.base_16|))) (and (= (select .cse0 |v_~#ma~0.offset_16|) 0) (= 0 |v_thread1Thread1of1ForFork0_#t~nondet2_5|) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_4| v_thread1Thread1of1ForFork0_~arg.offset_4) (= |v_thread1Thread1of1ForFork0_#in~arg.base_4| v_thread1Thread1of1ForFork0_~arg.base_4) (= (store |v_#pthreadsMutex_22| |v_~#ma~0.base_16| (store .cse0 |v_~#ma~0.offset_16| 1)) |v_#pthreadsMutex_21|))) InVars {#pthreadsMutex=|v_#pthreadsMutex_22|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_4|, ~#ma~0.base=|v_~#ma~0.base_16|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_4|, ~#ma~0.offset=|v_~#ma~0.offset_16|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_21|, thread1Thread1of1ForFork0_#t~nondet2=|v_thread1Thread1of1ForFork0_#t~nondet2_5|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_4|, ~#ma~0.base=|v_~#ma~0.base_16|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_4, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_4, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_4|, ~#ma~0.offset=|v_~#ma~0.offset_16|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#t~nondet2, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base] because there is no mapped edge [2019-12-18 19:38:54,081 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [213] [213] L677-1-->L678-1: Formula: (= |v_thread1Thread1of1ForFork0_#t~post3_8| v_~data1~0_14) InVars {~data1~0=v_~data1~0_14} OutVars{thread1Thread1of1ForFork0_#t~nondet2=|v_thread1Thread1of1ForFork0_#t~nondet2_6|, thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_8|, ~data1~0=v_~data1~0_14} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet2, thread1Thread1of1ForFork0_#t~post3] because there is no mapped edge [2019-12-18 19:38:54,081 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [190] [190] L678-1-->L679: Formula: (= v_~data1~0_9 (+ |v_thread1Thread1of1ForFork0_#t~post3_7| 1)) InVars {thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_7|} OutVars{thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_6|, ~data1~0=v_~data1~0_9} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post3, ~data1~0] because there is no mapped edge [2019-12-18 19:38:54,082 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [199] [199] L680-1-->L681-1: Formula: (= v_~data2~0_9 |v_thread1Thread1of1ForFork0_#t~post5_6|) InVars {~data2~0=v_~data2~0_9} OutVars{thread1Thread1of1ForFork0_#t~nondet4=|v_thread1Thread1of1ForFork0_#t~nondet4_5|, ~data2~0=v_~data2~0_9, thread1Thread1of1ForFork0_#t~post5=|v_thread1Thread1of1ForFork0_#t~post5_6|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~nondet4, thread1Thread1of1ForFork0_#t~post5] because there is no mapped edge [2019-12-18 19:38:54,082 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [202] [202] L681-1-->L682: Formula: (= (+ |v_thread1Thread1of1ForFork0_#t~post5_8| 1) v_~data2~0_10) InVars {thread1Thread1of1ForFork0_#t~post5=|v_thread1Thread1of1ForFork0_#t~post5_8|} OutVars{~data2~0=v_~data2~0_10, thread1Thread1of1ForFork0_#t~post5=|v_thread1Thread1of1ForFork0_#t~post5_7|} AuxVars[] AssignedVars[~data2~0, thread1Thread1of1ForFork0_#t~post5] because there is no mapped edge [2019-12-18 19:38:54,082 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [220] [220] L682-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork0_#res.base_5| 0) (= |v_thread1Thread1of1ForFork0_#res.offset_5| 0) (= (store |v_#pthreadsMutex_30| |v_~#ma~0.base_23| (store (select |v_#pthreadsMutex_30| |v_~#ma~0.base_23|) |v_~#ma~0.offset_23| 0)) |v_#pthreadsMutex_29|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_30|, ~#ma~0.base=|v_~#ma~0.base_23|, ~#ma~0.offset=|v_~#ma~0.offset_23|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_29|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_5|, ~#ma~0.base=|v_~#ma~0.base_23|, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_5|, ~#ma~0.offset=|v_~#ma~0.offset_23|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-18 19:38:54,084 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [212] [212] L706-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 5 v_~data2~0_14) (= 16 v_~data1~0_13)) InVars {~data1~0=v_~data1~0_13, ~data2~0=v_~data2~0_14} OutVars{~data1~0=v_~data1~0_13, ~data2~0=v_~data2~0_14} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 19:38:54,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 