/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/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options interpolation-heuristic=FIRST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-ext/19_time_var_mutex.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-eb0fd7c [2020-09-21 11:28:52,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 11:28:52,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 11:28:52,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 11:28:52,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 11:28:52,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 11:28:52,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 11:28:52,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 11:28:52,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 11:28:52,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 11:28:52,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 11:28:52,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 11:28:52,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 11:28:52,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 11:28:52,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 11:28:52,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 11:28:52,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 11:28:52,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 11:28:52,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 11:28:52,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 11:28:52,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 11:28:52,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 11:28:52,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 11:28:52,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 11:28:52,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-21 11:28:52,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-21 11:28:52,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-21 11:28:52,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-21 11:28:52,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-21 11:28:52,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-21 11:28:52,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-21 11:28:52,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-21 11:28:52,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-21 11:28:52,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-21 11:28:52,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-21 11:28:52,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-21 11:28:52,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-21 11:28:52,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-21 11:28:52,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 11:28:52,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 11:28:52,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 11:28:52,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-21 11:28:52,956 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 11:28:52,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 11:28:52,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 11:28:52,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 11:28:52,959 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 11:28:52,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 11:28:52,960 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-21 11:28:52,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 11:28:52,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-21 11:28:52,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 11:28:52,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 11:28:52,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 11:28:52,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 11:28:52,962 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-21 11:28:52,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 11:28:52,962 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 11:28:52,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 11:28:52,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 11:28:52,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 11:28:52,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 11:28:52,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 11:28:52,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 11:28:52,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 11:28:52,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 11:28:52,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 11:28:52,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 11:28:52,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 11:28:52,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 11:28:52,965 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 11:28:52,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; [2020-09-21 11:28:53,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 11:28:53,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 11:28:53,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 11:28:53,483 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 11:28:53,484 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 11:28:53,485 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/19_time_var_mutex.i [2020-09-21 11:28:53,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0faae12fe/4aec01b48e104d7c8cff30c5eacb4e18/FLAG088516c96 [2020-09-21 11:28:54,230 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 11:28:54,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-ext/19_time_var_mutex.i [2020-09-21 11:28:54,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0faae12fe/4aec01b48e104d7c8cff30c5eacb4e18/FLAG088516c96 [2020-09-21 11:28:54,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0faae12fe/4aec01b48e104d7c8cff30c5eacb4e18 [2020-09-21 11:28:54,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 11:28:54,504 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 11:28:54,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 11:28:54,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 11:28:54,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 11:28:54,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 11:28:54" (1/1) ... [2020-09-21 11:28:54,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dc20a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:28:54, skipping insertion in model container [2020-09-21 11:28:54,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 11:28:54" (1/1) ... [2020-09-21 11:28:54,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 11:28:54,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 11:28:55,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 11:28:55,191 INFO L203 MainTranslator]: Completed pre-run [2020-09-21 11:28:55,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 11:28:55,335 INFO L208 MainTranslator]: Completed translation [2020-09-21 11:28:55,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:28:55 WrapperNode [2020-09-21 11:28:55,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 11:28:55,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-21 11:28:55,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-21 11:28:55,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-21 11:28:55,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:28:55" (1/1) ... [2020-09-21 11:28:55,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:28:55" (1/1) ... [2020-09-21 11:28:55,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:28:55" (1/1) ... [2020-09-21 11:28:55,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:28:55" (1/1) ... [2020-09-21 11:28:55,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:28:55" (1/1) ... [2020-09-21 11:28:55,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:28:55" (1/1) ... [2020-09-21 11:28:55,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:28:55" (1/1) ... [2020-09-21 11:28:55,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-21 11:28:55,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-21 11:28:55,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-21 11:28:55,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-21 11:28:55,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:28:55" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-21 11:28:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-21 11:28:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-21 11:28:55,495 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-21 11:28:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-09-21 11:28:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-09-21 11:28:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-09-21 11:28:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-09-21 11:28:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-09-21 11:28:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-09-21 11:28:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-09-21 11:28:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-09-21 11:28:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-09-21 11:28:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-21 11:28:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-21 11:28:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-21 11:28:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-21 11:28:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-09-21 11:28:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-09-21 11:28:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-09-21 11:28:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-09-21 11:28:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-09-21 11:28:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-09-21 11:28:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-09-21 11:28:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-09-21 11:28:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-09-21 11:28:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-09-21 11:28:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-09-21 11:28:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-09-21 11:28:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-09-21 11:28:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-09-21 11:28:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-09-21 11:28:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-09-21 11:28:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-09-21 11:28:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-09-21 11:28:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-09-21 11:28:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-09-21 11:28:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-09-21 11:28:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-09-21 11:28:55,502 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-09-21 11:28:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-09-21 11:28:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-09-21 11:28:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-09-21 11:28:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-09-21 11:28:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-09-21 11:28:55,503 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-09-21 