/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 enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --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/23_lu-fig2.fixed.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 01:22:22,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 01:22:22,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 01:22:22,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 01:22:22,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 01:22:22,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 01:22:22,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 01:22:22,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 01:22:22,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 01:22:22,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 01:22:22,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 01:22:22,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 01:22:22,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 01:22:22,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 01:22:22,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 01:22:22,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 01:22:22,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 01:22:22,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 01:22:22,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 01:22:22,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 01:22:22,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 01:22:22,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 01:22:22,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 01:22:22,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 01:22:22,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-28 01:22:22,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-28 01:22:22,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-28 01:22:22,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-28 01:22:22,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-28 01:22:22,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-28 01:22:22,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-28 01:22:22,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-28 01:22:22,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-28 01:22:22,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-28 01:22:22,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-28 01:22:22,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-28 01:22:22,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-28 01:22:22,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-28 01:22:22,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 01:22:22,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 01:22:22,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 01:22:22,829 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 [2020-08-28 01:22:22,875 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 01:22:22,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 01:22:22,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 01:22:22,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 01:22:22,878 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 01:22:22,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 01:22:22,878 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-28 01:22:22,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 01:22:22,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-28 01:22:22,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 01:22:22,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 01:22:22,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 01:22:22,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 01:22:22,881 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-28 01:22:22,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 01:22:22,881 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 01:22:22,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 01:22:22,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 01:22:22,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 01:22:22,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 01:22:22,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 01:22:22,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 01:22:22,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 01:22:22,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 01:22:22,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 01:22:22,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 01:22:22,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 01:22:22,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 01:22:22,884 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 01:22:22,884 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 -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; [2020-08-28 01:22:23,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 01:22:23,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 01:22:23,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 01:22:23,439 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 01:22:23,439 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 01:22:23,441 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/23_lu-fig2.fixed.i [2020-08-28 01:22:23,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c54e72335/dc025a2419e14d1d87d0af6dfb029596/FLAGd65810a85 [2020-08-28 01:22:24,216 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 01:22:24,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-ext/23_lu-fig2.fixed.i [2020-08-28 01:22:24,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c54e72335/dc025a2419e14d1d87d0af6dfb029596/FLAGd65810a85 [2020-08-28 01:22:24,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c54e72335/dc025a2419e14d1d87d0af6dfb029596 [2020-08-28 01:22:24,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 01:22:24,448 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 01:22:24,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 01:22:24,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 01:22:24,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 01:22:24,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 01:22:24" (1/1) ... [2020-08-28 01:22:24,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34fa96a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:22:24, skipping insertion in model container [2020-08-28 01:22:24,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 01:22:24" (1/1) ... [2020-08-28 01:22:24,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 01:22:24,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 01:22:25,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 01:22:25,049 INFO L203 MainTranslator]: Completed pre-run [2020-08-28 01:22:25,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 01:22:25,236 INFO L208 MainTranslator]: Completed translation [2020-08-28 01:22:25,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:22:25 WrapperNode [2020-08-28 01:22:25,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 01:22:25,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-28 01:22:25,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-28 01:22:25,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-28 01:22:25,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:22:25" (1/1) ... [2020-08-28 01:22:25,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:22:25" (1/1) ... [2020-08-28 01:22:25,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:22:25" (1/1) ... [2020-08-28 01:22:25,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:22:25" (1/1) ... [2020-08-28 01:22:25,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:22:25" (1/1) ... [2020-08-28 01:22:25,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:22:25" (1/1) ... [2020-08-28 01:22:25,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:22:25" (1/1) ... [2020-08-28 01:22:25,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-28 01:22:25,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-28 01:22:25,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-28 01:22:25,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-28 01:22:25,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:22:25" (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 [2020-08-28 01:22:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-28 01:22:25,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-28 01:22:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-28 01:22:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-08-28 01:22:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-08-28 01:22:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-08-28 01:22:25,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-08-28 01:22:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-08-28 01:22:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-08-28 01:22:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-08-28 01:22:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_thr1 [2020-08-28 01:22:25,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-08-28 01:22:25,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_thr2 [2020-08-28 01:22:25,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-08-28 01:22:25,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-28 01:22:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-28 01:22:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-28 01:22:25,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-28 01:22:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-08-28 01:22:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-08-28 01:22:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-08-28 01:22:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-08-28 01:22:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-08-28 01:22:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-08-28 01:22:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-08-28 01:22:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-08-28 01:22:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-08-28 01:22:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-08-28 01:22:25,396 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-08-28 01:22:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-08-28 01:22:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-08-28 01:22:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-08-28 01:22:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-08-28 01:22:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-08-28 01:22:25,397 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-08-28 01:22:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-08-28 01:22:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-08-28 01:22:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-08-28 01:22:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-08-28 01:22:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-08-28 01:22:25,398 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-08-28 01:22:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-08-28 01:22:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-08-28 