/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic DAGSIZE --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-lit/qw2004-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 22:12:15,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 22:12:15,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 22:12:15,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 22:12:15,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 22:12:15,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 22:12:15,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 22:12:15,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 22:12:15,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 22:12:15,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 22:12:15,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 22:12:15,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 22:12:15,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 22:12:15,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 22:12:15,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 22:12:15,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 22:12:15,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 22:12:15,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 22:12:15,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 22:12:15,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 22:12:15,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 22:12:15,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 22:12:15,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 22:12:15,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 22:12:15,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 22:12:15,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 22:12:15,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 22:12:15,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 22:12:15,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 22:12:15,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 22:12:15,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 22:12:15,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 22:12:15,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 22:12:15,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 22:12:15,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 22:12:15,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 22:12:15,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 22:12:15,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 22:12:15,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 22:12:15,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 22:12:15,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 22:12:15,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-20 22:12:15,423 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 22:12:15,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 22:12:15,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 22:12:15,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 22:12:15,425 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 22:12:15,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 22:12:15,425 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 22:12:15,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 22:12:15,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 22:12:15,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 22:12:15,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 22:12:15,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 22:12:15,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 22:12:15,427 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 22:12:15,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 22:12:15,427 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 22:12:15,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 22:12:15,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 22:12:15,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 22:12:15,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 22:12:15,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 22:12:15,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 22:12:15,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 22:12:15,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 22:12:15,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 22:12:15,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 22:12:15,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 22:12:15,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 22:12:15,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 22:12:15,430 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 -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> DAGSIZE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 [2020-07-20 22:12:15,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 22:12:15,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 22:12:15,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 22:12:15,837 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 22:12:15,837 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 22:12:15,838 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004-1.i [2020-07-20 22:12:15,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0f5c7e91/375a05b776364e37bdddb9e4e2c784b3/FLAG80641a2cc [2020-07-20 22:12:16,555 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 22:12:16,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004-1.i [2020-07-20 22:12:16,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0f5c7e91/375a05b776364e37bdddb9e4e2c784b3/FLAG80641a2cc [2020-07-20 22:12:16,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0f5c7e91/375a05b776364e37bdddb9e4e2c784b3 [2020-07-20 22:12:16,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 22:12:16,796 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 22:12:16,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 22:12:16,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 22:12:16,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 22:12:16,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:12:16" (1/1) ... [2020-07-20 22:12:16,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e5ba4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:16, skipping insertion in model container [2020-07-20 22:12:16,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:12:16" (1/1) ... [2020-07-20 22:12:16,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 22:12:16,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 22:12:17,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 22:12:17,437 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 22:12:17,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 22:12:17,602 INFO L208 MainTranslator]: Completed translation [2020-07-20 22:12:17,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:17 WrapperNode [2020-07-20 22:12:17,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 22:12:17,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 22:12:17,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 22:12:17,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 22:12:17,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:17" (1/1) ... [2020-07-20 22:12:17,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:17" (1/1) ... [2020-07-20 22:12:17,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:17" (1/1) ... [2020-07-20 22:12:17,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:17" (1/1) ... [2020-07-20 22:12:17,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:17" (1/1) ... [2020-07-20 22:12:17,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:17" (1/1) ... [2020-07-20 22:12:17,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:17" (1/1) ... [2020-07-20 22:12:17,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 22:12:17,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 22:12:17,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 22:12:17,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 22:12:17,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:17" (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 [2020-07-20 22:12:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 22:12:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 22:12:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-20 22:12:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-20 22:12:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-07-20 22:12:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-07-20 22:12:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-07-20 22:12:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-20 22:12:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-20 22:12:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoIncrement [2020-07-20 22:12:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2020-07-20 22:12:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2020-07-20 22:12:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2020-07-20 22:12:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2020-07-20 22:12:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 22:12:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-20 22:12:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-20 22:12:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-07-20 22:12:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-07-20 22:12:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-07-20 22:12:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-07-20 22:12:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-07-20 22:12:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-07-20 22:12:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-07-20 22:12:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-07-20 22:12:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-07-20 22:12:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-07-20 22:12:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-07-20 22:12:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-07-20 22:12:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-07-20 22:12:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-07-20 22:12:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-07-20 22:12:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-07-20 22:12:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-07-20 22:12:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-07-20 22:12:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-07-20 22:12:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-07-20 22:12:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-07-20 22:12:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-07-20 22:12:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-07-20 22:12:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-07-20 22:12:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-07-20 22:12:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-07-20 22:12:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-07-20 22:12:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-07-20 22:12:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-07-20 22:12:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-07-20 22:12:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-07-20 22:12:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-07-20 22:12:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-07-20 22:12:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-07-20 22:12:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-07-20 22:12:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-07-20 22:12:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-07-20 22:12:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-07-20 22:12:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-07-20 22:12:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-07-20 22:12:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-07-20 22:12:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-07-20 22:12:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-07-20 22:12:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-07-20 