07:38:54 BasicIcfg [2019-12-18 19:38:54,150 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 19:38:54,152 INFO L168 Benchmark]: Toolchain (without parser) took 4884.01 ms. Allocated memory was 145.2 MB in the beginning and 248.0 MB in the end (delta: 102.8 MB). Free memory was 101.6 MB in the beginning and 202.3 MB in the end (delta: -100.8 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 19:38:54,153 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 19:38:54,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.69 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 101.2 MB in the beginning and 158.8 MB in the end (delta: -57.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-12-18 19:38:54,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.79 ms. Allocated memory is still 201.9 MB. Free memory was 158.8 MB in the beginning and 156.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 19:38:54,160 INFO L168 Benchmark]: Boogie Preprocessor took 27.80 ms. Allocated memory is still 201.9 MB. Free memory was 156.7 MB in the beginning and 155.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-12-18 19:38:54,163 INFO L168 Benchmark]: RCFGBuilder took 511.62 ms. Allocated memory is still 201.9 MB. Free memory was 155.4 MB in the beginning and 131.5 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-12-18 19:38:54,166 INFO L168 Benchmark]: TraceAbstraction took 3575.45 ms. Allocated memory was 201.9 MB in the beginning and 248.0 MB in the end (delta: 46.1 MB). Free memory was 130.8 MB in the beginning and 202.3 MB in the end (delta: -71.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 19:38:54,174 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 712.69 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 101.2 MB in the beginning and 158.8 MB in the end (delta: -57.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 50.79 ms. Allocated memory is still 201.9 MB. Free memory was 158.8 MB in the beginning and 156.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.80 ms. Allocated memory is still 201.9 MB. Free memory was 156.7 MB in the beginning and 155.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 511.62 ms. Allocated memory is still 201.9 MB. Free memory was 155.4 MB in the beginning and 131.5 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3575.45 ms. Allocated memory was 201.9 MB in the beginning and 248.0 MB in the end (delta: 46.1 MB). Free memory was 130.8 MB in the beginning and 202.3 MB in the end (delta: -71.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.4s, 82 ProgramPointsBefore, 34 ProgramPointsAfterwards, 78 TransitionsBefore, 30 TransitionsAfterwards, 680 CoEnabledTransitionPairs, 6 FixpointIterations, 32 TrivialSequentialCompositions, 14 ConcurrentSequentialCompositions, 5 TrivialYvCompositions, 0 ConcurrentYvCompositions, 1 ChoiceCompositions, 288 VarBasedMoverChecksPositive, 25 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 1930 CheckedPairsTotal, 51 TotalNumberOfCompositions - CounterExampleResult [Line: 708]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L702] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [arg={0:0}, data1=10, data2=10, ma={2:0}, mb={5:0}] [L703] FCALL, FORK 0 pthread_create(&t2, 0, thread2, 0) VAL [arg={0:0}, arg={0:0}, data1=10, data2=10, ma={2:0}, mb={5:0}] [L688] 2 data1+=5 VAL [arg={0:0}, arg={0:0}, arg={0:0}, data1=15, data2=10, ma={2:0}, mb={5:0}] [L691] 2 data2-=6 VAL [arg={0:0}, arg={0:0}, arg={0:0}, data1=15, data2=4, ma={2:0}, mb={5:0}] [L704] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data1=16, data2=5, ma={2:0}, mb={5:0}] [L705] 0 \read(t2) VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data1=16, data2=5, ma={2:0}, mb={5:0}] [L705] FCALL, JOIN 2 pthread_join(t2, 0) VAL [\result={0:0}, \result={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, data1=16, data2=5, ma={2:0}, mb={5:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 76 locations, 1 error locations. Result: UNSAFE, OverallTime: 3.3s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 75 SDtfs, 56 SDslu, 49 SDs, 0 SdLazy, 20 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 75 NumberOfCodeBlocks, 75 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 3984 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...