01:22:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-08-28 01:22:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-08-28 01:22:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-08-28 01:22:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-08-28 01:22:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-08-28 01:22:25,399 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-08-28 01:22:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-08-28 01:22:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-08-28 01:22:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-08-28 01:22:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-08-28 01:22:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-08-28 01:22:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-08-28 01:22:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-08-28 01:22:25,400 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-08-28 01:22:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-08-28 01:22:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-08-28 01:22:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-08-28 01:22:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-08-28 01:22:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-08-28 01:22:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-08-28 01:22:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-08-28 01:22:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-08-28 01:22:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-08-28 01:22:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-08-28 01:22:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-08-28 01:22:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-08-28 01:22:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-08-28 01:22:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-08-28 01:22:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-08-28 01:22:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-08-28 01:22:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-08-28 01:22:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-08-28 01:22:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-08-28 01:22:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-08-28 01:22:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-08-28 01:22:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-08-28 01:22:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-08-28 01:22:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-08-28 01:22:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-08-28 01:22:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-08-28 01:22:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-08-28 01:22:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-08-28 01:22:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-08-28 01:22:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-08-28 01:22:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-08-28 01:22:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-08-28 01:22:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-08-28 01:22:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-08-28 01:22:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-08-28 01:22:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-08-28 01:22:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-08-28 01:22:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-08-28 01:22:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-08-28 01:22:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-08-28 01:22:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-08-28 01:22:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-08-28 01:22:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-08-28 01:22:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-08-28 01:22:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-08-28 01:22:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-08-28 01:22:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-08-28 01:22:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-08-28 01:22:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-08-28 01:22:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-08-28 01:22:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-08-28 01:22:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-08-28 01:22:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-08-28 01:22:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-08-28 01:22:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-08-28 01:22:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-08-28 01:22:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-08-28 01:22:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-08-28 01:22:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-08-28 01:22:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-08-28 01:22:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-08-28 01:22:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-08-28 01:22:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-08-28 01:22:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-08-28 01:22:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-08-28 01:22:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-08-28 01:22:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-08-28 01:22:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-08-28 01:22:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-08-28 01:22:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-08-28 01:22:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-08-28 01:22:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-08-28 01:22:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-08-28 01:22:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-08-28 01:22:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-08-28 01:22:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-08-28 01:22:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-08-28 01:22:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-08-28 01:22:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-08-28 01:22:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-08-28 01:22:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-08-28 01:22:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-08-28 01:22:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-08-28 01:22:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-08-28 01:22:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-08-28 01:22:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-08-28 01:22:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-08-28 01:22:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-08-28 01:22:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-08-28 01:22:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-08-28 01:22:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-08-28 01:22:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-08-28 01:22:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-08-28 01:22:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-08-28 01:22:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-08-28 01:22:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-08-28 01:22:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-08-28 01:22:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-08-28 01:22:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-08-28 01:22:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-08-28 01:22:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-08-28 01:22:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-08-28 01:22:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-08-28 01:22:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-08-28 01:22:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-08-28 01:22:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-08-28 01:22:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-08-28 01:22:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-08-28 01:22:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-08-28 01:22:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-08-28 01:22:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-08-28 01:22:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-08-28 01:22:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-08-28 01:22:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-08-28 01:22:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_thr1 [2020-08-28 01:22:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-08-28 01:22:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_thr2 [2020-08-28 01:22:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-08-28 01:22:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-28 01:22:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-28 01:22:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-28 01:22:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-28 01:22:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-28 01:22:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-28 01:22:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-28 01:22:25,422 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-08-28 01:22:26,018 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-28 01:22:26,018 INFO L295 CfgBuilder]: Removed 3 assume(true) statements. [2020-08-28 01:22:26,022 WARN L312 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor error location. [2020-08-28 01:22:26,023 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-08-28 01:22:26,031 INFO L168 Benchmark]: Toolchain (without parser) took 1581.02 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 98.9 MB in the beginning and 103.7 MB in the end (delta: -4.8 MB). Peak memory consumption was 58.6 MB. Max. memory is 7.1 GB. [2020-08-28 01:22:26,032 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-28 01:22:26,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.16 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 98.5 MB in the beginning and 161.1 MB in the end (delta: -62.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2020-08-28 01:22:26,034 INFO L168 Benchmark]: Boogie Preprocessor took 75.15 ms. Allocated memory is still 201.9 MB. Free memory was 161.1 MB in the beginning and 157.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2020-08-28 01:22:26,035 INFO L168 Benchmark]: RCFGBuilder took 712.72 ms. Allocated memory is still 201.9 MB. Free memory was 157.7 MB in the beginning and 103.7 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 7.1 GB. [2020-08-28 01:22:26,039 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 789.16 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 98.5 MB in the beginning and 161.1 MB in the end (delta: -62.6 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 75.15 ms. Allocated memory is still 201.9 MB. Free memory was 161.1 MB in the beginning and 157.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 712.72 ms. Allocated memory is still 201.9 MB. Free memory was 157.7 MB in the beginning and 103.7 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 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...