11:28:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-09-21 11:28:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-09-21 11:28:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-09-21 11:28:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-09-21 11:28:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-09-21 11:28:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-09-21 11:28:55,504 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-09-21 11:28:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-09-21 11:28:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-09-21 11:28:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-09-21 11:28:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-09-21 11:28:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-09-21 11:28:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-09-21 11:28:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-09-21 11:28:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-09-21 11:28:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-09-21 11:28:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-09-21 11:28:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-09-21 11:28:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-09-21 11:28:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-09-21 11:28:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-09-21 11:28:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-09-21 11:28:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-09-21 11:28:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-09-21 11:28:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-09-21 11:28:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-09-21 11:28:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-09-21 11:28:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-09-21 11:28:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-09-21 11:28:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-09-21 11:28:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-09-21 11:28:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-09-21 11:28:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-09-21 11:28:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-09-21 11:28:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-09-21 11:28:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-09-21 11:28:55,512 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-09-21 11:28:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-09-21 11:28:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-09-21 11:28:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-09-21 11:28:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-09-21 11:28:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-09-21 11:28:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-09-21 11:28:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-09-21 11:28:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-09-21 11:28:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-09-21 11:28:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-09-21 11:28:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-09-21 11:28:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-09-21 11:28:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-09-21 11:28:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-09-21 11:28:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-09-21 11:28:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-09-21 11:28:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-09-21 11:28:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-09-21 11:28:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-09-21 11:28:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-09-21 11:28:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-09-21 11:28:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-09-21 11:28:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-09-21 11:28:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-09-21 11:28:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-09-21 11:28:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-09-21 11:28:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-09-21 11:28:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-09-21 11:28:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-09-21 11:28:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-09-21 11:28:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-09-21 11:28:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-09-21 11:28:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-09-21 11:28:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-09-21 11:28:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-09-21 11:28:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-09-21 11:28:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-09-21 11:28:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-09-21 11:28:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-09-21 11:28:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-09-21 11:28:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-09-21 11:28:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-09-21 11:28:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-09-21 11:28:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-09-21 11:28:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-09-21 11:28:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-09-21 11:28:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-09-21 11:28:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-09-21 11:28:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-09-21 11:28:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-09-21 11:28:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-09-21 11:28:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-09-21 11:28:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-09-21 11:28:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-09-21 11:28:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-09-21 11:28:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-09-21 11:28:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-09-21 11:28:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-09-21 11:28:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-09-21 11:28:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-09-21 11:28:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-09-21 11:28:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-09-21 11:28:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-09-21 11:28:55,538 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-09-21 11:28:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-09-21 11:28:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-09-21 11:28:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-09-21 11:28:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-09-21 11:28:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-09-21 11:28:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-09-21 11:28:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-09-21 11:28:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-09-21 11:28:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-09-21 11:28:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-09-21 11:28:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-09-21 11:28:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-09-21 11:28:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-09-21 11:28:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-09-21 11:28:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-09-21 11:28:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-09-21 11:28:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-09-21 11:28:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-09-21 11:28:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-09-21 11:28:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-09-21 11:28:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-09-21 11:28:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-09-21 11:28:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-21 11:28:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-21 11:28:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-09-21 11:28:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-09-21 11:28:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-09-21 11:28:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-21 11:28:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-21 11:28:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-21 11:28:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-21 11:28:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-21 11:28:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-21 11:28:55,546 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-09-21 11:28:56,139 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-21 11:28:56,141 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-21 11:28:56,145 WARN L312 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor error location. [2020-09-21 11:28:56,146 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-21 11:28:56,154 INFO L168 Benchmark]: Toolchain (without parser) took 1651.25 ms. Allocated memory was 148.9 MB in the beginning and 204.5 MB in the end (delta: 55.6 MB). Free memory was 103.2 MB in the beginning and 105.2 MB in the end (delta: -2.0 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2020-09-21 11:28:56,155 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 148.9 MB. Free memory was 123.4 MB in the beginning and 123.0 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-09-21 11:28:56,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.25 ms. Allocated memory was 148.9 MB in the beginning and 204.5 MB in the end (delta: 55.6 MB). Free memory was 102.8 MB in the beginning and 163.4 MB in the end (delta: -60.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2020-09-21 11:28:56,159 INFO L168 Benchmark]: Boogie Preprocessor took 74.24 ms. Allocated memory is still 204.5 MB. Free memory was 163.4 MB in the beginning and 160.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-09-21 11:28:56,160 INFO L168 Benchmark]: RCFGBuilder took 738.04 ms. Allocated memory is still 204.5 MB. Free memory was 160.6 MB in the beginning and 105.2 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2020-09-21 11:28:56,166 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 148.9 MB. Free memory was 123.4 MB in the beginning and 123.0 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 831.25 ms. Allocated memory was 148.9 MB in the beginning and 204.5 MB in the end (delta: 55.6 MB). Free memory was 102.8 MB in the beginning and 163.4 MB in the end (delta: -60.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.24 ms. Allocated memory is still 204.5 MB. Free memory was 163.4 MB in the beginning and 160.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 738.04 ms. Allocated memory is still 204.5 MB. Free memory was 160.6 MB in the beginning and 105.2 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:298) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...