22:12:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-07-20 22:12:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-07-20 22:12:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-07-20 22:12:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-07-20 22:12:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-07-20 22:12:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-07-20 22:12:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-07-20 22:12:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-07-20 22:12:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-07-20 22:12:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-07-20 22:12:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-07-20 22:12:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-07-20 22:12:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-07-20 22:12:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-07-20 22:12:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-07-20 22:12:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-07-20 22:12:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-07-20 22:12:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-07-20 22:12:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-07-20 22:12:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-07-20 22:12:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-07-20 22:12:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-07-20 22:12:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-07-20 22:12:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-07-20 22:12:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-07-20 22:12:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-07-20 22:12:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-07-20 22:12:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-07-20 22:12:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-07-20 22:12:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-07-20 22:12:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-07-20 22:12:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-07-20 22:12:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-07-20 22:12:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-07-20 22:12:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-07-20 22:12:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-07-20 22:12:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-07-20 22:12:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-07-20 22:12:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-07-20 22:12:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-07-20 22:12:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-07-20 22:12:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-07-20 22:12:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-07-20 22:12:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-07-20 22:12:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-07-20 22:12:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-07-20 22:12:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-07-20 22:12:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-07-20 22:12:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-07-20 22:12:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-07-20 22:12:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-07-20 22:12:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-07-20 22:12:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-07-20 22:12:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-07-20 22:12:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-07-20 22:12:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-07-20 22:12:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-07-20 22:12:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-07-20 22:12:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-07-20 22:12:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-07-20 22:12:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-07-20 22:12:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-07-20 22:12:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-07-20 22:12:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-07-20 22:12:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-07-20 22:12:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-07-20 22:12:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-07-20 22:12:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-07-20 22:12:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-07-20 22:12:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-07-20 22:12:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-07-20 22:12:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-07-20 22:12:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-07-20 22:12:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-07-20 22:12:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-07-20 22:12:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-07-20 22:12:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-07-20 22:12:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-07-20 22:12:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-07-20 22:12:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-07-20 22:12:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-07-20 22:12:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-07-20 22:12:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-07-20 22:12:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-07-20 22:12:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-07-20 22:12:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-07-20 22:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-07-20 22:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-07-20 22:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-07-20 22:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-07-20 22:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-07-20 22:12:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-07-20 22:12:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-07-20 22:12:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-07-20 22:12:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-07-20 22:12:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-07-20 22:12:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-07-20 22:12:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-07-20 22:12:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-07-20 22:12:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-07-20 22:12:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-07-20 22:12:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-07-20 22:12:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-07-20 22:12:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-07-20 22:12:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-07-20 22:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 22:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-20 22:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-20 22:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-20 22:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-07-20 22:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-07-20 22:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-20 22:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoIncrement [2020-07-20 22:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2020-07-20 22:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2020-07-20 22:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2020-07-20 22:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2020-07-20 22:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 22:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-20 22:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-20 22:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-20 22:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 22:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 22:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-20 22:12:17,768 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-07-20 22:12:18,394 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 22:12:18,395 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-20 22:12:18,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:12:18 BoogieIcfgContainer [2020-07-20 22:12:18,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 22:12:18,402 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 22:12:18,402 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 22:12:18,406 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 22:12:18,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 10:12:16" (1/3) ... [2020-07-20 22:12:18,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@777764fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:12:18, skipping insertion in model container [2020-07-20 22:12:18,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:12:17" (2/3) ... [2020-07-20 22:12:18,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@777764fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:12:18, skipping insertion in model container [2020-07-20 22:12:18,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:12:18" (3/3) ... [2020-07-20 22:12:18,411 INFO L109 eAbstractionObserver]: Analyzing ICFG qw2004-1.i [2020-07-20 22:12:18,423 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-07-20 22:12:18,423 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-20 22:12:18,433 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 22:12:18,434 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-07-20 22:12:18,469 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:18,470 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:18,470 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:18,470 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 22:12:18,471 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:251) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-20 22:12:18,478 INFO L168 Benchmark]: Toolchain (without parser) took 1684.03 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 99.0 MB in the beginning and 93.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 63.1 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:18,479 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 142.1 MB. Free memory was 118.3 MB in the beginning and 118.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-20 22:12:18,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.00 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 98.5 MB in the beginning and 158.1 MB in the end (delta: -59.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:18,482 INFO L168 Benchmark]: Boogie Preprocessor took 62.19 ms. Allocated memory is still 199.8 MB. Free memory was 158.1 MB in the beginning and 154.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:18,483 INFO L168 Benchmark]: RCFGBuilder took 733.90 ms. Allocated memory is still 199.8 MB. Free memory was 154.5 MB in the beginning and 97.9 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:18,484 INFO L168 Benchmark]: TraceAbstraction took 73.18 ms. Allocated memory is still 199.8 MB. Free memory was 97.2 MB in the beginning and 93.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2020-07-20 22:12:18,489 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 142.1 MB. Free memory was 118.3 MB in the beginning and 118.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 805.00 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 98.5 MB in the beginning and 158.1 MB in the end (delta: -59.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.19 ms. Allocated memory is still 199.8 MB. Free memory was 158.1 MB in the beginning and 154.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 733.90 ms. Allocated memory is still 199.8 MB. Free memory was 154.5 MB in the beginning and 97.9 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 73.18 ms. Allocated memory is still 199.8 MB. Free memory was 97.2 MB in the beginning and 93.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:251) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...